Alter parameters and fine-tune � wirelessly!
For use with N54 JB4 systems and any JB4 manufactured prior to 2017. Please check board diagrams to properly identify your JB4 before ordering.
Brand:
ES#:
3508698
Mfg#:
JB4-BT
In Stock
$149.00
This product was last offered at the strikethrough price on 05-12-2026
In-house engineered for maximum efficiency, air flow, and induction sound! Featuring aluminum intake tubes, sealed heat shields, and dual-cone air filters.
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Brand:
ES#:
4877104
Mfg#:
055023LA02
In Stock
ON SALE!
SAVE 10%
$491.99
This product was last offered at the strikethrough price on 06-13-2026
Upgrade To Dinan's Experience Package to Save When Modifying Your G8X M3 or M4!
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4818128
Mfg#:
G8X-M3M4-E-GBGA
Ships in 8 Business Days
ON SALE!
SAVE 10%
$5849.99
This product was last offered at the strikethrough price on 09-28-2026
Featuring high zinc content due to MoS2 additive for incredible protection
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Brand:
ES#:
2622850
Mfg#:
2043
In Stock
40% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$98.99
This product was last offered at the strikethrough price on 05-03-2026
Designed for owners who refuse to compromise between daily driveability and track-shredding power, this kit delivers a true bolt-on 1000WHP solution.
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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
