Infiniti QX70 Fuel and Emissions Systems

Essential Infiniti QX70 Fuel and Emissions Systems

Carquest Premium – Manifold Absolute Pressure Sensor (Part No.ECA1617)

Manifold Absolute Pressure Sensor

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$153.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Fuel Injector Seal Kit (Part No.AS045)

Fuel Injector Seal Kit

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$5.29
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Each kit services one injector and includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
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Carquest Premium – Locking Fuel Cap: 10504, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10504)

Locking Fuel Cap: 10504, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

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$21.79
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
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Carquest Premium – Multi Purpose Relay (Part No.RAA3232)

Multi Purpose Relay

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$70.99
Multi Purpose Relay

Carquest Premium – Exhaust Gas Recirculation (EGR) Vacuum Regulator Solenoid Connector (Part No.PTA2918)

Exhaust Gas Recirculation (EGR) Vacuum Regulator Solenoid Connector

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$149.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Ishino – Fuel Injector O-Ring (Part No.C101245500ISH)

Fuel Injector O-Ring

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$1.25
Fuel Injector O-Ring

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-3684)

Remanufactured Fuel Injector

from

$82.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function. Each injector includes new external seals and O-rings.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes new O-rings and seals made of premium OE quality materials
  • Includes application specific technical bulletin, where applicable
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Hitachi – Pressure Sensor – New Actual OE Part (Part No.PRS0002)

Pressure Sensor - New Actual OE Part

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$138.99
Hitachis line of vehicle sensors are crucial to an efficiently operating vehicle. Whether is it an Automatic Transmission Speed Sensor, Crankshaft Angle Sensor, Camshaft Angle Sensor, Knock Sensor, Pressure Sensor, Temperature Sensor, Throttle Position Sensor, or Oil Level Sensor, you can rely on accurate readings and signals to be transmitted to your vehicles Electrical Control Unit (ECU) for an efficiently running system. Hitachi uses premium components and materials in the construction of all sensors extending the service interval of the product. Designed to meet the exact needs of each specific vehicle, Hitachis Sensors are the premium choice.

Product Features:
  • Provides accurate measurement; reliable engine performance.
  • 100% NEW, never remanufactured 
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Hitachi – Air Flow Sensor – New Actual OE Part (Part No.MAF0031)

Air Flow Sensor - New Actual OE Part

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$139.99
Hitachis Air Flow Sensors (MAFs) measure the amount and characteristics of air entering the engine. Hitachi uses precision elements and high-quality components for enhanced durability and accurate air flow measurements. Hitachi MAFs are 100% air flow tested for ideal performance and are calibrated for each application ensuring your vehicle meets the strict emission standards set by the manufacturer. Details such as a contaminant bypass port (when applicable) and protected circuitry providing a durable and reliable product approved by OE manufacturers makes Hitachis air flow sensors the premium choice.

Product Features:
  • Hitachi is a Tier 1 OE supplier for air flow sensors
  • 100% NEW, never remanufactured
  • Hitachi’s advanced precision elements and high quality components provide enhanced durability. We feature exact fitment and calibration for each vehicle, which assists engine efficiency and fuel mileage. Our sensors are 100% air flow tested to meet exac
  • Precision manufactured and assembled sensing elements for accurate air flow measurements
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Aisan – Fuel Tank Sending Un (Part No.E2030417507AIS)

Fuel Tank Sending Un

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$69.40
Fuel Tank Sending Un

Dorman – Fuel Sending Unit Retainer Assortment (Part No.E3004418238DOR)

Fuel Sending Unit Retainer Assortment

from

$13.80
Recommended for replacement whenever the sending unit is serviced, Dorman’s Fuel Tank Sending Unit Lock Ring securely retains the fuel pump assembly to the lock. Its heavy-duty steel or plastic construction ensures a long life.

Product Features:
  • Comes with rubber seal or gasket
  • Direct replacement for a proper fit every time
  • Corrosion-resistant
  • Quality-tested for trouble-free performance
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Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

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$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Helps avoid premature fuel pump failure
  • Lint free towel included
  • Low suds formulation
  • Removes harmful contaminants from the fuel tank
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Dorman – Fuel Sender Lock Rin (Part No.E2029751095DOR)

Fuel Sender Lock Rin

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$21.46
Fuel Sender Lock Rin

Elring – Fuel Injector Seal (Part No.C1010681908ELR)

Fuel Injector Seal

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$2.51
Fuel Injector Seal

Carquest Premium – Vapor Canister Purge Solenoid (Part No.CPC1131)

Vapor Canister Purge Solenoid

from

$121.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Bosch – Oxygen Sensor: 4 Wire, 14.76" Long, Heated, Exact Fit (Part No.18137)

Oxygen Sensor: 4 Wire, 14.76" Long, Heated, Exact Fit

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$149.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

Product Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
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Aisan – Electric Fuel Pump Assembly (Part No.E3001454085AIS)

Electric Fuel Pump Assembly

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$260.36
FUEL PUMP AND HOUSING The Aisan Electric Fuel Pump meets or exceeds the OE specifications for fit, durability and performance.

