Retain OEM fitment with superior looks and durability! Pre-assembled with factory connectors for easy installation.
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
Brand:
ES#:
4900242
Mfg#:
008645LA02
In Stock
ON SALE!
$177.99
This product was last offered at the strikethrough price on 06-13-2026
Includes thermostat with o-ring, and coolant
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
Retain OEM fitment with superior looks and durability!
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
Brand:
ES#:
4819358
Mfg#:
008645LA01
In Stock
ON SALE!
SAVE 15%
$97.99
This product was last offered at the strikethrough price on 05-02-2026
Includes thermostat with o-ring, and coolant
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
Brand:
ES#:
2718469
Mfg#:
11537836155KT1
In Stock
ON SALE!
$99.99
This product was last offered at the strikethrough price on 06-16-2026
Improve coolant flow without a restrictive thermostat
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
Brand:
ES#:
4376559
Mfg#:
14-016
Ships in 10 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$149.00
This product was last offered at the strikethrough price on 10-27-2026
$141.99 USD
Free Shipping
Lifetime Replacement
More About Engine Thermostat Parts
Your thermostat helps regulate engine temperatures by allowing the coolant to circulate through the radiator once it opens. If it fails, this might mean it never closes, but worst case, it could mean your coolant doesn't get to the radiator. Stay ahead of cooling issues by replacing your thermostat regularly with an OEM thermostat or quality aftermarket thermostat from our selection.
Lifetime Replacement
