2018 Audi Q7 Fuel and Emissions Systems

Below you will find various in-demand Audi Fuel and Emissions Systems, components and accessories for your 2018 Q7. Advance Auto Parts has popular Q7 parts like Fuel Tanks, Fuel Injectors, Fuel Pumps and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Q7 model years including 2013, 2014, 2015, 2017, 2019, 2020, 2021, 2022, 2023 and more. Select a category of 2018 Audi Q7 Fuel and Emissions Systems below and start saving instantly.

Popular 2018 Audi Q7 Fuel and Emissions Systems Categories

Air- Fuel Ratio Sensors

Fuel Tank Cleaning Kits

Vacuum Pumps

Oxygen Sensors

MAP-Barometric Pressures

Smog Pumps

Manifold Air Pressure Sensors

Direct Injection High Pressure Fuel Pumps

Fuel Injectors

Fuel Injector O-Ring Kits

Fuel Injector Seal Kits

Fuel Injector Gaskets

Vacuum Pump Gaskets

Fuel Injector O-rings

Fuel Pump O-Rings

Air Pump Solenoids

MAP Sensor

Fuel Injector Seal Tool Set

Essential Fuel and Emissions Systems for 2018 Audi Q7s

from

$374.99

This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of vacuum-operated vehicle functions.

Product Features:

Ideal replacement – this vacuum pump matches the fit and function of the original equipment pump to restore operation of vacuum-operated functions.
Durable construction – this vacuum pump is made of quality materials to ensure reliable performance and a long service life.
Cost-effective solution – offers original equipment performance at competitive price
Quality tested – this part has undergone try-on testing to ensure a quality fit

from

$3.99

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:

Meets or exceeds all original equipment specifications
Design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$101.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

from

$15.29

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.

from

$167.99

DENSO Oxygen 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. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit, the first time.

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

from

$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

from

$1.09

Fuel Injector O-Ring

from

$302.00

Air Pump

from

$597.99

This secondary air injection pump is designed to match the fit and function of the original pump on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:

Direct replacement – this secondary air injection pump is designed to match the fit and function of the original pump on specified applications.
Restores functionality – reliable replacement for an original part that is leaking or has failed due to internal component failure.
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

from

$587.04

Fuel Injector

from

$65.99

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.

from

$16.05

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
High-quality materials withstand extreme conditions
Undergoes extensive testing to ensure reliability
As a global manufacturer of automotive aftermarket products, we maintain complete quality control throughout the manufacturing process

from

$21.99

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

from

$69.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

from

$48.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

from

$71.70

All Bosch High Pressure Sensors provide very reliable and accurate measurements and have extremely fast response times to ensure your vehicle runs as intended.

Product Features:

Built-in circuit protection to ensure your electronics and computer systems stay unharmed
High reliability of pressure sensing proved in gasoline and diesel direct injection systems
Sturdy design, vibration resistant and thermal stability

from

$59.41

All Bosch High Pressure Sensors provide very reliable and accurate measurements and have extremely fast response times to ensure your vehicle runs as intended.

Product Features:

Built-in circuit protection to ensure your electronics and computer systems stay unharmed
High reliability of pressure sensing proved in gasoline and diesel direct injection systems
Sturdy design, vibration resistant and thermal stability

from

$276.99

NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, NTK uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:

OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability

from

$208.75

The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:

OE-Equivalent.
Direct fit for easy installation.
OE Style connectors and wire lengths.
Base ceramic probe of Zirconium and Yttrium.
Patented Platinum Power Grid.

from

$119.99

GDI SEAL TOOL KIT

from

$350.99

100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part, comprehensive portfolio for a wide range of vehicles and model years.

Product Features:

Capable of delivering fuel at high pressures that can range from 2,000-2,800 PSI
Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
Meets OE specifications

from

$404.99

Capable of delivering fuel at high pressures that can range from 2,000-2,800 PSI
Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
Meets OE specifications

from

$456.99

Hitachi’s High Pressure Fuel Pumps (HPPs) are designed to enhance fuel volume delivery for exceptional operation and faster vehicle response. Our HPPs are a good alternative to the standard fuel pump for direct injection, supercharged, and turbocharged applications commonly found in todays vehicles. Pump housing is made of high strength aluminum to ensure durability while keeping weight low. Precision machined surfaces prevent fuel leakage/pressure drop while chemical resistant seals prevent premature wear from ethanol mixed fuels. Designed to meet the exact needs of each specific vehicle, Hitachi’s High Pressure Fuel Pumps are the premium choice. Hitachi is a Tier One OE supplier to the largest automobile manufacturers globally, delivering industry leading quality, and exceeding customer expectations with our products and service. Hitachi is bringing that same knowledge and expertise to the premium products we deliver in the Aftermarket because Quality Matters.

