{"product_id":"tgk-motorsport-billet-transmission-mount-b9-s4-rs4-s5-rs5","title":"TGK Motorsport Billet Transmission Mount - B9 S4\/RS4\/S5\/RS5\/SQ5","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\"\u003eThe factory transmission mount on the 2018–2026 Audi B9 S4, RS4, S5,RS5 and SQ5 relies on a soft rubber bushing designed for comfort — not performance. Under the torque demands of the 2.9T V6 and 3.0T V6 drivetrain, that rubber fatigues rapidly, allowing excessive drivetrain movement, imprecise gear engagement, and the characteristic clunking and surging that plague B9 platform owners running aggressive tunes or spirited driving. Once the OEM bushing tears or collapses, powertrain flex skyrockets and shift quality degrades noticeably.\u003c\/p\u003e\n\u003cp class=\"tgk-p\"\u003eThe TGK Motorsport Billet Transmission Mount eliminates these failure points entirely. Machined from 6061-T6 billet aluminum and fitted with your choice of polyurethane bushing durometer, this is a direct OEM replacement that bolts into your B9 S4, RS4, S5, RS5 and SQ5 with zero modification — restoring drivetrain rigidity, sharpening throttle response, and lasting the life of the vehicle.\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 width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M12 2L3 7v5c0 5.25 3.75 10.15 9 11.35C17.25 22.15 21 17.25 21 12V7L12 2z\" fill=\"none\" stroke=\"#2ABFAA\" stroke-width=\"1.8\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003cline x1=\"12\" y1=\"9\" x2=\"12\" y2=\"13\" stroke=\"#2ABFAA\" stroke-width=\"1.8\" stroke-linecap=\"round\"\u003e\u003c\/line\u003e\u003ccircle cx=\"12\" cy=\"16\" r=\"0.9\" fill=\"#2ABFAA\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"tgk-sh-title\"\u003eDisclaimer\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"tgk-disc-label\"\u003eWhat is NVH?\u003c\/p\u003e\n\u003cdiv class=\"tgk-disc-nvh-box\" style=\"position: relative;\"\u003e\u003cp\u003e\u003cstrong\u003eNVH\u003c\/strong\u003e stands for \u003cstrong\u003eNoise, Vibration, and Harshness\u003c\/strong\u003e — the term used to describe how much engine movement, sound, and road feel is transmitted into the cabin of your vehicle. Stock mounts are designed to absorb and isolate these sensations. Aftermarket mounts are built with performance in mind, which changes that balance.\u003c\/p\u003e\u003c\/div\u003e\n\u003cp class=\"tgk-disc-label\"\u003eWhat to expect with aftermarket mounts\u003c\/p\u003e\n\u003cdiv class=\"tgk-disc-grid\"\u003e\n\u003cdiv class=\"tgk-disc-card\" style=\"position: relative;\"\u003e\n\u003cdiv class=\"tgk-disc-icon\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\"\u003e\u003cpath d=\"M2 12h2M4 8l2 4-2 4M20 12h2M18 8l2 4-2 4M8 6l2 6-2 6M14 6l2 6-2 6\" stroke=\"#fff\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp class=\"tgk-disc-card-title\"\u003eIncreased vibration in the cabin\u003c\/p\u003e\n\u003cp class=\"tgk-disc-card-body\"\u003eYou will likely feel more engine vibration through the steering wheel, seats, floor, and gear shifter — especially at idle. This is normal and expected. The stiffer the mount, the more noticeable this becomes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-disc-card\" style=\"position: relative;\"\u003e\n\u003cdiv class=\"tgk-disc-icon\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\"\u003e\u003cpath d=\"M13 2L3 14h9l-1 8 10-12h-9l1-8z\" stroke=\"#fff\" stroke-width=\"1.8\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp class=\"tgk-disc-card-title\"\u003eImproved performance and engine control\u003c\/p\u003e\n\u003cp class=\"tgk-disc-card-body\"\u003eThe trade-off for increased NVH is a more direct connection between you and the drivetrain. Engine movement is reduced, which improves throttle response, shift feel, and power delivery under hard acceleration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-disc-fit-box\" style=\"position: relative;\"\u003e\n\u003cp class=\"tgk-disc-fit-title\"\u003eIs this right for you?\u003c\/p\u003e\n\u003cp class=\"tgk-disc-fit-body\"\u003eAftermarket mounts are well-suited for track use, spirited driving, or vehicles already modified for performance. If your vehicle is primarily used for daily commuting and passenger comfort is a priority, a stock or OEM-spec replacement may be a better fit. We're happy to help — reach out before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-disc-legal\" style=\"position: relative;\"\u003eBy purchasing and installing aftermarket mounts, you acknowledge that increased NVH is an inherent and expected characteristic of performance components and does not constitute a warranty claim. Installation is at your own discretion. Always consult a qualified technician for proper installation.\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=\"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\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible vehicles\u003c\/td\u003e\n\u003ctd class=\"\"\u003e2018–2026 Audi B9 S4, RS4, S5, RS5, SQ5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Billet Aluminum Housing, Polyurethane Bushings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable durometers\u003c\/td\u003e\n\u003ctd\u003e65A Street, 80A Track\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eDirect OEM replacement — no modification required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime structural warranty\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=\"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\"\u003eDurometer Comparison\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable class=\"tgk-cmp\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth class=\"th-teal\"\u003eStreet 65A\u003c\/th\u003e\n\u003cth class=\"th-org\"\u003eTrack 80A\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurometer\u003c\/td\u003e\n\u003ctd class=\"ct\"\u003e65A\u003c\/td\u003e\n\u003ctd