Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the Gen2 B58 (B58C B58D) with the 48V Mild Hybrid / Energy Recovery systems
Everything you need to replace or upgrade your intake manifold!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the later B58C or B58D TU engines - Will not fit the early B58A engine
Replacement Genuine BMW turbo with an integrated exhaust manifold - includes a $181.50 core charge
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes new Genuine BMW injectors and installation hardware for a full refresh of your fuel injection system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the earlier Gen1 B58 engine only
Capable of supporting 600+ wheel horsepower
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines
Capable of supporting 550+ wheel horsepower
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines
Capable of supporting 800+ wheel horsepower
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines
Capable of supporting 700+ wheel horsepower
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines
Includes a new head gasket and all of the basic gaskets and hardware removed during replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Gen1 B58 Engines Only (B58A) - Will Not fit B58TU or Newer Engines (B58C/B58D) For Gen1 B58 Engines Only (B58A) - Will Not fit B58TU or Newer Engines (B58C/B58D)
Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Pre-LCI models only
Brand:
ES#:
5444830
Mfg#:
11239846660KT
Ships in 4 Business Days
$933.00
This product was last offered at the strikethrough price on 03-11-2026
Genuine BMW head gasket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the B58D engine only (Gen2 B58 / B58TU)
Brand:
ES#:
4179375
Mfg#:
11127934584
Ships in 5 Business Days
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$331.99
This product was last offered at the strikethrough price on 07-06-2026
Thermostat controlled by the ECU for precise temperature control.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the later B58C or B58D TU engine - Will not fit the B58A early engine
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
