Install a new o-ring for a proper seal. 11x3
Brand:
ES#:
469870
Mfg#:
N90452002
27% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4.10
This product was last offered at the strikethrough price on 11-03-2026
$2.99 USD
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Lifetime Replacement
Keeps your accessory belt tight
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Brand:
ES#:
2966588
Mfg#:
07K145172C
$64.99 USD
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Lifetime Replacement
Install new hardware with your new parts. M6x22
Brand:
ES#:
1834041
Mfg#:
N10644403
$4.99 USD
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Lifetime Replacement
For securing the dogbone mount to the subframe
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Brand:
ES#:
2814412
Mfg#:
1K0199867A
$15.99 USD
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Lifetime Replacement
Always replace when replacing tensioner.
Brand:
ES#:
285913
Mfg#:
07K109235A
16% 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 10-26-2026
$15.99 USD
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Lifetime Replacement
Keeps your chain tracking properly.
Brand:
ES#:
1598518
Mfg#:
07K109513D
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$70.99
This product was last offered at the strikethrough price on 05-07-2026
$61.99 USD
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Lifetime Replacement
Keeps your chain tracking properly.
Brand:
ES#:
285921
Mfg#:
07K109469G
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$69.99
This product was last offered at the strikethrough price on 10-05-2026
$61.99 USD
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Lifetime Replacement
Install new hardware with your new parts. M6x25
Brand:
ES#:
513618
Mfg#:
N10413405
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$0.70
This product was last offered at the strikethrough price on 11-03-2026
$0.62 USD
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Lifetime Replacement
Install new hardware with your new parts. 10x13.5mm
Brand:
ES#:
2702286
Mfg#:
N0138115
$1.02 USD
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Lifetime Replacement
Seals air pump hard line to the block
Brand:
ES#:
285964
Mfg#:
07K131120C
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$67.99
This product was last offered at the strikethrough price on 08-23-2026
$59.99 USD
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Lifetime Replacement
Stock up for future maintenance!
Brand:
ES#:
5516081
Mfg#:
06D115562-5KT
$59.99 USD
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Replacement 70A poly inserts for your billet BFI mount
Brand:
ES#:
3021946
Mfg#:
EBFIENGIST1
$59.99 USD
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Lifetime Replacement
Keep your engine from rocking under power transfer!
Brand:
ES#:
2826618
Mfg#:
10199500K
$19.99 USD
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Lifetime Replacement
Keep your fueling system leak free
Fits the upper position
Brand:
ES#:
3660374
Mfg#:
WHT005422B
$3.99
This product was last offered at the strikethrough price on 05-07-2026
$2.99 USD
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Lifetime Replacement
Secures ECU protective frame. M6x16
Brand:
ES#:
472076
Mfg#:
N91161601
Limited Qty Sale
$1.99 USD
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Lifetime Replacement
With internal pressure regulator OE# 1K0201051K
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Brand:
ES#:
2882475
Mfg#:
1K0201051K
$58.99 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.