{"title":"Engine Service Kits Parts","description":"\u003cp\u003eEngine › Engine Service Kits - TGK Motorsport\u003c\/p\u003e","products":[{"product_id":"tgk-motorsport-audi-4-0t-billet-oil-filter-housing-kit","title":"TGK Motorsport Audi 4.0T Billet Oil Filter Housing Kit","description":"\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 whitespace-pre-wrap break-words overflow-x-auto\" data-mce-fragment=\"1\"\u003e\n\u003cbr\u003eAre you aiming to enhance the reliability and durability of your oil filter housing while giving your engine bay a cosmetic boost? The TGK Motorsport Billet Oil Filter Housing for 4.0T Engines is expertly crafted to replace the factory plastic oil filter housing,. Crafted from 6061-T6 aluminum through precision CNC machining, this housing boasts a sleek black anodized finish that ensures lasting visual appeal!\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert dark\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis Billet Oil Filter Housing serves as a direct replacement for the stock plastic oil filter housing, delivering an authentic OEM+ fit.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eKEY FEATURES:\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePrecision CNC Machining from Billet 6061-T6 Aluminum\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDirect Replacement for Original Equipment (OE) Part\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUtilizes the Factory Engine Oil Filter for Simplified Replacement\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDurable Bright Black Anodized Finish for Timeless Elegance\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eResistant to Cracking, Unlike Plastic Housings\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eInstallation Made Easy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWHAT'S INCLUDED:\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e1x Billet Oil Filter Housing Cover\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e1x -6AN ORB Drain Plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TGK Motorsport","offers":[{"title":"Default Title","offer_id":43926281486485,"sku":"TGK-0305-03","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/6259\/4453\/files\/Website_0e8b9be0-85d6-428c-90c7-cf1539eb041f.jpg?v=1751046947"},{"product_id":"audi-3-0t-gen-1-thermostat-housing-billet-aluminum-upgrade","title":"Audi 3.0T Gen 1 Thermostat Housing - Billet Aluminum Upgrade","description":"\u003cdiv data-autoplay=\"0\" style=\"margin:20px 0\"\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:10px;background:#1c2024;border-radius:6px 6px 0 0;padding:10px 14px\"\u003e\n\u003cdiv style=\"width:26px;height:26px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:rgba(42,191,170,.15);border-radius:5px\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"#2ABFAA\"\u003e\u003cpath d=\"M8 5v14l11-7z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cspan class=\"tgk-video-title\" style=\"font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#e0e0e0;font-family:inherit;outline:none;min-width:40px;cursor:text\" title=\"Click to edit title\"\u003eProduct Video\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-video-wrap\" data-video-url=\"https:\/\/www.youtube.com\/watch?v=IScg9RfIXp0\" style=\"height:auto;overflow:visible;padding:0;position:static;background:#000;border-radius:0 0 6px 6px\"\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:0 0 6px 6px\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/IScg9RfIXp0?rel=0\" style=\"position:absolute;inset:0;width:100%;height:100%;border:none\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"tgk\"\u003e\n\u003cdiv class=\"tgk-section\"\u003e\n\u003cdiv class=\"tgk-sh\"\u003e\n\u003cdiv class=\"tgk-ic\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M7 2h2v2h6V2h2v2h1a2 2 0 012 2v1h-2v1h2v4h-2v1h2v1a2 2 0 01-2 2h-1v2h-6v2H9v-2H7v2H5v-2H4a2 2 0 01-2-2v-1h2v-1H2V9h2V8H2V7a2 2 0 012-2h1V3h2V2zm1 4a1 1 0 00-1 1v8a1 1 0 001 1h8a1 1 0 001-1V7a1 1 0 00-1-1H8zm2 2h4v6h-4V8z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"tgk-sh-title\"\u003eOverview\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"tgk-p\"\u003eUpgrade your Audi B8 S4, B8 S5, B8.5 S4, B8.5 S5, B8.5 Q5, B8.5 SQ5, C6 A6, C7 A6, A7, A8, or Q7 with a precision CNC-machined billet aluminum thermostat housing. Designed to replace the failure-prone factory plastic unit, this direct OEM replacement eliminates cracking, warping, and coolant leaks common with the stock 3.0T TFSI thermostat housing (OEM part number 06E121111AL).