...or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4365386
Mfg#:
ECSF30N55BPKT
Ships in 7 Business Days
ON SALE!
$515.99
This product was last offered at the strikethrough price on 01-03-2026
Needed to properly turn the engine over.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4375828
Mfg#:
LCB226SCH
Ships in 4 Business Days
ON SALE!
SAVE 30%
$59.99
This product was last offered at the strikethrough price on 05-02-2026
...or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Includes 5w-40 oil which is a slighty higher viscosity than recommended by BMW - great for performance ap
Brand:
ES#:
4660307
Mfg#:
ECSF30N55BP540KT
Ships in 7 Business Days
ON SALE!
$513.99
This product was last offered at the strikethrough price on 01-03-2026
Direct replacement N55 crankshaft for a fraction of the cost of Genuine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4766511
Mfg#:
11217580483
Ships on Oct 9, 2026
ON SALE!
$1608.99
This product was last offered at the strikethrough price on 05-02-2026
Protect your engine from catastrophic damage and upgrade your accessory belt with this Enthusiast Bundle!
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4876647
Mfg#:
049453LA01-02KT6
Ships in 1 Business Day
ON SALE!
SAVE 48%
$180.99
This product was last offered at the strikethrough price on 05-05-2026
90x110x8mm Replace your leaking crankshaft seal
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
65x79x10 - Usually replaced when servicing the timing chains
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2702322
Mfg#:
11117547842
In Stock
$38.99
This product was last offered at the strikethrough price on 03-03-2026
The heart of your engine is the crankshaft. Keep it spinning freely with new OEM crankshaft bearings or upgrade with race-proven aftermarket performance crank bearings and crankshaft parts.
Partial Replacement
