Genuine Infiniti Q50 Radiator Cap

Cooling Radiator Cap

Enter your vehicle info to find more parts and verify fitment

  • Select Vehicle by VIN
  • Select Vehicle by Model
Select by VIN
Enter your VIN for the most accurate results.
Enter your VIN for the most accurate results.
or
Select by Model
-- Select Model --
-- Select Year --

4 Radiator Caps found

  • Infiniti Q50 Radiator Cap - 21430-8997A
    Diagram for Infiniti Q50 Radiator Cap - 21430-8997A
    View related parts

    Infiniti Q50 Radiator Cap Assembly

    Part Number: 21430-8997A
    $16.01 MSRP: $21.52
    You Save: $5.51 (26%)
    Add to Cart
    Product Specifications
    • Other Name: Cap Assembly-Radiator; Cap, Filler Cap, Radiator Cap, Reservoir Cap
    • Replaces: 21430-8995A
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2014-2022 Infiniti Q50 | Base, Luxury, Luxury Upper, Premium, Sports, Sports Performance, Sports Upper, Upper | 6 Cyl 3.0L, 6 Cyl 3.5L, 6 Cyl 3.7L | VQ35HR, VQ37VHR, VR30/HI, VR30/LO
  • Infiniti Q50 Radiator Cap - 21430-C991A
    Diagram for Infiniti Q50 Radiator Cap - 21430-C991A
    View related parts

    Infiniti Q50 Radiator Cap Assembly

    Part Number: 21430-C991A
    $21.94 MSRP: $29.48
    You Save: $7.54 (26%)
    Add to Cart
    Product Specifications
    • Other Name: Cap Assy-Filler ; Cap Assy-Radiator; Cap, Radiator Cap, Reservoir Cap
    • Manufacturer Note: F/WATER OUTLET CAP
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2014-2022 Infiniti Q50 | Base, Luxury, Luxury Upper, Premium, Sports, Sports Performance, Sports Upper, Upper | 6 Cyl 3.0L, 6 Cyl 3.5L, 6 Cyl 3.7L | VQ35HR, VQ37VHR, VR30/HI, VR30/LO
  • Infiniti Q50 Radiator Cap - 21712-79900
    Diagram for Infiniti Q50 Radiator Cap - 21712-79900
    View related parts

    Infiniti Q50 Cap-Reservoir Tank

    Part Number: 21712-79900
    $12.67 MSRP: $17.03
    You Save: $4.36 (26%)
    Add to Cart
    Product Specifications
    • Other Name: Cap, Reservoir Cap, Strainer
    • Replaces: 21712-3NA0A
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2014-2019 Infiniti Q50 | Base, Luxury, Premium, Upper | 6 Cyl 3.5L, 6 Cyl 3.7L | VQ35HR, VQ37VHR
  • Infiniti Q50 Radiator Cap - 21430-4GA0A
    Diagram for Infiniti Q50 Radiator Cap - 21430-4GA0A
    View related parts

    Infiniti Q50 Radiator Cap Assembly

    Part Number: 21430-4GA0A
    $34.56 MSRP: $46.83
    You Save: $12.27 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Cap Assembly-Radiator; Cap, Reservoir Cap
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2015-2019 Infiniti Q50 | Base, Luxury, Premium, Sports, Sports Performance | 4 Cyl 2.0L Turbo | 2LTURBO