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Your BMW cooling system is critical to the performance and longevity of your BMW engine. A BMW's cooling system works as a whole by circulating fluid to transfer heat away from your engine's vital internal parts. A cooling failure can leave you stranded, or worse -- complete engine failure. Don't risk your engine! A BMW cooling overhaul is preventative maintenance and should be done every 60k miles or 5 years. Regular inspection of all hoses, radiators, thermostat, expansion tank, water pump, fans, fan clutch will help you avoid catastrophic engine overheating. Don't ignore leaks, bulging or cracking hoses or low coolant warnings. Preventative replacement of key BMW cooling components is a must to keep your BMW running strong. Use our SEARCH BY MODEL feature to filter these items for your BMW.

Need helping finding Cooling parts for your BMW? Call us at 877.639.9648, email us, or live chat for expert assistance.


CSF E46 M3 Triple-Pass Aluminum Radiator

High-quality, cost-effective aluminum performance radiator for the E46 M3

Price: $549.99

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CSF E9X 335i / E8X 135i Aluminum Radiator - Auto Trans

All-aluminum performance radiator keeps your E9X 335i or E8X 135i cooler - and out of limp mode!

Price: $529.99

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CSF E9X 335i/335xi Engine Oil Cooler

Lower your engine oil temps with an improved engine oil cooler. A must have for track use! 

Price: $599.99

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Stewart Components Performance Water Pump - E36/E46

The last water pump you will buy for your car - Lifetime Warranty!

Price: $194.99

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Brass Radiator Bleeder Screw

Never break your bleeder screw again!

Price: $5.99

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Gold Foil Protective Film

Effectively reflect heat to keep things cool - 12"x24" sections

Price: $34.99

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E36 3 Series Cooling System Overhaul Kit - Stage II

Full, better-than-stock overhaul kit for an upgraded cooling system

Price: $394.99

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Moroso Aluminum Breather Catch Can - Roll Bar Mount

Premium setup with ideal functionality and durability, and happens to look great

Price: $84.99

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BimmerWorld S54 Heater Core Delete Kit

Simple and economical way to remove the heater core plumbing from your S54 engine

Price: $28.99

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BMW Water Pump - 11517632426 for N54/N55 Turbo BMW Engines

Water Pump - 11 51 7 632 426

Price: $468.16

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Coolant Bleed Screw - 17111712788

Aftermarket Replacement # 17 11 1 712 788, 24 Month Warranty

Price: $0.92

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What customers are saying...

  • I’ve never dealt with a true “race” shop like BW and I really have enjoyed the experience. I always feel like I’m getting the best advice, and suggestions for true race car set up. Your technical expertise on even the minute details of building race cars is really impressive, and some I value greatly...
    - Paul Read More
  • I just can't express enough how impressed I am with you guys. Thanks so much for the great service from start to finish, and always done with a smile and as professional as possible. Our particular interaction has extended over many months and never have I felt that I wasn't getting first-class service...
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  • I just wanted to say what positive experiences I've had over the past few weeks. Your BimmerWorld sales staff have gone above and beyond to help me out, between their service and taking the time to answer all my questions, I'll be buying my parts from BimmerWorld whenever possible...
    - Aaron Read More
  • I would like to thank you and the guys for the service - I know I'm not an easy customer. I always have a lot of questions because I want to do it once and do it right (and not regret anything I buy). I have a budget for my build, and you guys get most of it, and from someone who's very conscious about his shopping...
    - Gislain Read More