Keep your suspension steady
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This product was last offered at the strikethrough price on
07-08-2026
Keep your suspension steady
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
07-08-2026
Seals the expansion tank cap to the reservoir. 28.5x3.8
Features Eibach Pro-Kit Performance Springs and Koni STR.T shocks for ultimate entry-level performance
Fits sedan models only
This product was last offered at the strikethrough price on
10-31-2026
Unleash up to 303HP/317TQ by transforming your Audi B7 A4 2.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features!
2X Entries Into Our F80 M3 Sweepstakes
Superior handling without compromising ride quality
This product was last offered at the strikethrough price on
10-31-2026
Se of 20 studs. M14 x 1.5 x 70
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Includes both headlight assemblies without bulbs
This product was last offered at the strikethrough price on
05-07-2026
Adjustable shocks designed to be used with aggressive lowering springs
This product was last offered at the strikethrough price on
10-31-2026
Includes brake pad wear sensors
This product was last offered at the strikethrough price on
08-31-2026
Upper tensioner located on the cylinder head
10X Entries Into Our F80 M3 Sweepstakes
Up to VIN 8E-7-907300, split is in the 2007 model year
This product was last offered at the strikethrough price on
09-16-2026
Complete kit with Redline 75w90 fluid with OEM Drain/Fill plugs to service your rear differential
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with 01R final drive (2005-2006)
This product was last offered at the strikethrough price on
10-26-2026
Install new hardware with your new parts. M8x35
Secures the downpipe to the catalytic converter
Average gain of 40 HP & 75 LB-FT torque on 93 octane program!
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This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
Ship your ECU for free, or drive your vehicle to our location
Required software to properly upgrade to a K04 turbocharger
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This upgrade must be performed at ECS Tuning's facility in Ohio.
This upgrade can only be performed with the car present at our facility.
Holds the driveshaft where it should be
For vehicles with 6HP19 transmissions (6 speed automatic)
Holds the driveshaft where it should be.
For vehicles with 01A, 01E, or 0A3 transmissions.