Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

Genuine Infiniti 21430-7999C
Radiator Cap Assembly

Customer Questions & Answers (2)
Infiniti 21430-7999C Radiator Cap Assembly
  • Part Description Cap Assy-Filler
  • Replaces 21430-89973, 21430-01F01, 21430-79901, 21430-01F90, 21430-4B701, 21430-4B000, 21430-01F00, 21430-01F02, 21430-4B700, 21430-7999A, 21430-7995A
  • Brand Infiniti
$17.88
MSRP: $24.32
You Save: $6.44 (27%)
In Stock. Ships in 1-2 Business Days

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle

Why Choose AutoPartsPrime

  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.

  • Unbeatable Prices

    We offer genuine OEM parts at the best possible discounted prices online.

  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.

  • Product Specifications

    BrandGenuine Infiniti
    Manufacturer Part Number21430-7999C
    Part DescriptionCap Assy-Filler
    Other DescriptionRadiator Cap Assembly
    Other NamesCap, Filler Cap, Radiator Cap
    Item Dimensions2.6 x 2.6 x 1.0 inches
    Item Weight1.20 Pounds
    ConditionNew
    Replaces21430-89973, 21430-01F01, 21430-79901, 21430-01F90, 21430-4B701, 21430-4B000, 21430-01F00, 21430-01F02, 21430-4B700, 21430-7999A, 21430-7995A
    ManufacturerGenuine Infiniti
    SKU21430-7999C
    WarrantyThis genuine Infiniti part is guaranteed by Infiniti's factory warranty. For more information, please see our Warranty Page.
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Trim Engine
    2003-2008 Infiniti FX35Base6 Cyl 3.5 L GAS
    2003-2008 Infiniti FX45Base8 Cyl 4.5 L GAS
    1999-2002, 1991-1996 Infiniti G20Base, T4 Cyl 2.0 L GAS
    2003-2007 Infiniti G35Base, Sport, X6 Cyl 3.5 L GAS
    1996-2001 Infiniti I30Base, T6 Cyl 3.0 L GAS
    2002-2004 Infiniti I35Base6 Cyl 3.5 L GAS
    1993-1997 Infiniti J30Base, T6 Cyl 3.0 L GAS
    1990-1992 Infiniti M30Base6 Cyl 3.0 L GAS
    2006-2008 Infiniti M35Base, Sport, X6 Cyl 3.5 L GAS
    2006-2010, 2003-2004 Infiniti M45Base, Sport, X8 Cyl 4.5 L GAS
    Show More

Customer Questions & Answers

Q:
I really want to assure that 214307999C fits my car.
By Customer
A:
You can Select Your Car to see if 214307999C fits your car.
By Bob
Infiniti Specialist
Q:
I really want your confirmation about if my 2003 Nissan 350Z properly fits the part.
By Customer
A:
The two are properly matched.
By Bob
Infiniti Specialist
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM Infiniti 21430-7999C at AutoPartsPrime, Your Right Choice

  • The high-quality OEM Infiniti parts that come with a factory warranty are designed with precision to meet the exact specifications of your vehicle's model and year. The Radiator Cap Assembly, # 21430-7999C, is a testament to the rigorous standards of the brand, offering outstanding performance and longevity. You can trust that this genuine part will work perfectly and provide maximum value for your investment. It fits Infiniti FX35, G35, QX4.
  • For the ultimate in convenience and affordability, come no further than AutoPartsPrime - your trusted source for premium-quality OEM Infiniti parts at the LOWEST prices! Browse our extensive selection of Infiniti parts, all at unbeatable prices, and get the right parts for your specific year and model. With a fast and efficient delivery process, you'll receive your Infiniti parts in just 3 days. And, if you need any help, our team of experts is always available to assist you - making it easy to keep your Infiniti running smoothly!