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BMW G01 X3 M40i B58 3.0L

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BMW G01 X3 M40i B58 3.0L Engine Cooling Parts

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Electronic Thermostat And Coolant Distribution Module

ES#4772485 - 11537642854 - Electronic Thermostat And Coolant Distribution Module - Thermostat controlled by the ECU for precise temperature control. - URO - BMW

Thermostat controlled by the ECU for precise temperature control. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with the earlier B58A engine - Will not fit the B58C or B58D updated engines

Brand:
URO - Corporate Logo
ES#:
4772485
Mfg#:
11537642854
In Stock
ON SALE!
$265.97

This product was last offered at the strikethrough price on
07-14-2026

$257.99 USD
Free Shipping
on orders $49 and up

Line - Turbocharger-Coolant Pump

ES#3178399 - 11538666857 - Line - Turbocharger-Coolant Pump - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
3178399
Mfg#:
11538666857
Ships in 3 Business Days
4% off MSRP

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

$138.99

This product was last offered at the strikethrough price on
07-06-2026

$132.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxillary Water Pump

ES#4316471 - 0392023509 - Auxillary Water Pump - Supplies coolant to the turbo(s) of your BMW. - Bosch - BMW

Supplies coolant to the turbo(s) of your BMW. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4316471
Mfg#:
0392023509
In Stock
$89.99

This product was last offered at the strikethrough price on
02-12-2026

$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Water Pump

ES#4826904 - 11515B4A144 - Mechanical Water Pump - New mechanical water pump directly from BMW - includes the water pump gasket - Genuine BMW - BMW

New mechanical water pump directly from BMW - includes the water pump gasket For LCI models with the B58D engine (6 port cylinder head) with 48V Hybrid System

Brand:
Genuine BMW - Corporate Logo
ES#:
4826904
Mfg#:
11515B4A144
Ships in 1-2 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.

$218.99

This product was last offered at the strikethrough price on
07-19-2026

$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B58 Upgraded Mechanical Water Pump

ES#4643715 - 11518632585 - B58 Upgraded Mechanical Water Pump - Replace your failure prone factory mechanical waterpump with the Geba version that includes a metal roller instead of the factory plastic! - Geba - BMW

Replace your failure prone factory mechanical waterpump with the Geba version that includes a metal roller instead of the factory plastic! For vehicles with the Gen1 B58 (B58A) engine only - Not compatible with the B58TU (B58D) engine

Brand:
Geba - Corporate Logo
ES#:
4643715
Mfg#:
11518632585
Ships in 1-2 days
$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gen1 B58 Water Pump Replacement Kit

ES#4780734 - 11518632585eKT - Gen1 B58 Water Pump Replacement Kit - Includes a new GEBA water pump with an upgraded metal impeller, an Elring gasket, and Genuine BMW installation bolts - Assembled By ECS - BMW

Includes a new GEBA water pump with an upgraded metal impeller, an Elring gasket, and Genuine BMW installation bolts 10X Entries For Our 25th Anniversary Sweepstakes!
For early vehicles with the Gen1 B58 (B58A) - Not compatible with the B58TU (B58D) engine

Brand:
Assembled By ECS - Corporate Logo
ES#:
4780734
Mfg#:
11518632585EKT
Ships in 3 Business Days
ON SALE!
$156.99

This product was last offered at the strikethrough price on
01-30-2026

$149.40 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 16" Electric Fan - Black

ES#2764562 - MMFAN16 - Universal 16" Electric Fan - Black - 1934 CFM - 10.8 amps at 12.14 volts - Mishimoto - Audi BMW Volkswagen MINI

1934 CFM - 10.8 amps at 12.14 volts

Brand:
Mishimoto - Corporate Logo
ES#:
2764562
Mfg#:
MMFAN16
In Stock
$115.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 16" Low Profile Electric Fan

