CSF 87-91 BMW M3 (E30) 2.7L Radiator 7063
CSF 87-91 BMW M3 (E30) 2.7L Radiator 7063
Part number: 10BB0
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Listed for: BMW M3Fitment notes & questions
Radiator, listed for the 1987–1991 BMW M3 with the 2.7L engine. Cooling parts keep the engine at a steady temperature by moving heat out through the radiator.
Specifications
- Part type: Cooling part
- Engine: 2.7L
Fitment for the 1987–1991 BMW M3
- 1988 - 1991 BMW M3 Base
Check your year, model, engine and trim against this list before you order.
What it does
Hoses, the thermostat and the cap age together, so they are often replaced as a group. A healthy cooling system keeps the engine at its working temperature; most cooling parts are replaced because of leaks, corrosion or a failed bearing or seal.
Installation & tips
- Flush and refill with the coolant type your engine needs, then bleed the air out.
- Coolant: Use the correct type.
- Thermostat: Cheap while the system is drained.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
Which engine is it for?
It is listed for the 2.7L engine in the 1987–1991 BMW M3. Check the engine code on your vehicle if it was offered with more than one engine.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Confirm your year, make, model, engine and trim match the fitment listed above (1987–1991 BMW M3 2.7L).

Cooling part for the BMW M3: what to know
Leaks, overheating and a heater that blows cold are common signs of cooling trouble.
Fitment notes
- Listed for: BMW M3.
- Model years: 87-91. Parts can change mid-generation, so match the exact year.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Coolant. Use the correct type.
- Thermostat. Cheap while the system is drained.
More for your car: Radiators · BMW Parts · All Radiators · Cooling & heating
Questions about BMW M3 cooling part
Will this fit my BMW M3?
What coolant should I use?
Where do specs and warranty details come from?
Questions & answers
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