BMW G01 X3 sDrive30i B46 2.0L Cooling System Thermostat Kits

Sort By

In Stock On Sale Kits

Oil Filter Housing & Heat Management Module Kit - Level 2

Includes the components needed to replace the two biggest B48 cooling issues, plus most of the "while you are in there" parts we highly recommend replacing - featuring an Aluminum Oil Filter Housing, Coolant Thermostat Module, and coolant pump assembly! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without Energy Recovery System (S1CEA)
For later models with the B48 Gen2 (B48D) engine only - Not compatible with earlier Gen1 engines

Brand:
ES#:: 5425175
Mfg#:: G2XB48DOFHL2KT

Qty: Availability:

Ships in 3 Business Days

ON SALE!

$1733.99

This product was last offered at the strikethrough price on
06-15-2026

$1675.62 USD

Free Shipping

on orders $49 and up

Partial Replacement

Oil Filter Housing & Heat Management Module Kit - Level 1

Includes the main components needed to replace the two biggest B48 cooling issues - featuring an upgraded Aluminum Oil Filter Housing and new Coolant Thermostat Module affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without Energy Recovery System (S1CEA)
For later models with the B48 Gen2 (B48D) engine only - Not compatible with earlier Gen1 engines

Brand:
ES#:: 5425168
Mfg#:: G2XB48DOFHL1KT

Qty: Availability:

Ships in 6 Business Days

ON SALE!

$1106.99