Shaves 6lbs of unsprung weight from the rear of your car while increasing braking performance.
Shaves 6lbs of unsprung weight from the rear of your car while increasing braking performance.
Comes with everything you need to replace your incredibly heavy, OEM battery with a lightweight battery and relocate it to the trunk of your B6-B7 S4 or A4!
Keep your suspension in top shape
5X Entries Into Our F80 M3 Sweepstakes
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This product was last offered at the strikethrough price on
06-19-2026
Stop losing CV grease and extend axle joint life
Fits front inner only
This product was last offered at the strikethrough price on
08-31-2026
Located between left and right idle gears above tensioner on the main timing chain
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
09-16-2026
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.
10 per cylinder head
Recommended to be replaced with the clutch
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Restore your smooth steering!
This product was last offered at the strikethrough price on
09-02-2026
Keep your braking system operating properly
Up to production date 5/29/06
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
Premium high performance low dust/noise compound
This product was last offered at the strikethrough price on
09-14-2026
Complete driveshaft with CV joints; ready for installation
Connects the heater core to the hard coolant pipe
Includes a replacement belly pan with all necessary mounting hardware
Includes new upper control arms with hardware
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
08-13-2026
Line from bottom of turbo to engine block
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