Infiniti QX4 Engine Parts

Essential Infiniti QX4 Engine Parts

Dayco – Timing Component Kit; Camshaft Belt Tensioner Only, 1 Piece Set (Part No.84016)

Timing Component Kit; Camshaft Belt Tensioner Only, 1 Piece Set

from

$45.49
Manufactured to meet critical OE quality fit, form and function requirements demanded by today’s vehicle manufacturers, Dayco’s timing component kit ensures long lasting peak performance. This kit is designed to replace worn or damaged original equipment timing belts, tensioners and idler pulleys. It includes pre-packaged tensioners, idler pulleys and instructions – each matched to a specific make, model and vehicle year.

Product Features:
  • Engineered for the majority of domestic and import vehicle applications with a timing belt
  • All components needed for a complete timing belt replacement included in one box
  • Includes premium Dayco components and a tough, wear-resistant belt
  • Meets or exceeds OE quality
See More

Dayco – Timing Water Pump Kit; With Pump, Timing Belt And Tensioner (Part No.WP249K1C)

Timing Water Pump Kit; With Pump, Timing Belt And Tensioner

from

$127.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco’s timing belt kits with water pump ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners, idler pulleys and water pumps – each matched to a specific vehicle make and model. In addition, the water pump features superior gaskets that retain bolt torque, a roller bearing hub and composite seals to prevent leaks.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • Includes premium Dayco components and a tough, wear-resistant belt
See More

Cloyes Gear – Engine Timing Chain Tensioner (Part No.9-5436)

Engine Timing Chain Tensioner

from

$74.99
A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design, tensioners can use spring tension or hydraulic pressure to properly tension the chain. Please refer to our online catalog for detailed application-specific information

Product Features:
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Meet or exceed OEM performance requirements
  • Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience
See More

MAHLE Original – Valve Cover Gasket (Part No.VS50371SR)

Valve Cover Gasket

from

$16.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Ishino Stone – Cylinder Head Gasket Set (Part No.A8010461043ISH)

Cylinder Head Gasket Set

from

$110.98
WARNING: This item cannot be returned for a replacement or refund if opened! ISHINO STONE® – Corteco Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Corteco Ishino solution is to supply gaskets featuring a combination of different metals with different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
  • Most gasket sets include components needed for a complete overhaul
See More

Carquest Premium – Engine Oil Filler Cap: 10107, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10107)

Engine Oil Filler Cap: 10107, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

from

$12.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

WSO – Crank Position Senso (Part No.A2255169180WSO)

Crank Position Senso

from

$50.77
Crank Position Senso

Corteco – Crankshaft Seal (Part No.A806058674CFW)

Crankshaft Seal

from

$9.15
Crankshaft Seal

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40631)

Engine Crankshaft Seal Kit

from

$46.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

NOK – Timing Cover O-Ring (Part No.A5067415327NOK)

Timing Cover O-Ring

from

$3.02
Timing Cover O-Ring

Ishino Stone – Valve Cover Seal Washer (Part No.A8033461060ISH)

Valve Cover Seal Washer

from

$2.39
ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets and seals since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Ishino Stone solution is to supply gaskets featuring a combination of different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
See More

Ishino – Water Inlet Gasket (Part No.G3042140319ISH)

Water Inlet Gasket

from

$3.85
Water Inlet Gasket

Dorman – Fuel Pump Lock Ring (Part No.579-051)

Fuel Pump Lock Ring

from

$38.49
This fuel tank sending unit gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel tank sending unit gasket is designed to match the fit and function of the original gasket on specified vehicles
  • Restores functionality – this gasket is made to fit and fully restore part functionality after the original gasket fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Felpro – Engine Conversion Gasket Set (Part No.CS 26219-1)

Engine Conversion Gasket Set

from

$68.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
See More

Mitsubishi – Mitsuboshi Timing Belt (Part No.A500054540MBL)

Mitsuboshi Timing Belt

from

$39.19
The Mitsuboshi Timing Belt is made to meet or exceed tough OE performance specifications and is resistant to high temperatures, is oil resistant and provides low noise and reliable operation.

