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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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Expansion Tank Kit

ES#5491326 - 17138610661 - Expansion Tank Kit - Coolant reservoir tank dedicated to the intake charge air cooler system - Rein - BMW

Coolant reservoir tank dedicated to the intake charge air cooler system 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5491326
Mfg#:
17138610661
Ships in 4 Business Days
ON SALE!
$56.99

This product was last offered at the strikethrough price on
08-31-2026

$54.14 USD
Free Shipping
on orders $49 and up

Oil Cooler Replacement Kit

ES#5470301 - ECK0273 - Oil Cooler Replacement Kit - Replace your Damaged Oil Cooler with this Replacement Unit from Rein. Located on your Oil Filter Housing it Helps Maintain Proper Oil Temperatures - Rein - BMW

Replace your Damaged Oil Cooler with this Replacement Unit from Rein. Located on your Oil Filter Housing it Helps Maintain Proper Oil Temperatures 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5470301
Mfg#:
ECK0273
Ships in 4 Business Days
ON SALE!
$77.99

This product was last offered at the strikethrough price on
08-31-2026

$74.03 USD

Coolant Hose

Keep your cooling system performing at its peak and protect your turbocharger from thermal stress with this turbo coolant line from Rein Automotive. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5506991
Mfg#:
11537643177
Ships in 4 Business Days
ON SALE!
$64.99

This product was last offered at the strikethrough price on
08-31-2026

$61.32 USD
Free Shipping
on orders $49 and up

Coolant Hose

Manufactured by Rein Automotive, this direct-replacement return line restores factory cooling flow to your turbocharger system. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5506990
Mfg#:
11538666856
Ships in 4 Business Days
ON SALE!
$64.99

This product was last offered at the strikethrough price on
08-31-2026

$61.28 USD
Free Shipping
on orders $49 and up

Billet HMM Delete Kit

The B58TU (Technical Update) brought major changes to the cooling system, VTT responded with a Billet HMM Delete kit specifically for the Gen 2 platform. 2X Entries Into Our F80 M3 Sweepstakes
Fits all B58 TU / Gen 2 B58 engines

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445397
Mfg#:
VTT-B58-COOLING-
Ships on Sep 21, 2026
$199.99 USD
Free Shipping

Remote Oil Cooler Adapter

Ensures that the engine's coolant circuit remains complete while providing dedicated ports for oil lines. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445443
Mfg#:
VTT-B58-OIL-COOL
Ships on Sep 21, 2026
$157.99 USD
Free Shipping

Billet Coolant Block-Off

Designed by Vargas Turbo Technologies, this fitting eliminates the need for "make-shift" solutions, offering a high-grade finish for high-performance builds. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446399
Mfg#:
VTTFAB040BLKB58
Ships on Sep 21, 2026
$31.99 USD
Free Shipping

Thermostat Replacement Kit

ES#4772497 - 11537642854KT3 - 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 2018+ vehicles only.

Brand:
Genuine BMW - Corporate Logo
ES#:
4772497
Mfg#:
11537642854KT3
Ships in 3 Business Days
$608.99

This product was last offered at the strikethrough price on
08-07-2026

$588.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Metal Bracket

ES#3417741 - 17128616817 - Metal Bracket - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
3417741
Mfg#:
17128616817
Ships in 8 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.

$33.99

This product was last offered at the strikethrough price on
09-02-2026

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HEAT MANAGEMENT MODULE

Brand:
Genuine BMW - Corporate Logo
ES#:
4355344
Mfg#:
11538843406
Ships in 8 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.

$322.99

This product was last offered at the strikethrough price on
09-02-2026

$315.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Black Engine Coolant Reservoir Cap

ES#4882996 - 201-0393-BLK - Black Engine Coolant Reservoir Cap - Functional and stunningly stylish way to add a nice touch to any engine bay! - Precision Raceworks - BMW

Functional and stunningly stylish way to add a nice touch to any engine bay!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4882996
Mfg#:
201-0393-BLK
Ships in 10 Business Days
$109.99 USD
Free Shipping
on orders $49 and up

Black Auxiliary Coolant Reservoir Cap

ES#4882954 - 201-0394-BLK - Black Auxiliary Coolant Reservoir Cap - Functional and stunningly stylish way to add a nice touch to any engine bay - Precision Raceworks - BMW

Functional and stunningly stylish way to add a nice touch to any engine bay

Brand:
Precision Raceworks - Corporate Logo
ES#:
4882954
Mfg#:
201-0394-BLK
Ships in 10 Business Days
$94.99 USD
Free Shipping
on orders $49 and up

Auxiliary Water Pump

Upgrade your cooling system's performance and safeguard your engine against thermal breakdown with this Bosch Auxiliary Water Pump.

Brand:
Bosch - Corporate Logo
ES#:
5505144
Mfg#:
039202410V
Special Order: No Guaranteed ETA
$204.99 USD
Free Shipping
on orders $49 and up

Engine Block Water Pump Gasket

ES#5339297 - 773.780 - Engine Block Water Pump Gasket - Gasket that goes between the coolant pump and the engine block - Elring - BMW

Gasket that goes between the coolant pump and the engine block 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with the early Gen 1 B58 (B58A) engine only - Not for late B58TU engines

Brand:
Elring - Corporate Logo
ES#:
5339297
Mfg#:
773.780
Special Order: No Guaranteed ETA
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electronic Thermostat And Coolant Distribution Module

ES#5456911 - V20-99-0005 - Electronic Thermostat And Coolant Distribution Module - Thermostat controlled by the ECU for precise temperature control. - Vemo - BMW

Thermostat controlled by the ECU for precise temperature control. For vehicles with the later B58C or B58D TU engine - Will not fit the B58A early engine

Brand:
Vemo - Corporate Logo
ES#:
5456911
Mfg#:
V20-99-0005
Ships on Oct 15, 2026
Auto Notify
$336.99

This product was last offered at the strikethrough price on
08-05-2026

$300.99 USD

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.

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