\u003c\/p\u003e\n\u003cp class=\"tgk-p\"\u003eVERSION 2 NOW AVAILABLE — two major upgrades further refine this CNC-machined thermostat housing: overcooling in cold climates has been resolved (Version 1 owners can contact for a free retrofit kit), and assembly screws have been repositioned outside the O-ring groove to eliminate the risk of hardware falling into the engine block in the rare event of loosening. Available as a Thermostat Housing Only (compatible with aftermarket inserts such as the Mishimoto Racing Thermostat) or as a Complete Thermostat Assembly that is fully pre-assembled and drop-in ready. Inspired by shopdap.com's list of Common Issues with 3.0T (Supercharged) TFSI Audi Engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-section\"\u003e\n\u003cdiv class=\"tgk-sh\"\u003e\n\u003cdiv class=\"tgk-ic\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M3 3h18v2H3V3zm0 4h12v2H3V7zm0 4h18v2H3v-2zm0 4h12v2H3v-2zm0 4h18v2H3v-2z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"tgk-sh-title\"\u003eSpecifications\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable class=\"tgk-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Replaced\u003c\/td\u003e\n\u003ctd\u003e06E121111AL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Billet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eHard Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Type\u003c\/td\u003e\n\u003ctd\u003eDirect OEM Bolt-On Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engine Codes\u003c\/td\u003e\n\u003ctd\u003eCAKA, CCAA, CCBA, CCDA, CGWA, CGWB, CGXC, CRED, CREC, CTUA, CTUB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermostat Compatibility\u003c\/td\u003e\n\u003ctd\u003eOEM and Aftermarket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Included\u003c\/td\u003e\n\u003ctd\u003eAll necessary gaskets and hardware (Complete Assembly option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-section\"\u003e\n\u003cdiv class=\"tgk-sh\"\u003e\n\u003cdiv class=\"tgk-ic\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M3 3h18v2H3V3zm0 4h12v2H3V7zm0 4h18v2H3v-2zm0 4h12v2H3v-2zm0 4h18v2H3v-2z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"tgk-sh-title\"\u003eOptions\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable class=\"tgk-cmp\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth class=\"th-teal\"\u003eThermostat Housing Only\u003c\/th\u003e\n\u003cth class=\"th-org\"\u003eComplete Thermostat Assembly\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes Thermostat Insert\u003c\/td\u003e\n\u003ctd class=\"ct\"\u003eNo\u003c\/td\u003e\n\u003ctd class=\"co\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-Assembled\u003c\/td\u003e\n\u003ctd class=\"ct\"\u003eNo\u003c\/td\u003e\n\u003ctd class=\"co\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible with Aftermarket Thermostat\u003c\/td\u003e\n\u003ctd class=\"ct\"\u003eYes (e.g. Mishimoto Racing Thermostat)\u003c\/td\u003e\n\u003ctd class=\"co\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrop-In Ready\u003c\/td\u003e\n\u003ctd class=\"ct\"\u003eNo\u003c\/td\u003e\n\u003ctd class=\"co\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGaskets \u0026amp; Hardware Included\u003c\/td\u003e\n\u003ctd class=\"ct\"\u003eNo\u003c\/td\u003e\n\u003ctd class=\"co\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-section\"\u003e\n\u003cdiv class=\"tgk-sh\"\u003e\n\u003cdiv class=\"tgk-ic\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M13 2L3 14h9l-1 8 10-12h-9l1-8z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"tgk-sh-title\"\u003eFeatures \u0026amp; Benefits\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feats\"\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eCNC-Machined 6061-T6 Billet Aluminum\u003c\/b\u003ePrecision-machined from aerospace-grade billet aluminum for superior strength and dimensional accuracy over the factory plastic housing.