Product Features:
  • High-tensile strength Carbon Cord
  • Abrasion resistant
  • High elasticity, high hardness HNBR rubber
  • Increased durability
  • Reduced noise
  • Rubber construction for superior flexibility
  • Special low friction tooth fabric
See More

Ishino Stone – Oil Cooler Seal (Part No.A6310931094ISH)

Oil Cooler Seal

from

$2.56
Oil Cooler Seal

Carquest Premium – Crankshaft Sensor (Part No.CSC1272)

Crankshaft Sensor

from

$33.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments, including the

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Spartan – Engine Long Block; Nissan VQ35DE 00-02 Engine (Part No.344)

Engine Long Block; Nissan VQ35DE 00-02 Engine

from

$4589.99
Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
See More

Cloyes Gear – Engine Timing Chain Guide (Part No.9-5439)

Engine Timing Chain Guide

from

$15.99
A timing chain guide serves as a track or guide, for the timing chain, connecting the crankshaft and camshaft. Designed to meet or exceed OEM performance requirements, timing guides, which are available in kits or as a stand-alone product, utilize the latest in design and material technology, ensuring quiet and maintenance-free experience

Product Features:
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Designed to meet or exceed OEM performance requirements
  • Refer to our online catalog for detailed application-specific information
See More

National – Multi Purpose Seal (Part No.223420)

Multi Purpose Seal

from

$15.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

NSK – NSK Timing Belt Tensioner (Part No.A503026107NSK)

NSK Timing Belt Tensioner

from

$40.49
The NSK Timing Belt Tensioner is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • High quality sealed precision bearing assembly
  • OE specified pulley
  • Durable long life performance
See More

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 30.25mm, Height 0.301 (Part No.362759.1)

Steel Cup Expansion Plug 30.25mm, Height 0.301

from

$1.29
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Melling – Stock Replacement OE Type Oil Pump (Part No.M356)

Stock Replacement OE Type Oil Pump

from

$195.99
Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
See More

NOK – Timing Cover O-Ring (Part No.A5067415316NOK)

Timing Cover O-Ring

from

$4.96
Timing Cover O-Ring

Helping You Find the Right Engine Parts for Your Infiniti QX4

You love your QX4. So we’ve made it easier than ever to help you find Infiniti QX4 Engine Parts in our online catalog. Our inventory holds 153 aftermarket and OEM Engine Parts for your Infiniti QX4, ranging from $0.99 to $4,589.99.

We offer parts from 37 brands trusted to make quality Engine Parts for your Infiniti QX4. Before you buy, take some time to read through customer reviews. We currently have 723 reviews of Infiniti QX4 Engine Parts from previous customers. Some of the top rated parts include Premium Timing Belt, 49.89 Inch With 133 Round Tooth with 4.8 stars and Timing Water Pump Kit; With Pump, Timing Belt And Tensioner with 5.0 stars.

Find your QX4 Engine Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Infiniti QX4 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Engine Parts Brands for Your Infiniti QX4

Our inventory holds Engine Parts for your Infiniti QX4 from 37 trusted brands. You’ll find OEM and aftermarket parts from brands like Felpro, National, and Carquest Premium, all of which can keep that Infiniti happy.
We have Crankshaft Rebuilders parts available for your Infiniti QX4 in categories like Engine Kits. Some of the top-rated Crankshaft Rebuilders parts in these categories are:
Remanufactured Crankshaft Kit
from $353.99
(1)
Remanufactured Crankshaft Kit
Engine Crankshaft Kits

FAQs for Infiniti QX4 Engine Parts

What are the most purchased Engine Parts for the Infiniti QX4?

Out of 153 Engine Parts for the Infiniti QX4, the most popular in our inventory are:
O-Ring & Gasket A/C System Seal Kit
from $14.49
(6)
O-Ring & Gasket A/C System Seal Kit
O-Rings
Multi Purpose Seal
from $9.99
(4)
Multi Purpose Seal
Oil Pump Seals

What are the top-rated Infiniti QX4 Engine Parts?

Top-rated Engine Parts for your Infiniti QX4 based on customer reviews/ratings are:
Premium Timing Belt, 49.89 Inch With 133 Round Tooth
from $46.99
(15)
Premium Timing Belt, 49.89 Inch With 133 Round Tooth
“quality timing belt,great maintenance item”
Timing Water Pump Kit; With Pump, Timing Belt And Tensioner
from $127.99
(11)
Timing Water Pump Kit; With Pump, Timing Belt And Tensioner
“Works great. Belt had both cam, and a crank mark. No directional arrows though but Ive always put it on with the words facing out (can read it from fr”
Engine Water Pump: New, Gasket/Seals Included
from $92.99
(11)
Engine Water Pump: New, Gasket/Seals Included
“good replacement great price”