Improve drivability and add massive power - +43 HP and +61 lb-ft TRQ (Crank); +38 HP and +57 lb-ft TRQ (Wheel)
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Brand:
ES#:
4429992
Mfg#:
D440-0141
Ships in 5 Business Days
ON SALE!
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$699.99
This product was last offered at the strikethrough price on 07-31-2026
Cure your poor gas mileage by replacing your worn oxygen sensors
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Brand:
ES#:
3698416
Mfg#:
11788604889
In Stock
$153.99
This product was last offered at the strikethrough price on 04-27-2026
Performance ignition coils modified specifically for your B Series engine to increase efficiency and output! B46/B48
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Brand:
ES#:
4690328
Mfg#:
TIGNITIONB4KT
In Stock
ON SALE!
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$211.99
This product was last offered at the strikethrough price on 06-13-2026
A direct plug-and-play upgrade with up to 10% more energy output than stock!
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Brand:
ES#:
4465246
Mfg#:
D650-0010KT
In Stock
ON SALE!
SAVE 10%
$162.99
This product was last offered at the strikethrough price on 07-31-2026
Ideal for BMW enthusiasts or owners looking to maintain the integrity of their vehicle's engine, this kit delivers superior performance, extending the life of your engine and ensuring smooth operation. Includes OE Style Replacement Valve Cover.
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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
