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BMW E90 335xi N55 3.0L

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BMW E90 335xi N55 3.0L Engine Cooling Parts

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Coolant Hose

ES#3499726 - 17127599450 - Coolant Hose - Connects your radiator to the thermostat - Rein - BMW

Connects your radiator to the thermostat 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#:
3499726
Mfg#:
17127599450
In Stock
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mosselman Thermostat Installation Kit

ES#4447418 - therminstallKT - Mosselman Thermostat Installation Kit - All of the Gaskets needed for Installation - Packaged by Turner - BMW

All of the Gaskets needed for Installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Packaged by Turner - Corporate Logo
ES#:
4447418
Mfg#:
THERMINSTALLKT
In Stock
ON SALE!
$22.99

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

$21.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 1

ES#2682141 - 11517632426KT - ECS Cooling System Refresh Kit - Level 1 - Stop your cooling problems before they start using all OEM parts. - Genuine BMW - BMW

Stop your cooling problems before they start using all OEM parts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
2682141
Mfg#:
11517632426KT
Ships in 2 Business Days
$1551.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ECS Cooling System Refresh Kit - Level 1

ES#2713447 - 11517588885KT1 - ECS Cooling System Refresh Kit - Level 1 - An entry level cooling refresh kit - with OEM components - Genuine BMW - BMW

An entry level cooling refresh kit - with OEM components affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic transmission only

Brand:
Genuine BMW - Corporate Logo
ES#:
2713447
Mfg#:
11517588885KT1
Ships in 2 Business Days
$1526.99

This product was last offered at the strikethrough price on
06-08-2026

$1523.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

O-Ring - Priced Each

ES#2800129 - 17222245358 - O-Ring - Priced Each - 13.4x1.78mm. Made in Germany. - Rein - BMW MINI

13.4x1.78mm. Made in Germany. 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#:
2800129
Mfg#:
17222245358
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Low Temp Oil Thermostat Kit - 70c

ES#5456347 - 008731KT - N54/N55 Low Temp Oil Thermostat Kit - 70c - New thermostat and spring. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory. - Assembled By ECS - BMW

New thermostat and spring. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory. 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#:
5456347
Mfg#:
008731KT
In Stock
ON SALE! SAVE 23%
$74.99

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

$57.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Recovery Tank Hose

ES#1897623 - 17127599460 - Engine Coolant Recovery Tank Hose - Replace damaged hoses to stop leaks and make sure your vehicle is running its absolute best - Genuine BMW - BMW

Replace damaged hoses to stop leaks and make sure your vehicle is running its absolute best affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
1897623
Mfg#:
17127599460
Ships in 2 Business Days
7% off MSRP

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

$154.99

This product was last offered at the strikethrough price on
06-28-2026

$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Freeze Plug

ES#3448137 - 11117530262 - Freeze Plug - Replace your missing freeze plug today - 110x13mm - Elring - BMW

Replace your missing freeze plug today - 110x13mm 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:
Elring - Corporate Logo
ES#:
3448137
Mfg#:
11117530262
In Stock
$25.99

This product was last offered at the strikethrough price on
04-06-2026

$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electric Fan With Shroud - 600W

ES#4441270 - 17425A3F109 - Electric Fan With Shroud - 600W - If your fan fails your engine will overheat when idling - Genuine BMW - BMW

If your fan fails your engine will overheat when idling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4441270
Mfg#:
17425A3F109
Ships in 2 Business Days
3% off MSRP

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

$1429.99

This product was last offered at the strikethrough price on
06-28-2026

$1388.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Engine Radiator - Manual

ES#2580523 - 17117558480 - Engine Radiator - Manual - Keep your engine cooling properly - Mahle-Behr - BMW

Keep your engine cooling properly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle-Behr - Corporate Logo
ES#:
2580523
Mfg#:
17117558480
Ships in 1 day
$338.47 USD
This product is lifetime replacement eligible Lifetime Replacement

Water Pump - N54/N55

ES#4932442 - 11515A05704 - Water Pump - N54/N55 - N54 and N55 engines are prone to water pump failure - replace every 60,000 miles. - URO - BMW

N54 and N55 engines are prone to water pump failure - replace every 60,000 miles. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
4932442
Mfg#:
11515A05704
Ships in 1 Business Day
$333.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Water Feed Line

ES#4689825 - 11537583900 - Turbo Water Feed Line - Rein OE quality coolant hose turbo - Rein - BMW

Rein OE quality coolant hose turbo 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#:
4689825
Mfg#:
11537583900
In Stock
$45.99 USD
Free Shipping
on orders $49 and up

Radiator - Automatic

ES#4658372 - 17117788903 - Radiator - Automatic - This genuine BMW Radiator replaces your cracked, clogged, or otherwise worn out radiator and helps prevent the cooling system from overheating. - Genuine BMW - BMW

This genuine BMW Radiator replaces your cracked, clogged, or otherwise worn out radiator and helps prevent the cooling system from overheating. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Automatic Transmissions Only

Brand:
Genuine BMW - Corporate Logo
ES#:
4658372
Mfg#:
17117788903
In Stock
ON SALE!
$475.99

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

$440.09 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Cooling System Refresh Kit - Level 1

ES#4883162 - 11517588885KT4 - Performance Cooling System Refresh Kit - Level 1 - An entry-level service kit featuring high-performance cooling system components. Eliminate common failure points and increase cooling system efficiency! - Assembled By ECS - BMW

An entry-level service kit featuring high-performance cooling system components. Eliminate common failure points and increase cooling system efficiency! 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#:
4883162
Mfg#:
11517588885KT4
Ships on Jul 27, 2026
Auto Notify
ON SALE!
$1433.99

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

$1314.11 USD
This product is lifetime replacement eligible Partial Replacement

Coolant Hose

ES#3138204 - 11537545665 - Coolant Hose - Hose that runs from the water pump to the thermostat. - Rein - BMW

Hose that runs from the water pump to the thermostat. 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#:
3138204
Mfg#:
11537545665
In Stock
$23.98

This product was last offered at the strikethrough price on
03-08-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Radiator - Manual

ES#2580524 - 17117558480 - Engine Radiator - Manual - Keep your engine cooling properly - Nissens - BMW

Keep your engine cooling properly We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Nissens - Corporate Logo
ES#:
2580524
Mfg#:
17117558480
In Stock
38% off MSRP

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

$395.99

This product was last offered at the strikethrough price on
04-30-2026

$243.99 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

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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