For customers that already have APR software on their car and are upgrading to a K04
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.
Also known as the RPM or Impulse sensor.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Engine code CETA
Brand:
ES#:
4818484
Mfg#:
06H906433
In Stock
ON SALE!
SAVE 17%
$22.99
This product was last offered at the strikethrough price on 05-02-2026
OIl free dry synthetic media, allowing significant airflow over stock paper media
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
518077
Mfg#:
31-10172
In Stock at Vendor
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$95.00
This product was last offered at the strikethrough price on 05-27-2026
MAP Sensor adapter flange for VW/Audi MAP sensors - Perfect for use when building your own intercooler plumbing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Tired of smashing those expensive oil pans? Looking to gain a bit of extra clearance, but don't want to raise your car up? BFI Mount Spacers are the solution!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes crush washer. M14x1.5
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!
Install new hardware with your new parts. 5x20
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used to secure the coolant expansion tank
Brand:
ES#:
471868
Mfg#:
N91090701
In Stock
25% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$3.99
This product was last offered at the strikethrough price on 06-20-2026
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
