Includes housing and sealing o-ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Low-temp thermostat reduces stresses on engine components and improves performance
Brand:
ES#:
4158502
Mfg#:
11537586885
In Stock
ON SALE!
SAVE 20%
$93.99
This product was last offered at the strikethrough price on 05-02-2026
Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits
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Actuates the central VANOS valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a production date up to 12/2019
Wirelessly connect your JB4 to your phone!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
Over time your injectors can get clogged or leak causing a lack in performance. Replace them with Bosch!
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Brand:
ES#:
4840234
Mfg#:
13647852362
In Stock
$130.99
This product was last offered at the strikethrough price on 01-20-2026
Measures the pressure in the intake and turbocharger system
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Brand:
ES#:
4871944
Mfg#:
13627843531
In Stock
ON SALE!
$75.99
This product was last offered at the strikethrough price on 05-02-2026
Dinan's performance spark plug for N20, N5X, N63, S55, & S63 engines!
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Brand:
ES#:
4906402
Mfg#:
D640-0002
In Stock
8% 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 06-24-2026
Eventuri F90 M5 inlets are manufactured from high-temperature prepreg carbon fiber
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Advanced, fully synthetic genuine BMW oil used by the BMW dealer network. Offers superior protection and performance in both turbocharged and non-turbocharged engines. New Superseded Number is 83215A2AF99.
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Designed for a wide range of demanding, high performance applications, this battery is reliable, long-lasting, and engineered for high shock and vibration applications.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shipping
Designed for engines with multi-valve technology and turbochargers
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Brand:
ES#:
2785335
Mfg#:
2330
In Stock
33% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$89.95
This product was last offered at the strikethrough price on 03-12-2026
If you are experiencing a rough idle, misfire, or check engine light, injectors could be the problem. Decouplers included in the kit along with 8 injectors.
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Brand:
ES#:
4840278
Mfg#:
13538616079VKT
In Stock
$5216.99
This product was last offered at the strikethrough price on 12-29-2025
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.