BMW G29 Z4 sDrive30i B46 2.0L Cooling System Thermostat Kits

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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! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles without Energy Recovery System (S1CEA)

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

Qty: Availability:

In Stock

ON SALE! SAVE 11%

$1733.99

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

$1551.77 USD

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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 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles without Energy Recovery System (S1CEA)

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

Qty: Availability:

Ships in 7 Business Days

ON SALE! SAVE 17%

$1106.99