class=\"co\"\u003e80A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNVH \/ Cabin Noise\u003c\/td\u003e\n\u003ctd class=\"ct\"\u003eLow - Moderate\u003c\/td\u003e\n\u003ctd class=\"co\"\u003eModerate - High\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain Rigidity\u003c\/td\u003e\n\u003ctd class=\"ct\"\u003eHigh — significant over OEM\u003c\/td\u003e\n\u003ctd class=\"co\"\u003eMaximum — zero compliance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShift Feel\u003c\/td\u003e\n\u003ctd class=\"ct\"\u003eNoticeably sharper than stock\u003c\/td\u003e\n\u003ctd class=\"co\"\u003ePrecise, mechanical, direct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd class=\"ct\"\u003eDaily driver \/ tuned street use\u003c\/td\u003e\n\u003ctd class=\"co\"\u003eTrack days \/ race prep\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\u003e6061-T6 Billet Housing\u003c\/b\u003eMachined from aerospace-grade 6061-T6 aluminum for a strength-to-weight ratio that outlasts any OEM rubber-and-steel assembly — period.\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\u003eSelectable Durometer\u003c\/b\u003eChoose 65A polyurethane for a street-optimized balance of rigidity and NVH, or step up to 80A for uncompromising track-day stiffness — the same billet housing, tuned to your use case.\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 Replacement\u003c\/b\u003eEngineered to the exact OEM mounting dimensions of the B9 S4, RS4, S5, and RS5 chassis — no drilling, no adapters, no fabrication. Swap-in ready with included hardware.\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 Torn Bushings\u003c\/b\u003ePolyurethane resists heat, oil, and the sustained torsional stress of the 2.9T and 3.0T drivetrains — it will not tear, collapse, or deform the way factory rubber does under load.\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\u003eSharper Throttle Response\u003c\/b\u003eEliminating drivetrain flex translates directly into crisper throttle-to-wheel response and more connected, confidence-inspiring gear engagement on every upshift and downshift.\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\u003eLifetime Structural Warranty\u003c\/b\u003eEvery TGK Motorsport billet mount carries a lifetime structural warranty — because a part machined from solid 6061 billet should never be the weak link in your drivetrain.\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 durometer should I choose for my B9 S4 or S5 that I drive daily but also tune?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eThe Street 65A is the right call for a tuned daily driver. It delivers a substantial increase in drivetrain rigidity over the factory rubber mount — enough to eliminate bushing flex under the 2.9T or 3.0T's full torque output — while keeping NVH levels close to OEM and remaining comfortable for commuting. Step up to the Track 80A only if the car primarily sees track days or you're chasing maximum mechanical precision at the expense of some added drivetrain noise at idle and low speeds.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eWill this mount fit both the 2.9T B9 RS4\/RS5 and the 3.0T S4\/S5?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eYes. The TGK Motorsport Billet Transmission Mount is engineered to the shared B9 platform mounting geometry and fits all 2018–2026 Audi S4, RS4, S5,RS5, and SQ5 models  — with no modification required.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eHow do I know if my factory transmission mount needs to be replaced?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eCommon symptoms of a failed or failing OEM transmission mount on B9 platform Audis include: a noticeable clunk or thud when engaging Drive or Reverse, drivetrain surging under hard acceleration, excessive vibration through the chassis, and visible cracking or tearing of the rubber bushing on inspection. If you're experiencing any of these, your OEM mount has likely collapsed or torn and should be replaced immediately to prevent additional drivetrain stress.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eDoes the TGK billet mount include all necessary installation hardware?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eYes — all required mounting hardware is included in the kit. The mount is a direct OEM replacement, so installation follows the factory procedure with no additional parts needed. Most experienced DIYers complete the swap in under two hours with basic hand tools and a lift or jack stands.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-item\"\u003e\n\u003cdiv class=\"tgk-faq-q\"\u003eHow does the TGK Motorsport mount compare to other billet mounts on the market for the B9 platform?\u003c\/div\u003e\n\u003cdiv class=\"tgk-faq-a\"\u003eUnlike some competitors who offer a single fixed-durometer insert, the TGK Motorsport Billet Transmission Mount gives B9 owners a genuine choice between two purpose-engineered durometers — 65A for street and 80A for track — in a single billet 6061-T6 housing backed by a lifetime structural warranty. The result is a mount built specifically around how you use your Audi, not a one-size-fits-all compromise. Combined with a direct-fit OEM replacement design and fully included hardware, it's the most complete solution available for the B9 S4, RS4, S5, RS5, and SQ5.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TGK Motorsport","offers":[{"title":"Street (65A)","offer_id":47716202315925,"sku":"TGK-0203-05-S","price":349.99,"currency_code":"USD","in_stock":true},{"title":"Track (80A)","offer_id":47716202348693,"sku":"TGK-0203-05-T","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/6259\/4453\/files\/Main_a68a3148-0466-4cea-b8ed-7fe57aca1eff.jpg?v=1788274345","url":"https:\/\/tgkmotorsport.com\/products\/tgk-motorsport-billet-transmission-mount-b9-s4-rs4-s5-rs5","provider":"TGK Motorsport","version":"1.0","type":"link"}