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BMW 545i Radiators and Coolers
This page brings together radiators and coolers for the BMW 545i covering model years 2003–2006, including OE replacement and performance options across the full cooling system. Select your year above and we'll show only the radiators and coolers that fit your BMW 545i. Fitment is checked against our vehicle data for every part listed.
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DENSO 221-9234 OE Replacement Radiator with Integrated Transmission Cooler
Part: 221-9234
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$139.07
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What's here for your BMW 545i
- Radiators
- Engine coolant reservoir hoses
- Engine coolant reservoirs
- Engine coolant reservoir caps
- Automatic transmission oil cooler thermostats
- Automatic transmission oil coolers
The widest selection here comes from Rein, Dorman, Genuine BMW, and DENSO, spanning OE replacement parts and performance-oriented options across the cooling system range. Other categories BMW 545i owners shop for: BMW 545i Shocks and Struts, BMW 545i Valve Train Parts and BMW 545i Windshield Washer Parts, or browse all BMW 545i parts and accessories.