{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Infiniti QX4

Infiniti QX4 Parts & Accessories

Find the right parts faster
Select your vehicle
Keep your Infiniti SUV running smoothly with OE-grade replacement parts ordered here at CarParts.com. Choose from our wide selection of Infiniti QX4 parts, such as catalytic converters, spark plugs, shock absorbers, strut assemblies, and more. You’re sure to get your money’s worth with our competitively priced, ready-to-ship products that meet the strictest quality control standards. Don’t miss out on the best deals on Infiniti QX4 aftermarket parts and shop now!

Top Rated Products

Haven't had a problem since
Laventrice P.
VERIFIED PURCHASER
Ordered expired shipping had it in 2 days!
Maria C.
VERIFIED PURCHASER
Good fuel pump, works great
Micheal D.
VERIFIED PURCHASER

Product Questions & Answers

Q:Is the "high pitch" Roadrunner horn #REPC502504 a "beep beep" horn?
Joe R.
A:BEST ANSWERHello! It is a standard horn, that will only beep once when you press the horn. Show less
Mitchell D.
 
5 Questions, 1 AnswerView all Q&As >

Shopping for Infiniti QX4 Parts

There are many reasons to love your Infiniti QX4—it boasts a nice interior, delivers a smooth ride, and handles well on the road. But even an SUV as capable and luxurious as the QX4 isn’t immune to wear and tear. When one of its parts breaks down, you should replace it as early as possible. Look no further than CarParts.com for a wide selection of great replacement Infiniti QX4 parts available at competitive prices.

Infiniti QX4: Commonly Replaced Parts

Many owners have reported problems with Infiniti QX4 exhaust parts like the EVAP system charcoal canister. A bad EVAP canister could send debris through the vapor lines, causing the entire EVAP system to fail. Another common issue with the Infiniti QX4 exhaust system involves the rear oxygen sensors failing, which could cause the PCM to log various trouble codes. Other owners have reported exhaust gasses leaking from fractures in the seams of the front catalytic converters.

Aside from exhaust parts, Infiniti QX4 engine parts could also give you issues. You might experience problems with clogged throttle bodies, faulty mass airflow sensors, or worn-out timing chain guide rails and tensioners. When these components fail, they could cause issues like erratic idle speed, reduced engine power, and rattling and/or tapping noises.

You can replace your QX4’s aging or damaged parts to make it drive like new again. At CarParts.com, we’ll help you find the exact replacement components you need, so you can get your Infiniti back in tip-top shape.

Infiniti QX4 Aftermarket Parts

There’s no difference between OE and aftermarket parts for the Infiniti QX4 in terms of quality. Aftermarket components follow OE specs and go through the same quality control processes during manufacturing, ensuring their durability and safety. If you’re trying to save on repairs, choosing an aftermarket brand is a good idea because its products are usually available at a lower cost than genuine parts.

Another advantage of shopping for Infiniti QX4 aftermarket parts is the sheer number of options available to you. You can choose from different accessories to customize your QX4 or shop for performance parts that’ll give your SUV a boost.

Why Buy Infiniti QX4 Parts Online from CarParts.com

Here at CarParts.com, we have an extensive Infiniti QX4 parts catalog with replacement and performance parts manufactured by the auto parts industry’s most trusted names. Save on your SUV’s repair bills and have that peace of mind that comes with purchasing reliable products.

Ready to shop? Enter the year of your QX4 in our vehicle selector to narrow down the search results to parts that fit your application. Remember to consult your owner’s manual or a mechanic to ensure you have the correct specifications for the part you’re looking for. Check out our wide selection of Infiniti QX4 parts today and have fun shopping!

Helpful Automotive Resources

Understanding Your Dashboard Indicator Lights: What Does VDC Off Mean?
Understanding Your Dashboard Indicator Lights: What Does VDC Off Mean?Your car comes with many features that keep you and your passengers safe in a variety of weather and driving conditions. One such feature is the vehicle dynamic control (VDC) system. But, what does vehicle dynamic control mean? It works with the brakes to help you maintain steering and handling
2,000 Nissan, Infiniti Vehicles Stuck at L.A. Coast
2,000 Nissan, Infiniti Vehicles Stuck at L.A. CoastUnder normal circumstances, Nissan has the ability to unload cargo shipment in half a day. But given the current situation in the United States relating to the coronavirus pandemic and the low demand for vehicles, it took the automaker three weeks before getting its vehicles offshore.
Car Logo Legends: What Do These Car Logos Mean?
Car Logo Legends: What Do These Car Logos Mean?Have you ever stopped to wonder why Ferrari features a horse on its logo, or what the three ovals that make up Toyota’s logo symbolize?