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BMW E23 735i M30 3.4L

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BMW E23 735i M30 3.4L Engine Cooling Parts

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Coolant Level Sensor - 109mm Long

ES#2827049 - 61311375715 - Coolant Level Sensor - 109mm Long - Replace your coolant level sensor and ensure that your levels are accurately monitored - URO - BMW

Replace your coolant level sensor and ensure that your levels are accurately monitored 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2827049
Mfg#:
61311375715
Ships in 1 Business Day
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#2816068 - 62161360870 - Coolant Temperature Sensor - Monitors coolant temperature - Hamburg Tech - BMW

Monitors coolant temperature We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816068
Mfg#:
62161360870
In Stock
$19.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

ES#2867257 - 11531265084 - Thermostat O-Ring - Ensure a proper seal when installing your new thermostat - Febi - BMW

Ensure a proper seal when installing your new thermostat 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/1998

Brand:
Febi - Corporate Logo
ES#:
2867257
Mfg#:
11531265084
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Fan Blade

ES#2814137 - 17401362100 - A/C Fan Blade - Replace your brittle A/C fan blades before it sends a blade through your condenser - Hamburg Tech - BMW

Replace your brittle A/C fan blades before it sends a blade through your condenser We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2814137
Mfg#:
17401362100
Ships in 1 Business Day
$38.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch � 91�C

ES#166357 - 61311364272 - Auxiliary Fan Switch 91C - Does not include o-ring - Genuine BMW - BMW

Does not include o-ring

Brand:
Genuine BMW - Corporate Logo
ES#:
166357
Mfg#:
61311364272
Ships in 1-2 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.

$75.99

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

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

16" Fan shroud gasket

ES#4147340 - 30130074 - 16" Fan shroud gasket - Provides .25" stand off from radiator - Spal - Audi BMW MINI

Provides .25" stand off from radiator

Brand:
Spal - Corporate Logo
ES#:
4147340
Mfg#:
30130074
In Stock at Vendor
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose F Engine Inlet And Water Valve

ES#177941 - 64211391386 - Hose F Engine Inlet And Water Valve - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
177941
Mfg#:
64211391386
Special Order: No Guaranteed ETA
3% off MSRP

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

$66.99

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

$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Block Freeze Plug - Priced Each

ES#2580380 - 11111717939 - Engine Block Freeze Plug - Priced Each - To be replaced when rebuilding an engine - Febi - BMW

To be replaced when rebuilding an engine 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2580380
Mfg#:
11111717939
In Stock at Vendor
$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

Cooling Hose

ES#24636 - 11531274210 - Cooling Hose - Located under intake manifold - Genuine BMW - BMW

Located under intake manifold

Brand:
Genuine BMW - Corporate Logo
ES#:
24636
Mfg#:
11531274210
Ships in 1-2 days
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E23 Hose

ES#24631 - 11531272835 - E23 Hose - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
24631
Mfg#:
11531272835
Ships on Aug 28, 2026
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#2813452 - 11519070757 - Water Pump - Includes gasket. New - not remanufactured! - Hamburg Tech - BMW

Includes gasket. New - not remanufactured! We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813452
Mfg#:
11519070757
Ships in 1 Business Day
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Inline Temperature Sensor Adapter - Manifold

ES#4500514 - tempswitchman - Inline Temperature Sensor Adapter - Manifold - Allows installation of NPT threaded temperature sensor - Zionsville Autosport - BMW

Allows installation of NPT threaded temperature sensor

Brand:
Zionsville Autosport - Corporate Logo
ES#:
4500514
Mfg#:
TEMPSWITCHMAN
Special Order: No Guaranteed ETA
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

ES#3449329 - N90136802 - Thermostat O-Ring - Ensure a proper seal when installing your new thermostat - Victor Reinz - Audi BMW Volkswagen

Ensure a proper seal when installing your new thermostat For vehicles with production date up to 09/1998

Brand:
Victor Reinz - Corporate Logo
ES#:
3449329
Mfg#:
N90136802
In Stock
$3.99

This product was last offered at the strikethrough price on
03-15-2026

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

Radiator Hose - Lower

ES#2534452 - 11531289859 - Radiator Hose - Lower - Replace your radiator hose before a blown hose leaves you stranded. - URO - BMW

Replace your radiator hose before a blown hose leaves you stranded. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534452
Mfg#:
11531289859
Ships in 1 Business Day
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Cap

ES#2803727 - 17111100848 - Radiator Cap - Used to maintain proper pressure and boiling point of your cooling system - Rein - BMW

Used to maintain proper pressure and boiling point of your cooling system 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803727
Mfg#:
17111100848
In Stock at Vendor
$11.99 USD
Free Shipping
on orders $49 and up
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.

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

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