These performance retainers set at the top of the spring and used as an upgraded retainer.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4735318
Mfg#:
RET-AU5VE-T1
In Stock
Limited Qty Sale
$18.99
This product was last offered at the strikethrough price on 05-02-2026
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 From VIN 8N-Y-015001, split is in the 2000 model year
90 Degree or "S" shaped breather hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with AWP engine code - From the 2003 model year
Brand:
ES#:
7937
Mfg#:
06A103221AL
In Stock
ON SALE!
SAVE 80%
$170.99
This product was last offered at the strikethrough price on 05-02-2026
Common source of leaks, mounted between your oil filter and engine block
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! Up to VIN 8N-Y-028000, split is in the 2000 model year
DV100001 optional blue spring for 23-30 psi
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!
Brand:
ES#:
3021167
Mfg#:
Z1001791
Ships in 6 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$34.99
This product was last offered at the strikethrough price on 06-18-2026
Flow-bench optimized to provide maximum performance with your factory intake system!
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!
Brand:
ES#:
4690589
Mfg#:
RF100024
Ships in 6 Business Days
52% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$63.99
This product was last offered at the strikethrough price on 12-29-2025
Measures cam position and relays it to the ECU
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!
Generally cracks down below the engine cover, causing a hard to find leak
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!
Mounts radiator to body
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits up to VIN 8N-1-002 000 - Split is in the 2001 model year - Two required
Brand:
ES#:
308494
Mfg#:
1J0806155D
Ships in 3 Business Days
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$15.99
This product was last offered at the strikethrough price on 06-18-2026
Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR
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!
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.