Applies pressure to the tensioning roller
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Cure misfires and clear the check engine light
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! APH & AWV Engine Codes Only
Brand:
ES#:
4006904
Mfg#:
4D0905351
In Stock at Vendor
$109.99
This product was last offered at the strikethrough price on 04-05-2026
Also known as the RPM or Impulse sensor.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with AWP or AWV engine code from the 2002 model year only. Fits all convertible models.
*Sale applies only to ECU with 3 or 4 program purchase.
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade must be performed at ECS Tuning's facility in Ohio.
Upgrade any tune with Immobilizer Delete
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Only to be purchased in conjunction with another tune For vehicles from 2004 model year only
Brand:
ES#:
3546629
Mfg#:
IMMODELETE
Ships in 7 Business Days
50% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$199.00
This product was last offered at the strikethrough price on 06-12-2026
Mounted on the intake manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! AWW & AWP engine code only
Keep your engine running smooth
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Fits up to the 2000 model year
Everything you need to perform the recommended 40k mile service.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
1539
Mfg#:
MK418T40KSK
In Stock
ON SALE!
$193.99
This product was last offered at the strikethrough price on 06-10-2026
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
