Lock down your B9 Audi's chassis and eliminate rear subframe flex with CTS Turbo’s billet aluminum insert set, delivering sharper handling and instant power transfer with minimal NVH.
Lock down your B9 Audi's chassis and eliminate rear subframe flex with CTS Turbo’s billet aluminum insert set, delivering sharper handling and instant power transfer with minimal NVH.
Increase of +66 Horsepower, and +111 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
Install new hardware with your new parts. M6x28
Secures the thermostat assembly to the engine
Complete kit with OE fluid to service your rear differential
For vehicles without Torque Vectoring differentials
This product was last offered at the strikethrough price on
10-27-2026
Includes everything you need to install new rear shock mounts!
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This product was last offered at the strikethrough price on
06-16-2026
Carbon fiber rear spoiler to add an aggressive look to your B9!
This product was last offered at the strikethrough price on
11-07-2026
Also referred to as the 'relay roller'
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This product was last offered at the strikethrough price on
11-07-2026
Top your windshield washer fluid off without spilling!
Houses the radiator and condenser while providing front end support
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Includes new tensioners, guide rails, chains, & securing hardware to service your timing chain
for vehicles with production date up to 02/02/2023
This product was last offered at the strikethrough price on
10-05-2026
Located under the cylinder block ventilation cover
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
11-07-2026
Looking to bring it down a notch?
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-07-2026
2.36" stainless steel with quad GT 80mm polished tips
Fits manual transmission models only
Keep your suspension in top shape - Includes all front control arms, ball joints, and hardware
5X Entries Into Our F80 M3 Sweepstakes
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Fits models from production date 7/21/2009 up through 11/2/2009 (M12 Ball Joints) - Please verify existing prior to ordering
Flows 20% better than stock, sounds better, looks better, and perfectly complements your APR open intake system!
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Used in conjunction with ES3579697.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-07-2026
Fits the left or right side
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!