Product Features:

These quality High Pressure Pumps provide exceptional operation with enhanced fuel volume delivery and faster vehicle response. Promotes a rise of fuel pressure from startup; reduces current consumption.
Hitachi is a Tier 1 OE supplier for high pressure fuel pumps
100% NEW, never remanufactured
Meets the OE performance and durability standards for this application
High strength aluminum housing for light weight and durability
Chemical resistant seals prevent premature wear from ethanol mixed fuels
Precision machined surfaces prevent fuel leakage and subsequent pressure drop
O-Ring/Gaskets included when applicable

from

$469.99

These quality High Pressure Pumps provide exceptional operation with enhanced fuel volume delivery and faster vehicle response. Promotes a rise of fuel pressure from startup; reduces current consumption.
Hitachi is a Tier 1 OE supplier for high pressure fuel pumps
100% NEW, never remanufactured
Meets the OE performance and durability standards for this application
High strength aluminum housing for light weight and durability
Chemical resistant seals prevent premature wear from ethanol mixed fuels
Precision machined surfaces prevent fuel leakage and subsequent pressure drop
O-Ring/Gaskets included when applicable

from

$872.99

Capable of delivering fuel at high pressures that can range from 2,000-2,800 PSI
Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
Meets OE specifications

from

$477.99

These quality High Pressure Pumps provide exceptional operation with enhanced fuel volume delivery and faster vehicle response. Promotes a rise of fuel pressure from startup; reduces current consumption.
Hitachi is a Tier 1 OE supplier for high pressure fuel pumps
100% NEW, never remanufactured
Meets the OE performance and durability standards for this application
High strength aluminum housing for light weight and durability
Chemical resistant seals prevent premature wear from ethanol mixed fuels
Precision machined surfaces prevent fuel leakage and subsequent pressure drop
O-Ring/Gaskets included when applicable

from

$373.99

Capable of delivering fuel at high pressures that can range from 2,000-2,800 PSI
Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
Meets OE specifications

from

$481.99

These quality High Pressure Pumps provide exceptional operation with enhanced fuel volume delivery and faster vehicle response. Promotes a rise of fuel pressure from startup; reduces current consumption.
Hitachi is a Tier 1 OE supplier for high pressure fuel pumps
100% NEW, never remanufactured
Meets the OE performance and durability standards for this application
High strength aluminum housing for light weight and durability
Chemical resistant seals prevent premature wear from ethanol mixed fuels
Precision machined surfaces prevent fuel leakage and subsequent pressure drop
O-Ring/Gaskets included when applicable

Upgrade your 2018 Audi Q7 with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2018 Audi Q7, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Audi or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Q7 functioning at its best. At Advance Auto Parts, we offer a wide selection of 32 Fuel and Emissions Systems for the 2018 Audi Q7, designed to meet your needs without breaking the bank. From Fuel Tank replacements to Fuel Injectors upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 2018 Audi Q7 at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $1.09 to $872.99, with an average price of $151.80. Our 32 Fuel and Emissions Systems in stock come from 14 trusted brands, so you’re sure to find the right part for your 2018 Audi Q7 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2018 Audi Q7, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Carquest, and more. Carquest Fuel and Emissions Systems start at just $16.05 and boast an impressive 4 stars average rating from customers. With 2 customer reviews and counting, our 2018 Audi Q7 Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2018 Audi Q7 is always ready to roll. We’re committed to providing you with everything you need to keep your Q7 in top shape, all in one place. Start shopping confidently below for your 2018 Audi Q7!

Best-Selling Fuel Tanks for 2018 Audi Q7s

Enhance the driving experience in your Audi with 1 quality Fuel Tank components, starting at $12.49.

show more show less

from

$12.49

Helps avoid premature fuel pump failure
Lint free towel included
Low suds formulation
Removes harmful contaminants from the fuel tank

Most Popular 2018 Audi Q7 Fuel Injectors

Customize your Audi with 10 Fuel Injectors products like Fuel Injector Gaskets, Fuel Injectors, and Fuel Injector O-Ring Kits, all priced under $153.43.

show more show less

from

$16.05

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
High-quality materials withstand extreme conditions
Undergoes extensive testing to ensure reliability
As a global manufacturer of automotive aftermarket products, we maintain complete quality control throughout the manufacturing process

from

$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

from

$153.43

FUEL INJECTOR

from

$119.99

GDI SEAL TOOL KIT

from

$65.99

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.

from

$15.29

Premium OE quality materials.
Services one injector.

