Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
For LCI models with the Gen3 B58 (B58TU2 / B58N) engine only
Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
For models with the Gen2 B58 (B58C B58D) with the 48V Mild Hybrid / Energy Recovery systems
Includes new Genuine BMW injectors and installation hardware for a full refresh of your fuel injection system
For vehicles with the later Gen3 B58 engine only
Brand:
ES#:
5443881
Mfg#:
B58G3FIRKT
Ships in 1-2 days
$2409.99
This product was last offered at the strikethrough price on 08-07-2026
Everything you need to service your cooling system, including a radiator and belt service.
10X Entries Into Our F80 M3 Sweepstakes For vehicles without Recuperation System (S1CEA)
Brand:
ES#:
4849787
Mfg#:
G20M340CSRL3KT
Ships in 3 Business Days
$3667.99
This product was last offered at the strikethrough price on 08-13-2026
Thermostat controlled by the ECU for precise temperature control.
For vehicles with the early B58C or B58D TU engine - Will not fit the B58N TU2 engine
Brand:
ES#:
5456911
Mfg#:
V20-99-0005
Ships in 3 Business Days
$336.99
This product was last offered at the strikethrough price on 08-05-2026
Replacement plastic coolant reservoir for the low temp circuit that cools your intercooler
For models with the later Gen3 engines only (B58N & B48P) - Not for use with the early Gen3 engines (B58D & B46D/X)
Brand:
ES#:
4757672
Mfg#:
17135A270D3
Ships in 3 Business Days
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$170.99
This product was last offered at the strikethrough price on 10-09-2026
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
