Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts.
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Install these ARP Head Studs for Additional Head Clamping Force For Your High Boost N54 Applications
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Replace your restrictive air box with these dual high flow cone filters for the highest possible air flow!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states
Includes a standard 5 bar regulator. Allows for maximum flow, lower current draw, and fuel pressure regulation in a single package!
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Full upgraded performance ignition service including Brisk 1 step colder spark plugs, dielectric grease and Turner ignition coils!
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Brand:
ES#:
4690416
Mfg#:
N54IGNTKT
In Stock
ON SALE!
$296.99
This product was last offered at the strikethrough price on 05-02-2026
Great for both gasoline and diesel engines!
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Brand:
ES#:
4152102
Mfg#:
22122
In Stock
35% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$78.95
This product was last offered at the strikethrough price on 06-11-2026
In-house engineered to maximize intake airflow for dyno-proven, industry-leading power gains: up to 18hp and 13ft-lbs of torque - at the wheels!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Hand-laid carbon fiber construction for light weight and dramatic style.
Brand:
ES#:
2713282
Mfg#:
000951ECS
In Stock
ON SALE!
SAVE 12%
$1127.99
This product was last offered at the strikethrough price on 05-02-2026
80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2718367
Mfg#:
002705ECS01
In Stock
ON SALE!
SAVE 15%
$112.99
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