from

$10.59

FI Throttle Body Mou

from

$10.25

Fuel Injector O-Ring

from

$8.86

Fuel Injector O-Ring

from

$1.09

Fuel Injector O-Ring

Top Picks for 2018 Audi Q7 Fuel Pumps

Upgrade Audi Q7s with top-quality Fuel Pumps parts, including 3 OEM and aftermarket selections for your 2018 model.

show more show less

from

$3.99

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:

Meets or exceeds all original equipment specifications
Design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$404.99

Capable of delivering fuel at high pressures that can range from 2,000-2,800 PSI
Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
Meets OE specifications

from

$872.99

Capable of delivering fuel at high pressures that can range from 2,000-2,800 PSI
Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
Meets OE specifications

In-Demand Air Flow Sensors for 2018 Audi Q7s

Select from 8 premium Air Flow Sensors parts for your 2018 Audi Q7, with prices ranging from $48.99 to $248.99.

show more show less

from

$48.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

from

$208.75

OE-Equivalent.
Direct fit for easy installation.
OE Style connectors and wire lengths.
Base ceramic probe of Zirconium and Yttrium.
Patented Platinum Power Grid.

from

$149.99

OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability

from

$51.97

Original Equipment Manifold Absolute Pressure/Manifold Air Temperature Sensors are designed to perform in harsh environments such as extreme temperatures and vibration, thermal and mechanical shock. The Original Equipment Manifold Absolute Pressure sensor is the ORIGINAL part, supplied in a plain box, with the car manufacturer’s logo on the part.

Product Features:

Designed for under-hood environments
All-silicon, solid-state microelectronic technology
Temperature compensation
Electromagnetic interference (EMI) protection
Air temperature output

from

$186.99

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

from

$248.99

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

from

$218.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

from

$59.41

All Bosch High Pressure Sensors provide very reliable and accurate measurements and have extremely fast response times to ensure your vehicle runs as intended.

Product Features:

Built-in circuit protection to ensure your electronics and computer systems stay unharmed
High reliability of pressure sensing proved in gasoline and diesel direct injection systems
Sturdy design, vibration resistant and thermal stability

Most Sold 2018 Audi Q7 Oxygen Sensors

Explore our best-selling Audi parts for the 2018 Q7 among 6 OEM and aftermarket options starting from $125.99.

show more show less

from

$155.99

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:

Advanced Wideband sensing element for exact air/fuel measurement
Robust sensor design increases sensor longevity
Seared protection tube due to 100% functional quality test
True Direct-fit
Pre-coated threads with anti-seize compound right out of the box

from

$216.99

OXYGEN SENSOR

from

$213.68

AIR FUEL RATIO SENSO

Oxygen Sensor 4 Wire, Direct Fit, Heated, Wire Length: 20.47

from

$168.99

from

$148.99

NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:

OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability

from

$125.99

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

Top-Rated Fuel and Emissions Systems Brands For Your 2018 Audi Q7

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2018 Audi Q7s. Below you’ll find some of our best rated Fuel and Emissions Systems from Carquest, and more. Fuel and Emissions Systems from these brands that fit a 2018 Q7 start at just $16.05 and are rated as high as 4 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest 2018 Audi Q7 Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2018 Audi Q7, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Carquest ticks all of those boxes. We offer a wide selection of Carquest Fuel and Emissions Systems, specifically designed for the 2018 Audi Q7. With over 1 Carquest brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $16.05. Plus, with over 1 customer reviews and an average rating of 4 stars, you can trust that our Carquest Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from
$16.05

(1)

Fuel Injector Seal Kit

“It was a little pricey and no hardware came with it, so save the nuts and bolts from the old one, otherwise it fit perfectly and works great.”

FAQs for 2018 Audi Q7 Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2018 Audi Q7s?

Out of 32 Fuel and Emissions Systems that fit 2018 Audi Q7s, the following parts are the top sellers:

Fuel Tank Cleaning Kit (11692237) – $12.49
Fuel Injector Seal Kit (11692627) – $5.29
Wideband Oxygen Sensor: 5 Wire, 25.59" Long, Heated, Exact Fit (10593474) – $155.99

What’s the price range for 2018 Audi Q7 Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2018 Audi Q7 start at $1.09 and go up to $872.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2018 Audi Q7?

The average price for Fuel and Emissions Systems for the 2018 Audi Q7 is $151.80. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel and Emissions Systems for other Audi Q7 model years?

Yes, we currently carry Fuel and Emissions Systems for 16 model years of Audi Q7s between 2007 and 2024. Fuel and Emissions Systems are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2017, 2015, 2014, and 2013.

What are the cheapest Fuel and Emissions Systems for my 2018 Audi Q7?