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eHard Anodized Finish\u003c\/b\u003eHard anodized surface treatment provides outstanding corrosion resistance and long-term durability in demanding thermal environments.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eDirect OEM Bolt-On Replacement\u003c\/b\u003eEngineered as a direct replacement for OEM part 06E121111AL — no modifications required for installation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eVersion 2 Cold-Climate Fix\u003c\/b\u003eOvercooling issue reported in colder environments has been fully resolved in Version 2, with a free retrofit kit available for Version 1 owners.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eImproved Screw Placement\u003c\/b\u003eAssembly screws repositioned outside the O-ring groove to eliminate the risk of hardware ingestion into the engine block in the rare event of loosening.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eEliminates Known OEM Failure Modes\u003c\/b\u003ePermanently addresses cracking, warped mating surfaces, and coolant leaks caused by the brittle factory plastic thermostat housing on 3.0T TFSI engines.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-section\"\u003e\n\u003cdiv class=\"tgk-sh\"\u003e\n\u003cdiv class=\"tgk-ic\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M22.7 19l-9.1-9.1c.9-2.3.4-5-1.5-6.9-2-2-5-2.4-7.4-1.3L9 6 6 9 1.6 4.7C.4 7.1.9 10.1 2.9 12.1c1.9 1.9 4.6 2.4 6.9 1.5l9.1 9.1c.4.4 1 .4 1.4 0l2.3-2.3c.5-.4.5-1.1.1-1.4z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"tgk-sh-title\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eWhich option should I choose — Housing Only or Complete Assembly?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eChoose Thermostat Housing Only if you plan to reuse your existing thermostat insert or install an aftermarket unit such as the Mishimoto Racing Thermostat. Choose the Complete Thermostat Assembly if you want a fully pre-assembled, drop-in ready solution with no additional parts required.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eI purchased a Version 1 unit — how do I get the retrofit kit?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eIf you purchased a Version 1 thermostat housing and are experiencing overcooling in cold climates, contact the seller directly and they will send you a free retrofit kit to bring your unit up to Version 2 specification.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eIs this a direct replacement for OEM part number 06E121111AL?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eYes. This billet aluminum thermostat housing is engineered as a direct bolt-on replacement for OEM part number 06E121111AL and requires no modifications for installation on compatible 3.0T TFSI engines.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eWhat engine codes is this housing compatible with?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eThis thermostat housing is compatible with the following Audi 3.0T Gen 1 supercharged TFSI engine codes: CAKA, CCAA, CCBA, CCDA, CGWA, CGWB, CGXC, CRED, CREC, CTUA, and CTUB.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eDoes the Complete Assembly option include all necessary hardware?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eYes. The Complete Thermostat Assembly option includes all necessary gaskets and hardware for installation, making it a fully self-contained, drop-in ready unit.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"German Performance Solutions","offers":[{"title":"Thermostat Assembly","offer_id":47150657994901,"sku":"A-30T-G1-V2-TA","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/6259\/4453\/files\/842fb229-0343e8_3d6855b2c0f041b9aa6256d9e4185a72_mv2.jpg?v=1774196577"},{"product_id":"under-supercharger-kit-audi-3-0t-gen-1-b8-5","title":"Under Supercharger Kit (Audi 3.0T Gen 1 B8.5)","description":"\u003cdiv class=\"tgk\"\u003e\n\u003cdiv class=\"tgk-section\"\u003e\n\u003cdiv class=\"tgk-sh\"\u003e\n\u003cdiv class=\"tgk-ic\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M7 2h2v2h6V2h2v2h1a2 2 0 012 2v1h-2v1h2v4h-2v1h2v1a2 2 0 01-2 2h-1v2h-6v2H9v-2H7v2H5v-2H4a2 2 0 01-2-2v-1h2v-1H2V9h2V8H2V7a2 2 0 012-2h1V3h2V2zm1 4a1 1 0 00-1 1v8a1 1 0 001 1h8a1 1 0 001-1V7a1 1 0 00-1-1H8zm2 2h4v6h-4V8z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"tgk-sh-title\"\u003eOverview\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"tgk-p\"\u003eEverything you need for supercharger-off service on your Audi B8.5 S4, S5, Q5, or SQ5. This comprehensive kit includes a GPS billet aluminum thermostat assembly, aluminum heater pipe, Graf metal water pump, OEM PCV valve, and all critical gaskets and seals that should be replaced when accessing the valley of your 3.0T TFSI engine.