*Sale only applies to purchases to ECU with 3 or 4 program options
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.
*Sale only applies to purchases to ECU with 3 or 4 program options
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.
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2972929
Mfg#:
059919501AKT2
In Stock
Limited Qty Sale
$14.27
This product was last offered at the strikethrough price on 05-02-2026
Includes brand new hardware to secure your new ECS Tuning Lightweight Pulley Set!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Bosch style alternators
Brand:
ES#:
3142421
Mfg#:
N01473911KT3
Ships in 1 day
ON SALE!
SAVE 11%
$58.99
This product was last offered at the strikethrough price on 05-02-2026
A new washer and nut to install your pulley
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For use with Bosch style alternators
Brand:
ES#:
2855340
Mfg#:
028903320CKT
Ships in 1 day
ON SALE!
SAVE 25%
$13.99
This product was last offered at the strikethrough price on 05-02-2026
Allows for -6AN connections for all inputs and outputs on the 034 FP34 Surge Tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Located on the lower radiator hose connection
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Replacement 4 pin relay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Used for fan control
Brand:
ES#:
3437882
Mfg#:
7M0951253A
Ships in 1 Business Day
$17.99
This product was last offered at the strikethrough price on 04-09-2026
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
