Engine Valve Spring Retainer Keeper - Split cotter for intake or exhaust valve. Two required per valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Install new hardware with your new parts.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used to secure the plastic underbody linings to the vehicle
Brand:
ES#:
438230
Mfg#:
8E0825265C
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 06-19-2026
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!
From the 2013 model year
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
Gains up to 64Hp --- 265hp/327lb-ft (93 octane)
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. Up to the 2012 model year.
Gains up to 57HP & 85TQ on 93 Octane, 85HP & 134TQ on E85
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. From the 2013 model year.
Less rotational mass means more power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with hydraulic power steering
Also referred to as the breather valve or oil separator
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! Fits from production date 3/31/2012 - Please check existing part number before ordering
Get up to +36 hp and +52 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles up through the 2013 model year only
Get up to +50 hp and +52 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles from the 2014 model year only
Stop oil leaks and replace the adjuster magnet in your vehicle
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5457172
Mfg#:
06L109259DKT
In Stock
ON SALE!
SAVE 18%
$68.99
This product was last offered at the strikethrough price on 05-02-2026
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