\u003c\/p\u003e\n\u003cp class=\"tgk-p\"\u003eWhen removing your supercharger for carbon cleaning, thermostat replacement, coolant leak repair, or performance upgrades, these are the parts you should replace while you have access. The B8.5 platform commonly develops coolant leaks from the thermostat housing and heater pipe, while intake manifold gaskets and PCV components deteriorate over time. This kit bundles everything in one package, preventing the need for a second teardown. Common reasons for supercharger removal include: coolant leaks in the engine valley (thermostat, heater pipe), intake valve carbon cleaning, PCV system failure causing oil consumption, rough idle from worn intake manifold gaskets, and ported blower installation or pulley upgrades.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-section\"\u003e\n\u003cdiv class=\"tgk-sh\"\u003e\n\u003cdiv class=\"tgk-ic\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M3 3h18v2H3V3zm0 4h12v2H3V7zm0 4h18v2H3v-2zm0 4h12v2H3v-2zm0 4h18v2H3v-2z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"tgk-sh-title\"\u003eSpecifications\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable class=\"tgk-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eAudi B8.5 3.0T Gen 1 Supercharged TFSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Vehicles\u003c\/td\u003e\n\u003ctd\u003eAudi S4, S5, Q5, SQ5 (B8.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engine Codes\u003c\/td\u003e\n\u003ctd\u003eCAKA, CCAA, CGWB, CGXC, CTUA, CTUB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermostat Assembly\u003c\/td\u003e\n\u003ctd\u003eGPS Billet Aluminum Upgrade — Replaces OEM 06E121111AL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Pipe\u003c\/td\u003e\n\u003ctd\u003eAluminum (eliminates plastic failure point) — Replaces OEM 06E121065N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Pump\u003c\/td\u003e\n\u003ctd\u003eGraf Metal OEM-Quality Replacement — Replaces OEM 06E121018N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCV Valve\u003c\/td\u003e\n\u003ctd\u003eOEM Hengst — 06E103547AH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper Intake Manifold Gaskets\u003c\/td\u003e\n\u003ctd\u003eElring (x6) — 079129717D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLower Intake Manifold Gaskets\u003c\/td\u003e\n\u003ctd\u003eElring (x6) — 079129717B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCV to Supercharger Adapter Pipe\u003c\/td\u003e\n\u003ctd\u003eGenuine VW\/Audi — 06E103213\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Injector Seal Kit\u003c\/td\u003e\n\u003ctd\u003eElring Klinger (x6) — 06E998907E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Add-On\u003c\/td\u003e\n\u003ctd\u003eOEM Audi Crossover Pipe — 06E121045BB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-section\"\u003e\n\u003cdiv class=\"tgk-sh\"\u003e\n\u003cdiv class=\"tgk-ic\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M13 2L3 14h9l-1 8 10-12h-9l1-8z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"tgk-sh-title\"\u003eFeatures \u0026amp; Benefits\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feats\"\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eBillet Aluminum Thermostat Assembly\u003c\/b\u003eGPS billet aluminum thermostat replaces the failure-prone OEM plastic housing, eliminating a leading source of coolant leaks in the B8.5 engine valley.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eAluminum Heater Pipe Upgrade\u003c\/b\u003eAluminum heater pipe replaces the OEM plastic unit, removing a known failure point that commonly causes coolant leaks requiring full supercharger removal to access.