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Genuine BMW 550e xDrive Radiator Cap

Cooling Radiator Cap
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2 Radiator Caps found

  • Diagram for BMW 550e xDrive Radiator Cap - 17138665638
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    BMW 550e xDrive SCREW CAP FOR EXPANSION TANK

    Part Number: 17138665638
    $23.00 MSRP: $34.96
    You Save: $11.96 (35%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap, Expansion Tank Cap, Reservoir Cap
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 2025 BMW 550e xDrive | 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
  • BMW 550e xDrive Radiator Cap - 17135A1BD89
    Diagram for BMW 550e xDrive Radiator Cap - 17135A1BD89
    View related parts

    BMW 550e xDrive SCREW PLUG, EXPANSION TANK

    Part Number: 17135A1BD89
    $23.00 MSRP: $34.96
    You Save: $11.96 (35%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap, Cover Cap, Radiator Cap, Reservoir Cap
    • Position: Passenger Side
    • Replaces: 17-13-2-754-264, 17-11-7-639-024
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 2025 BMW 550e xDrive | 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)

BMW 550e xDrive Radiator Cap

The Radiator Cap on your BMW 550e xDrive helps maintain the right pressure in the hybrid sedan's cooling system to keep it calm and collected when you push the throttle. With the help of coolant sealing at around 16 PSI, the Radiator Cap is responsible for raising the boiling point, preventing heat spikes and releasing any excess fluid to the overflow tank before any vacuum pulls it back as things cool. This two-step procedure safeguards head gaskets and hoses, thereby allowing every driver of a BMW 550e xDrive to benefit from longevity without the need to use a wrench. Thanks to BMW's commitment to a consistent design, the Radiator Cap fits every 550e xDrive variant from all production years, thanks to a spring-loaded design that only varies by pressure rating. Regardless of whether your sedan is a 2025 plug-in or an earlier model, the Radiator Cap snaps on easily to restore factory specification cooling behavior. Its precision-calibrated spring and rubber seal allow the inline-six motor and electric motor to share duties without overheating. Thus, the Radiator Cap helps improve fuel efficiency and battery efficiency both on stop-start commutes and long highway runs. The safety factor also gets enhanced as the Radiator Cap protects the passengers and nearby parts from sudden steam release, thus making replacing it reliable. If a temperature gauge rises or the coolant disappears, simply swapping the Radiator Cap will often solve the problem in minutes. As a result, this is one of the cost-effective forms of insurance on any BMW 550e xDrive. BMW claims that the part works with the sophisticated xDrive all-wheel grip and regenerative braking of the 550e xDrive powertrain so driving pleasure can be the focus rather than the heat of the Radiator Cap. The harmonious blend of intelligent pressure management and satisfying all-model adaptability ensures BMW drivers can rest easy knowing their 550e xDrive will remain efficient and drama-free for everyday driving.

If you are looking for OEM BMW 550e xDrive Radiator Cap, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 550e xDrive Radiator Cap that come backed by the manufacturer's warranty.

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