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2005 Mercedes Benz C230 Kompressor Sedan 203.040 L4 1.8L

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Your Vehicle 2005 Mercedes Benz C230 Kompressor Sedan 203.040 L4 1.8L
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2005 Mercedes Benz C230 Kompressor Sedan 203.040 L4 1.8L Engine Thermostat Parts

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Hose Securing Spring - Priced Each

ES#1619973 - 0079932801 - Hose Securing Spring - Priced Each - 43mm - Genuine Mercedes Benz - Mercedes Benz

43mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Coolant Hose To Thermostat Housing

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1619973
Mfg#:
0079932801
Ships in 3 Business Days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 90°C

ES#2681213 - 2712030575KT - Thermostat - 90C - Includes New O-Rings - Genuine Mercedes Benz - Mercedes Benz

Includes New O-Rings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2681213
Mfg#:
2712030575KT
Ships in 3 Business Days
$46.99

This product was last offered at the strikethrough price on
12-29-2025

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 90C

ES#1988839 - 2712030575 - Thermostat - 90C - Includes New O-Rings - Wahler - Mercedes Benz

Includes New O-Rings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wahler - Corporate Logo
ES#:
1988839
Mfg#:
2712030575
In Stock at Vendor
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#1809775 - 2712001256 - Thermostat Housing - Includes o-ring seal - Genuine Mercedes Benz - Mercedes Benz

Includes o-ring seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1809775
Mfg#:
2712001256
Ships in 3 Business Days
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Gasket

ES#2702479 - 2722030180 - Thermostat Gasket - Seals the gap between the thermostat housing and the engine - Victor Reinz - Mercedes Benz

Seals the gap between the thermostat housing and the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2702479
Mfg#:
2722030180
In Stock
Limited Qty Sale
$4.44

This product was last offered at the strikethrough price on
06-23-2026

$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bolt - Priced Each

ES#1599571 - 000000000092 - Bolt - Priced Each - M6x110 - Genuine Mercedes Benz - Mercedes Benz

M6x110 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Two (2) Required - Thermostat Housing To Engine

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1599571
Mfg#:
000000000092
Ships in 3 Business Days
6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$16.99

This product was last offered at the strikethrough price on
01-06-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring - Priced Each

ES#1809829 - 2719970045 - Thermostat O-Ring - Priced Each - At coolant outlet - Genuine Mercedes Benz - Mercedes Benz

At coolant outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1809829
Mfg#:
2719970045
Ships in 3 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring - Priced Each

ES#1623688 - 0299972148 - Thermostat O-Ring - Priced Each - Must be replaced when you replace the thermostat - Genuine Mercedes Benz - Mercedes Benz

Must be replaced when you replace the thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1623688
Mfg#:
0299972148
In Stock
ON SALE! SAVE 35%
$4.99

This product was last offered at the strikethrough price on
05-02-2026

$3.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit - Level 1

ES#2762924 - 2712030575KT4 - Thermostat Replacement Kit - Level 1 - Replace your thermostat with one kit! - Assembled By ECS - Mercedes Benz

Replace your thermostat with one kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2762924
Mfg#:
2712030575KT4
In Stock at Vendor
ON SALE!
$72.99

This product was last offered at the strikethrough price on
05-02-2026

$69.29 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat - 90C

ES#4883507 - 2712030575 - Thermostat - 90C - includes new o-rings - Rein - Mercedes Benz

includes new o-rings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883507
Mfg#:
2712030575
Ships in 3 Business Days
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#4151384 - 2712001256 - Thermostat Housing - Includes o-ring seal - Rein - Mercedes Benz

Includes o-ring seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4151384
Mfg#:
2712001256
Ships in 3 Business Days
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#4876974 - 2712001256 - Thermostat Housing - Includes o-ring seal - URO - Mercedes Benz

Includes o-ring seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4876974
Mfg#:
2712001256
Ships in 1 Business Day
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring - Priced Each

Must be replaced when you replace the thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2539341
Mfg#:
0299972148
Ships in 1 day
$3.99

This product was last offered at the strikethrough price on
05-07-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit - Level 2

ES#2762921 - 2712030575KT3 - Thermostat Replacement Kit - Level 2 - Replace your thermostat, temp sensor, and housing with one kit! - Assembled By ECS - Mercedes Benz

Replace your thermostat, temp sensor, and housing with one kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2762921
Mfg#:
2712030575KT3
Ships in 3 Business Days
ON SALE!
$143.99

This product was last offered at the strikethrough price on
01-03-2026

$133.87 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit - Level 1

ES#2762920 - 2712030575KT2 - Thermostat Replacement Kit - Level 1 - Replace your thermostat with one kit! - Genuine Mercedes Benz - Mercedes Benz

Replace your thermostat with one kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2762920
Mfg#:
2712030575KT2
Ships in 3 Business Days
$78.99

This product was last offered at the strikethrough price on
12-29-2025

$73.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit - Level 2

ES#2762918 - 2712030575KT1 - Thermostat Replacement Kit - Level 2 - Replace your thermostat, temp sensor, and housing with one kit! - Genuine Mercedes Benz - Mercedes Benz

Replace your thermostat, temp sensor, and housing with one kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2762918
Mfg#:
2712030575KT1
Ships in 3 Business Days
$167.99

This product was last offered at the strikethrough price on
12-29-2025

$159.99 USD
Free Shipping
This product is lifetime replacement eligible 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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