Product Features:
  • OE-Equivalent electric fuel pump.
  • Direct fit for easy installation.
  • OE connections and fittings.
  • Highly efficient turbine design.
  • Designed for quieter operation.
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Dorman – Evaporative Emissions Canister Vent Valve (Part No.911-504)

Evaporative Emissions Canister Vent Valve

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$115.99
A malfunctioning vapor canister vent solenoid can cause the engine light to come on. This vapor canister vent solenoid is engineered of quality materials for durability to ensure proper operation of the vehicle’s evaporative emissions system.

Product Features:
  • Direct replacement – this vapor canister vent solenoid fits and performs like original equipment with simple plug-and-play installation.
  • Quality construction – manufactured from premium materials for a long service life.
  • Excellent value – original equipment function at a lower price
  • Quality tested – has undergone simulation and endurance testing to ensure proper fit and performance
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Carquest – Fuel Injector Connector (Part No.PT2318)

Fuel Injector Connector

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$4.29
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • All electrical connectors are 100% tested for proper mechanical and electrical fit, form and function
  • Offering thousands of high-quality pigtails & sockets for nearly every electrical job
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Dorman – Nissan Splash Shield Retainer (Part No.961-031D)

Nissan Splash Shield Retainer

from

$4.49
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
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DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 15.04" Long, Heated, Exact Fit (Part No.234-9148)

Wideband Oxygen Sensor: Upstream, 4 Wire, 15.04" Long, Heated, Exact Fit

from

$257.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
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Dorman – Evaporative Emissions Purge Valve (Part No.911-509)

Evaporative Emissions Purge Valve

from

$201.99
Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve. It is critical to the evaporative emissions system and fulfills government requirements.

Product Features:
  • Direct replacement – this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle’s evaporative emissions system.
  • Quality construction – manufactured from premium materials for a long service life.
  • Excellent value – original equipment quality at a lower price
  • Quality tested – has undergone testing to ensure proper fit and performance
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Dorman – Fuel Level Sensor / Fuel Sender (Part No.911-250)

Fuel Level Sensor / Fuel Sender

from

$142.99
This fuel level sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel level sensor is designed to match the fit and function of the original sensor on specified vehicles.
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction.
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Vapor Canister Vent Solenoid (Part No.CPC1008)

Vapor Canister Vent Solenoid

from

$99.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Fuel Cap Tester Adapter (Part No.12410)

Fuel Cap Tester Adapter

from

$15.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
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Helping You Find the Right Fuel and Emissions Systems for Your Infiniti QX70

You love your QX70. So we’ve made it easier than ever to help you find Infiniti QX70 Fuel and Emissions Systems in our online catalog. Our inventory holds 72 aftermarket and OEM Fuel and Emissions Systems for your Infiniti QX70, ranging from $1.25 to $373.73.

We offer parts from 20 brands trusted to make quality Fuel and Emissions Systems for your Infiniti QX70. Before you buy, take some time to read through customer reviews. We currently have 2,292 reviews of Infiniti QX70 Fuel and Emissions Systems from previous customers. Some of the top rated parts include Locking Fuel Cap with 4.3 stars and Locking Fuel Cap: 10501, Screw On, Direct Fit, Provides Tight Seal, 1 Pack with 4.6 stars.

Find your QX70 Fuel and Emissions Systems here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Infiniti QX70 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 Fuel and Emissions Systems Brands for Your Infiniti QX70

Our inventory holds Fuel and Emissions Systems for your Infiniti QX70 from 20 trusted brands. You’ll find OEM and aftermarket parts from brands like Carquest Premium, FELPRO, and Motorad, all of which can keep that Infiniti happy.
We have Dorman parts available for your Infiniti QX70 in categories like Air Flow Sensors and Vapor Canister Purge Valves. Some of the top-rated Dorman parts in these categories are:
Nissan Splash Shield Retainer
from $4.49
(6)
Nissan Splash Shield Retainer
Ambient Air Temperature Sensor Clip
Evaporative Emissions Canister Vent Valve
from $115.99
(2)
Evaporative Emissions Canister Vent Valve
Vapor Canister Shutoff Valves

Top-Rated Carquest Premium Fuel and Emissions Systems

Leading Carquest Premium Fuel and Emissions Systems

We carry Carquest Premium brand parts for your Infiniti QX70 across several catalog categories, including Gas Caps. Some of our most reviewed Carquest Premium parts include:

FAQs for Infiniti QX70 Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Infiniti QX70?

Out of 72 Fuel and Emissions Systems for the Infiniti QX70, the most popular in our inventory are:
Fuel Injector O-Ring Kit
from $7.49
(109)
Fuel Injector O-Ring Kit
Fuel Injector O-Ring Kits

What are the top-rated Infiniti QX70 Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Infiniti QX70 based on customer reviews/ratings are:
Locking Fuel Cap
from $23.99
(35)
Locking Fuel Cap
“Had a check engine light and when I scanned it, calls for a new gas cap. Instead of buying oem from the dealer or just an ordinary gas cap from a part”