The cheapest 2018 Audi Q7 Fuel and Emissions Systems we carry in stock are:

Fuel Injector O-Ring (12053420) – $1.09
O-RING (12005668) – $3.99
Fuel Injector Seal Kit (11692627) – $5.29
Fuel Injector O-Ring (12585951) – $8.86
Fuel Injector O-Ring (12585929) – $10.25

What types of Fuel and Emissions Systems do you sell for my 2018 Audi Q7?

As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2018 Audi Q7:

Can I get help with 2018 Audi Q7 Fuel and Emissions System orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Audi Fuel and Emissions Systems and more.

What is your return policy for Audi Q7 Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Audi Q7 Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2018 Audi Q7 Fuel and Emissions Systems

Dorman – Mechanical Vacuum Pump (Part No.904-829)

Felpro – O-RING (Part No.71857)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA2453)

Carquest Premium – Fuel Injector Seal Kit (Part No.AS070)

DENSO – Oxygen Sensor: Downstream, 4 Wire, 28.74" Long, Heated, Exact Fit (Part No.234-4754)

Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Elring – Fuel Injector O-Ring (Part No.C101262400ELR)

Vaico – Air Pump (Part No.B6010322330VCO)

Dorman – Secondary Air Injection Pump (Part No.306-029)

Bosch – Fuel Injector (Part No.C1000449536BOS)

Carquest Premium – Remanufactured Fuel Injector (Part No.A512-1155)

Carquest – Fuel Injector Seal Kit (Part No.274831)

Carquest Premium – Injector Seal Kit (Part No.AS060)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1406)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1081)

Bosch – Boost Pressure Sensor (Part No.C7044419095BOS)

Bosch – Boost Pressure Sensor (Part No.C7044397109BOS)

NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 50.75" Long, Heated, Direct Fit (Part No.27012)

Bosch – Oxygen Sensor (Part No.C50101333737BOS)

Carquest Premium – GDI SEAL TOOL KIT (Part No.ATK-001)

Delphi – Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness (Part No.HM10045)

Delphi – Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness (Part No.HM10049)

Hitachi – High Pressure Fuel Pump – New Actual OE Part (Part No.HPP0005)

Hitachi – High Pressure Fuel Pump – New Actual OE Part (Part No.HPP0012)

Delphi – Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness (Part No.HM10063)

Hitachi – High Pressure Fuel Pump – New Actual OE Part (Part No.HPP0006)

Delphi – Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness (Part No.HM10040)

Hitachi – High Pressure Fuel Pump – New Actual OE Part (Part No.HPP0013)

Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Carquest – Fuel Injector Seal Kit (Part No.274831)

Carquest Premium – Fuel Injector Seal Kit (Part No.AS045)

Worldpac – FUEL INJECTOR (Part No.C10003367863BOS)

Carquest Premium – GDI SEAL TOOL KIT (Part No.ATK-001)

Carquest Premium – Remanufactured Fuel Injector (Part No.A512-1155)

Carquest Premium – Fuel Injector Seal Kit (Part No.AS070)

Vaico – FI Throttle Body Mou (Part No.C7001535020VCO)

Elring – Fuel Injector O-Ring (Part No.C1013666790ELR)

Bosch – Fuel Injector O-Ring (Part No.C10131449938BOS)

Elring – Fuel Injector O-Ring (Part No.C101262400ELR)

Felpro – O-RING (Part No.71857)

Delphi – Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness (Part No.HM10049)

Delphi – Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness (Part No.HM10063)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1081)

Bosch – Oxygen Sensor (Part No.C50101333737BOS)

NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 22.75" Long, Heated, Direct Fit (Part No.27050)

Original Equipment – MAP Sensor (Part No.C7044666815OEA)

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 17.05" Long, Heated, Exact Fit (Part No.234-5163)

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 23.03" Long, Heated, Exact Fit (Part No.234-5183)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA2483)

Bosch – Boost Pressure Sensor (Part No.C7044397109BOS)

Bosch – Wideband Oxygen Sensor: 5 Wire, 25.59" Long, Heated, Exact Fit (Part No.18052)

Worldpac – OXYGEN SENSOR (Part No.C5010622820BOS)

Worldpac – AIR FUEL RATIO SENSO (Part No.C5015690040ND)

DENSO – Oxygen Sensor 4 Wire, Direct Fit, Heated, Wire Length: 20.47 (Part No.234-8062)

NTK – Switching Oxygen Sensor: 4 Wire, 20.75" Long, Heated, Direct Fit (Part No.25764)

DENSO – Oxygen Sensor: Downstream, 4 Wire, 11.30" Long, Heated, Exact Fit (Part No.234-4991)