*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.
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! From the 2003 model year
Includes the basic components to service your timing belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
45
Mfg#:
078198479KT
In Stock
ON SALE!
SAVE 12%
$110.99
This product was last offered at the strikethrough price on 05-02-2026
Runs from the radiator to the water pipe and expansion tank.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4866085
Mfg#:
4B0121101N
In Stock
Limited Qty Sale
$109.99
This product was last offered at the strikethrough price on 05-02-2026
Fix leaks and keep your cooling system efficient
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Brand:
ES#:
4352839
Mfg#:
4B0121251K
In Stock at Vendor
$194.99
This product was last offered at the strikethrough price on 05-07-2026
Connects the upper radiator port to the expansion tank and hard water pipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Up to the 2001 model year
Brand:
ES#:
2580931
Mfg#:
4B0121101P
Back Ordered
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$198.99
This product was last offered at the strikethrough price on 06-17-2026
Install new hardware with your new parts. M6x50
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the throttle body to the intake manifold
Includes the necessary parts to raise your fuel rail
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Brand:
ES#:
3161
Mfg#:
ECS#152-4
In Stock
ON SALE!
SAVE 25%
$40.99
This product was last offered at the strikethrough price on 06-13-2026
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
The idler pulley for the toothed timing belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2187571
Mfg#:
078109244H
In Stock
$21.23
This product was last offered at the strikethrough price on 02-24-2026
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
