As expansion tanks age, they are prone to cracking or even exploding. Replace your factory plastic coolant reservoir with a Turner Heavy Duty aluminum tank for durability and piece of mind!
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Brand:
ES#:
4690219
Mfg#:
008363LA02
In Stock
$499.99
This product was last offered at the strikethrough price on 06-13-2026
The ULTIMATE cooling upgrade for your BMW! Experience increased cooling system capability and durability.
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! 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#:
4876697
Mfg#:
008363LA02EB1KT
Ships on Jan 12, 2027
ON SALE!
SAVE 24%
$1055.95
This product was last offered at the strikethrough price on 05-05-2026
$799.04 USD
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on orders $49 and up
Lifetime Replacement
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Does not include cap or coolant level sensor
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
Includes cap and level sensor
2X 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 We Price Match - Give Us A Call or Chat!
Don't waste time replacing just the tank, replace it all at once to avoid down time with your BMW
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 We Price Match - Give Us A Call or Chat!
Does not include cap or coolant level sensor
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#:
3023883
Mfg#:
17117573781
In Stock
$96.99
This product was last offered at the strikethrough price on 08-26-2026
Mounts to the side of the radiator for retaining the expansion tank
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 with a manual transmission only
Brand:
ES#:
4304676
Mfg#:
17111436250
In Stock
ON SALE!
SAVE 20%
$44.99
This product was last offered at the strikethrough price on 05-02-2026
Prevent pressure loss and overheating with a new expansion tank cap
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#:
4304653
Mfg#:
17117639022
In Stock
ON SALE!
SAVE 15%
$13.99
This product was last offered at the strikethrough price on 06-03-2026
Mounts to the side of the radiator for retaining the expansion tank
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 with an automatic transmission only
Brand:
ES#:
4304678
Mfg#:
17111436251
In Stock
ON SALE!
SAVE 20%
$45.99
This product was last offered at the strikethrough price on 05-02-2026
This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level
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#:
38492
Mfg#:
17137553919
In Stock
17% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$49.59
This product was last offered at the strikethrough price on 10-25-2026
This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level
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 We Price Match - Give Us A Call or Chat!
Includes connector housing with terminals and seals. Commonly used for the coolant level sensor.
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#:
4772597
Mfg#:
61132359999
In Stock
ON SALE!
SAVE 25%
$10.99
This product was last offered at the strikethrough price on 06-13-2026
A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.
Lifetime Replacement