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eGraf Metal Water Pump\u003c\/b\u003eOEM-quality Graf metal water pump replaces OEM 06E121018N, providing reliable coolant flow without the longevity concerns of plastic impeller units.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eComplete Gasket \u0026amp; Seal Coverage\u003c\/b\u003eElring upper and lower intake manifold gaskets (x6 each) and an Elring Klinger fuel injector seal kit (x6) cover every critical sealing surface exposed during supercharger removal.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eOEM \u0026amp; OEM-Equivalent Parts Only\u003c\/b\u003eEvery component is sourced from OEM suppliers including Hengst, Elring, Elring Klinger, Graf, and Genuine VW\/Audi — no aftermarket substitutes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat\"\u003e\n\u003cdiv class=\"tgk-feat-chk\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"tgk-feat-txt\"\u003e\n\u003cb\u003eOne-Visit Service Solution\u003c\/b\u003eBundles all parts that should be replaced during a single supercharger-off service, whether for carbon cleaning, ported blower installation, or preventive maintenance — no costly second teardown.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-section\"\u003e\n\u003cdiv class=\"tgk-sh\"\u003e\n\u003cdiv class=\"tgk-ic\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M22.7 19l-9.1-9.1c.9-2.3.4-5-1.5-6.9-2-2-5-2.4-7.4-1.3L9 6 6 9 1.6 4.7C.4 7.1.9 10.1 2.9 12.1c1.9 1.9 4.6 2.4 6.9 1.5l9.1 9.1c.4.4 1 .4 1.4 0l2.3-2.3c.5-.4.5-1.1.1-1.4z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"tgk-sh-title\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eWhich vehicles is this kit compatible with?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eThis kit fits Audi B8.5 S4, S5, Q5, and SQ5 models equipped with the Gen 1 3.0T supercharged TFSI engine. Compatible engine codes are CAKA, CCAA, CGWB, CGXC, CTUA, and CTUB.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eWhy do I need to replace all of these parts at once?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eAccessing the engine valley on the 3.0T requires full supercharger removal — a significant labor investment. The thermostat housing, heater pipe, intake manifold gaskets, PCV components, and injector seals are all located in this area and commonly deteriorate together. Replacing them in a single service prevents a second teardown if any of these parts fail shortly after.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eWhat is the optional OEM Audi Crossover Pipe and do I need it?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eThe OEM Audi Crossover Pipe (06E121045BB) is an optional add-on for a complete cooling system refresh. It is recommended if your crossover pipe shows signs of wear or if you want to fully address all cooling components while the supercharger is already removed.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eIs this kit suitable for a DIY install?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eYes. This kit is well-suited for experienced DIYers performing carbon cleaning, ported blower swaps, or preventive maintenance. The kit provides every part needed for a complete supercharger-off service so no additional sourcing is required mid-job.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eAre the thermostat assembly and heater pipe upgrades over OEM?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eYes. The GPS billet aluminum thermostat assembly and aluminum heater pipe are direct upgrades over the original plastic OEM components. Both eliminate known failure points that commonly cause coolant leaks on the B8.5 platform.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"German Performance Solutions","offers":[{"title":"Basic Kit","offer_id":47150658027669,"sku":"A_30T_G1_B85_US Kit-1","price":864.99,"currency_code":"USD","in_stock":true},{"title":"Basic Kit + OEM Audi Crossover Pipe","offer_id":47150658060437,"sku":"A_30T_G1_B85_US Kit-2","price":1134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/6259\/4453\/files\/299b1ed0-0343e8_4af2354de2c14dc6a9500a71d23d1bbe_mv2.jpg?v=1774196576"}],"url":"https:\/\/tgkmotorsport.com\/collections\/cat-engine-engine-service-kits-parts.oembed","provider":"TGK Motorsport","version":"1.0","type":"link"}