ES#3706751 - 30100400 - Universal 16" Low Profile Electric Fan - 1300 CFM. High performance pull fan with straight blades - Spal - Audi BMW MINI

1300 CFM. High performance pull fan with straight blades

Brand:
Spal - Corporate Logo
ES#:
3706751
Mfg#:
30100400
In Stock
$111.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Cleaner - 300mL

ES#3195914 - 2051 - Radiator Cleaner - 300mL - Used to clean out your cooling system and restore efficiency - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI

Used to clean out your cooling system and restore efficiency 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship

Brand:
Liqui-Moly - Corporate Logo
ES#:
3195914
Mfg#:
2051
In Stock
36% off MSRP

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

$17.95

This product was last offered at the strikethrough price on
07-19-2026

$11.49 USD
Free Shipping
on orders $49 and up

Universal Oil Cooler - 10 Row

ES#2764288 - MM0CU - Universal Oil Cooler - 10 Row - Upgrading cooling for your engine oil - Mishimoto - Audi BMW Volkswagen MINI

Upgrading cooling for your engine oil For custom applications only. Not a direct bolt on.

Brand:
Mishimoto - Corporate Logo
ES#:
2764288
Mfg#:
MM0CU
In Stock at Vendor
$410.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hose - Radiator-Engine

ES#4181202 - 17127535560 - Hose - Radiator-Engine - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
4181202
Mfg#:
17127535560
Ships in 3 Business Days
ON SALE!
$134.99

This product was last offered at the strikethrough price on
05-06-2026

$128.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gen1 B58 Water Pump Replacement Kit

ES#4780732 - 11518632585rKT - Gen1 B58 Water Pump Replacement Kit - Includes a new Genuine BMW water pump, gasket, and installation bolts - Genuine BMW - BMW

Includes a new Genuine BMW water pump, gasket, and installation bolts For early vehicles with the Gen1 B58 (B58A) - Not compatible with the B58TU (B58D) engine

Brand:
Genuine BMW - Corporate Logo
ES#:
4780732
Mfg#:
11518632585RKT
Ships in 3 Business Days
$557.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Cap

ES#4818570 - 17117639020 - Coolant Expansion Tank Cap - Keep that coolant expansion tank sealed - Bremmen Parts - BMW

Keep that coolant expansion tank sealed 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818570
Mfg#:
17117639020
In Stock
ON SALE! SAVE 20%
$14.99

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

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Coolant Hose Connector

ES#4899530 - 11118619408 - Aluminum Coolant Hose Connector - Identical to OE part in form, fit, and function, but with aluminum construction to prevent cracking and leaks - Rein - BMW

Identical to OE part in form, fit, and function, but with aluminum construction to prevent cracking and leaks 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For models with the earlier B58 Gen1 engine only - Not compatible with the later TU engines (B58C B58D)

Brand:
Rein - Corporate Logo
ES#:
4899530
Mfg#:
11118619408
Back Ordered
Auto Notify
$47.99 USD
Free Shipping
on orders $49 and up

Spal Electric Fan Harness with Relay - 185 Degree

ES#4147266 - 185FH - Spal Electric Fan Harness with Relay - 185 Degree - Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit - Spal - Audi BMW MINI

Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit

Brand:
Spal - Corporate Logo
ES#:
4147266
Mfg#:
185FH
In Stock
11% off MSRP

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

$193.99

This product was last offered at the strikethrough price on
07-19-2026

$171.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#4772481 - 11537642854KT - Thermostat Replacement Kit - Includes new Genuine BMW Heat Management Module (Thermostat) & 1 gallon of BMW coolant/antifreeze - Genuine BMW - BMW

Includes new Genuine BMW Heat Management Module (Thermostat) & 1 gallon of BMW coolant/antifreeze For vehicles produced before 2018.

Brand:
Genuine BMW - Corporate Logo
ES#:
4772481
Mfg#:
11537642854KT
Ships in 3 Business Days
$599.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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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