Featuring a high-performance Stewart water pump and low-temp Mishimoto thermostat with aluminum housing!
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4818358
Mfg#:
11517527799KT
$357.99
This product was last offered at the strikethrough price on 06-15-2026
$342.99 USD
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Partial Replacement
Upgraded aluminum thermostat housing
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
3673391
Mfg#:
11531722531
ON SALE!
SAVE 30%
$24.99
This product was last offered at the strikethrough price on 11-07-2026
$17.49 USD
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Lifetime Replacement
Includes sealing O-ring gasket
Brand:
ES#:
205288
Mfg#:
11537511580
$27.99
This product was last offered at the strikethrough price on 10-26-2026
$24.99 USD
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Lifetime Replacement
Aluminum construction for improved durability over stock design! For your M50, M52, S50, or S54 Engine.
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
205285
Mfg#:
11531722531
$21.99 USD
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Lifetime Replacement
Common point of failure in the cooling system.
Brand:
ES#:
25085
Mfg#:
11537511580
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$59.99
This product was last offered at the strikethrough price on 11-14-2026
$57.99 USD
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Lifetime Replacement
If you own a classic M50, M52, or S52-powered BMW, you already know that keeping the engine cooling system happy is the golden rule of ownership.
Brand:
ES#:
4730406
Mfg#:
11537511580
$59.99 USD
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Lifetime Replacement
Modified thermostat for high performance applications. Use with factory thermostat housing.
Brand:
ES#:
4338353
Mfg#:
MMTS-E46-99V2
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$150.00
This product was last offered at the strikethrough price on 11-14-2026
$135.99 USD
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Lifetime Replacement
Needs to be replaced once removed
Brand:
ES#:
24971
Mfg#:
11531740437
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$13.55
This product was last offered at the strikethrough price on 11-14-2026
$11.90 USD
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Lifetime Replacement
Used to secure the thermostat
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4865874
Mfg#:
11531740317KT
ON SALE!
SAVE 47%
$3.99
This product was last offered at the strikethrough price on 11-07-2026
$2.13 USD
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Lifetime Replacement
Replacement plastic thermostat housing
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2867281
Mfg#:
11531722531
$53.42
This product was last offered at the strikethrough price on 09-04-2026
$32.99 USD
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on orders $49 and up
Lifetime Replacement
Common point of failure in the cooling system.
Brand:
ES#:
259838
Mfg#:
11537511580
$53.99
This product was last offered at the strikethrough price on 09-30-2026
$44.99 USD
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Lifetime Replacement
Seals thermostat to cylinder head
Brand:
ES#:
24568
Mfg#:
11531265084
$8.99 USD
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Lifetime Replacement
92 Degree Celcius/ 197 Degree Farenheit.
Brand:
ES#:
3674980
Mfg#:
TH6243.92J
$22.99 USD
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on orders $49 and up
Lifetime Replacement
Replacement plastic thermostat housing
Brand:
ES#:
24925
Mfg#:
11531722531
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$76.99
This product was last offered at the strikethrough price on 11-14-2026
$73.99 USD
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on orders $49 and up
Lifetime Replacement
Ensure a proper seal when installing your new thermostat
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Brand:
ES#:
11800
Mfg#:
N90136802
$1.59 USD
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Free Shipping
on orders $49 and up
Lifetime Replacement
Common point of failure in the cooling system.
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3504791
Mfg#:
11537511580
$37.99 USD
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Free Shipping
on orders $49 and up
Lifetime Replacement