Includes both o-rings to seal the pressure regulator to the fuel rail
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
274735
Mfg#:
037198031
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$23.99
This product was last offered at the strikethrough price on 06-17-2026
$20.99 USD
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Holds the engine control unit in place
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
440791
Mfg#:
8E0907354
$9.99 USD
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Lifetime Replacement
Seals the expansion tank cap to the reservoir. 28.5x3.8
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Brand:
ES#:
2598146
Mfg#:
1H0121687A
$3.99 USD
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Lifetime Replacement
Measures cam position and relays it to the ECU
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5396991
Mfg#:
058905161B
$17.99 USD
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Restore fuel mileage and performance
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#:
261564
Mfg#:
441201511C
$18.05
This product was last offered at the strikethrough price on 12-29-2025
$17.99 USD
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Keep clean air running through your engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3448049
Mfg#:
058133843DSF
$9.99
This product was last offered at the strikethrough price on 05-07-2026
$8.99 USD
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Split cotter for intake or exhaust valve. Two required per valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4504879
Mfg#:
036109651A
$3.99
This product was last offered at the strikethrough price on 05-07-2026
$2.99 USD
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Lifetime Replacement
Install new hardware with your new parts. M6x25
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Brand:
ES#:
470900
Mfg#:
N90827702
41% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$3.38
This product was last offered at the strikethrough price on 05-10-2026
$1.99 USD
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Lifetime Replacement
Does not include the crush washer. M24x1.5
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Brand:
ES#:
3189512
Mfg#:
65414
$16.99 USD
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Lifetime Replacement
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
Brand:
ES#:
2800809
Mfg#:
059919501A
$16.99 USD
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Lifetime Replacement
Keep clean air running through your engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3448050
Mfg#:
058133843
$17.99
This product was last offered at the strikethrough price on 05-07-2026
$16.99 USD
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Lifetime Replacement
Limits movement of the battery on the tray
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Brand:
ES#:
371049
Mfg#:
4B1803123
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$18.00
This product was last offered at the strikethrough price on 06-17-2026
$16.99 USD
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Lifetime Replacement
Replacement 4 pin relay
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Brand:
ES#:
2576222
Mfg#:
4H0951253
$17.99
This product was last offered at the strikethrough price on 05-07-2026
$16.99 USD
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Lifetime Replacement
Allows for attachment of the ventilation hose
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Brand:
ES#:
257749
Mfg#:
893915507
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$18.99
This product was last offered at the strikethrough price on 06-17-2026
$16.99 USD
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Lifetime Replacement
Meets Volkswagen & Audi 502.00/505 00 specification
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Brand:
ES#:
3478522
Mfg#:
06518
$15.99 USD
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Lifetime Replacement
Keep proper pressure in your coolant system
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Brand:
ES#:
2815697
Mfg#:
3B0121321
$7.99 USD
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Lifetime Replacement
More About Engine Parts & Accessories
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.