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BMW E88 135i N55 3.0L

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BMW E88 135i N55 3.0L Thermostat Hoses

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ECS Billet Cylinder Head Outlet Hose Adapter

ES#3552811 - 024797ECS01 - ECS Billet Cylinder Head Outlet Hose Adapter - Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter. - ECS - BMW

Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3552811
Mfg#:
024797ECS01
In Stock
ON SALE! SAVE 25%
$76.99

This product was last offered at the strikethrough price on
06-13-2026

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

BMP Cylinder Head Coolant Flange

ES#4880971 - 601-0003 - BMP Cylinder Head Coolant Flange - Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail - Precision Raceworks - BMW

Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail

Brand:
Precision Raceworks - Corporate Logo
ES#:
4880971
Mfg#:
601-0003
In Stock
$24.99 USD
Free Shipping
on orders $49 and up

Heater Return & Thermostat Hose

ES#1897621 - 17127599455 - Heater Return & Thermostat 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

Brand:
Genuine BMW - Corporate Logo
ES#:
1897621
Mfg#:
17127599455
Ships in 3 Business Days
2% off MSRP

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

$215.99

This product was last offered at the strikethrough price on
08-04-2026

$211.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion tank coolant Line

ES#1897620 - 17127599454 - Expansion tank coolant Line - Expansion tank to heater core - Genuine BMW - BMW

Expansion tank to heater core

Brand:
Genuine BMW - Corporate Logo
ES#:
1897620
Mfg#:
17127599454
Ships in 3 Business Days
2% off MSRP

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

$216.99

This product was last offered at the strikethrough price on
08-04-2026

$212.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#4069271 - 11537584549 - Coolant Hose - Connects to the thermostat - Rein - BMW

Connects to the thermostat 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4069271
Mfg#:
11537584549
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#4818544 - 11537545665 - Coolant Hose - Connects the water pump to the thermostat. - Bremmen Parts - BMW

Connects the water pump to the thermostat. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818544
Mfg#:
11537545665
In Stock
ON SALE! SAVE 23%
$16.99

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

$13.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooolant Hose w/ Metal Connector

ES#4316679 - 11537584549PRM - Cooolant Hose w/ Metal Connector - Connects the thermostat to the cylinder head - replaces the failure prone plastic connector - URO Premium - BMW

Connects the thermostat to the cylinder head - replaces the failure prone plastic connector 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO Premium - Corporate Logo
ES#:
4316679
Mfg#:
11537584549PRM
In Stock
$32.99 USD
Free Shipping
on orders $49 and up

E9X N55 Silicone Coolant Outlet Hose (11537584549)

ES#5376160 - 060105LA01-02 - E9X N55 Silicone Coolant Outlet Hose (11537584549) - Replace your failure-prone rubber coolant outlet hose with a durable, long-lasting silicone solution! - ECS - BMW

Replace your failure-prone rubber coolant outlet hose with a durable, long-lasting silicone solution! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
5376160
Mfg#:
060105LA01-02
In Stock
$91.99

This product was last offered at the strikethrough price on
06-13-2026

$82.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#2135783 - 11537584549 - Coolant Hose - Connects to the thermostat - Genuine BMW - BMW

Connects to the thermostat

Brand:
Genuine BMW - Corporate Logo
ES#:
2135783
Mfg#:
11537584549
Ships in 3 Business Days
9% off MSRP

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

$104.99

This product was last offered at the strikethrough price on
08-04-2026

$95.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Performance Coolant Outlet Hose Kit

ES#5482479 - 060105la01KT - ECS Performance Coolant Outlet Hose Kit - Replace your failure-prone rubber coolant outlet hose with a durable, long-lasting silicone solution! Includes billet aluminum "mickey mouse" flange. - ECS - BMW

Replace your failure-prone rubber coolant outlet hose with a durable, long-lasting silicone solution! Includes billet aluminum "mickey mouse" flange. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
5482479
Mfg#:
060105LA01KT
In Stock
$168.98

This product was last offered at the strikethrough price on
06-30-2026

$159.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Hose With Metal Flange

ES#5470298 - CHU0629 - Water Hose With Metal Flange - Replace your Leaking or Worn Coolant Hose with this Upgraded Part from Rein. Goes from your Head to your Thermostat - Rein - BMW

Replace your Leaking or Worn Coolant Hose with this Upgraded Part from Rein. Goes from your Head to your Thermostat 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Rein - Corporate Logo
ES#:
5470298
Mfg#:
CHU0629
In Stock at Vendor
$56.99 USD
Free Shipping
on orders $49 and up

Coolant Hose

ES#3698889 - 11537584549 - Coolant Hose - Connects to the thermostat - Burgaflex - BMW

Connects to the thermostat

Brand:
Burgaflex - Corporate Logo
ES#:
3698889
Mfg#:
11537584549
Ships in 9 Business Days
$33.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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