2021 Honda CR-V Fuel and Emissions Systems
Find Your Specific 2021 Honda CR-V Fuel and Emissions Systems
Below you will find various in-demand Honda Fuel and Emissions Systems, components and accessories for your 2021 CR-V. Advance Auto Parts has popular CR-V parts like Oxygen Sensors, Fuel Tanks, Air Flow Sensors and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other CR-V model years including
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2022,
2023 and more. Select a category of 2021 Honda CR-V Fuel and Emissions Systems below and start saving instantly.
Popular 2021 Honda CR-V Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2021 Honda CR-Vs
DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 8.27" Long, Heated, Exact Fit (Part No.234-9131)
from
$189.99
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:
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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
DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 13.82" Long, Heated, Exact Fit (Part No.234-9118)
from
$171.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; DENSO gives you the right part and the right fit+ the first time.
Product Features:
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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
Bosch – Bosch Oxygen Sensor (Part No.C501084005BOS)
from
$88.06
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:
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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.
- Fine particle filter. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance. Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.
DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015374976ND)
from
$272.64
DENSO a global supplier to automakers manufactures an OE-equivalent direct fit air fuel ratio sensor that maintains the quality and performance of the Original Equipment it replaces. DENSO continues to innovate with the latest development in air fuel ratio sensors. These components, also known as wide-band oxygen sensors, have a broader response range to provide much finer control of air/fuel mixtures over a greater variety of operating conditions.
Product Features:
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Product Features:
- Tarnish-proof platinum electrodes provides longer life and maintains accuracy
- Quick-response planar zirconia element can quickly detect oxygen concentration
- Measures A/F ratios from approximately 12:1 to 19:1
- Increased performance by mapping a/f ratios throughout rpm range
- Reduces emissions by keeping the air-fuel mixture at an optimum ratio
Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1458)
from
$8.49
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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Dorman – Ambient Air Temperature Sensor (Part No.902-036)
from
$25.99
This ambient air temperature 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:
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Product Features:
- Direct replacement – this ambient air temperature 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
DENSO – Oxygen Sensor: Downstream, 4 Wire, 10.83" Long, Heated, Exact Fit (Part No.234-4125)
from
$169.99
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:
See More
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
DENSO – Oxygen Sensor: Downstream, 4 Wire, 15.75" Long, Heated, Exact Fit (Part No.234-4098)
from
$135.99
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:
See More
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
NTK – Switching Oxygen Sensor: 4 Wire, 15.25" Long, Heated, Direct Fit (Part No.24546)
from
$111.99
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:
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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
DENSO – First Time Fit Oxygen Sensor (Part No.C5010338704ND)
from
$198.70
Denso First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor.
Product Features:
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Product Features:
- SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
- DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
- ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
- STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.
NTK – NTK Oxygen Sensor (Part No.C5010333855NTK)
from
$186.74
NTK is the world’s largest supplier and manufacturer of original equipment oxygen sensors. NTK oxygen sensors meet or exceed original equipment specifications and are equipped with waterproof factory fitted connectors to ensure a perfect fit every time. Every NTK oxygen sensor is individually tested to ensure the highest level of quality and reliability.
Product Features:
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Product Features:
- OE-Equivalent.
- Direct fit for easy installation.
- Extensively Tested During Manufacture to Guarantee Quality and Reliability
- Supplied With a Factory-Fitted OEM Connector for Easy Installation
Carquest Premium – GDI SEAL TOOL KIT (Part No.ATK-001)
from
$119.99
GDI SEAL TOOL KIT
Delphi – Fuel Tank Cleaning Kit (Part No.FC01)
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:
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Product Features:
- Helps avoid premature fuel pump failure
- Lint free towel included
- Low suds formulation
- Removes harmful contaminants from the fuel tank
Ishino – Fuel Injector O-Ring (Part No.C101245500ISH)
from
$1.25
Fuel Injector O-Ring
Ishino Stone – Fuel Injector O-Ring (Part No.C1012262676ISH)
from
$2.01
Fuel Injector O-Ring
Ishino Stone – Fuel Injector O-Ring (Part No.C1012118657ISH)
from
$2.27
Fuel Injector O-Ring
Upgrade your 2021 Honda CR-V with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2021 Honda CR-V, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Honda or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your CR-V functioning at its best. At Advance Auto Parts, we offer a wide selection of 9 Fuel and Emissions Systems for the 2021 Honda CR-V, designed to meet your needs without breaking the bank.
From
Oxygen Sensor
replacements to
Fuel Tanks
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 2021 Honda CR-V at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $1.25 to $181.78, with
an average price of $92.33.
Our 9 Fuel and Emissions Systems in stock come from 6 trusted brands, so you’re sure to find the right part for your 2021 Honda CR-V without overspending.
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 2021 Honda CR-V is always ready to roll. We’re committed to providing you with everything you need to keep your CR-V in top shape, all in one place.
Start shopping confidently below for your 2021 Honda CR-V!
Best-Selling Oxygen Sensors for 2021 Honda CR-Vs
Enhance the driving experience in your Honda with 2 quality Oxygen Sensor components, starting at $140.99.
DENSO – Oxygen Sensor (Part No.C50101559377ND)
from
$181.78
Oxygen Sensor
DENSO – Oxygen Sensor (Part No.234-8027)
from
$140.99
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.
See More
Most Popular 2021 Honda CR-V Fuel Tanks
Customize your Honda with 1 Fuel Tanks products
like Fuel Tank Cleaning Kits, all
priced under $12.49.
Delphi – Fuel Tank Cleaning Kit (Part No.FC01)
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:
See More
Product Features:
- Helps avoid premature fuel pump failure
- Lint free towel included
- Low suds formulation
- Removes harmful contaminants from the fuel tank
Top Picks for 2021 Honda CR-V Air Flow Sensors
Upgrade Honda CR-Vs with top-quality Air Flow Sensors parts, including 4 OEM and aftermarket selections for your 2021 model.
NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 12.5" Long, Heated, Direct Fit (Part No.27033)
from
$135.99
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:
See More
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
DENSO – Air-Fuel Ratio Sensor 4 Wire, Direct Fit, Heated, Wire Length: 12.80 (Part No.234-5724)
from
$153.99
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¿ the first time.
See More
Worldpac – OXYGEN SENSOR (Part No.C50104177454WKR)
from
$75.99
OXYGEN SENSOR
Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1458)
from
$8.49
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.
See More
In-Demand Fuel Injectors for 2021 Honda CR-Vs
Select from 2 premium Fuel Injectors parts for your 2021 Honda CR-V, with prices ranging from $1.25 to $119.99.
Carquest Premium – GDI SEAL TOOL KIT (Part No.ATK-001)
from
$119.99
GDI SEAL TOOL KIT
Ishino – Fuel Injector O-Ring (Part No.C101245500ISH)
from
$1.25
Fuel Injector O-Ring
FAQs for 2021 Honda CR-V Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2021 Honda CR-Vs?
Out of 9 Fuel and Emissions Systems that fit 2021 Honda CR-Vs, the following parts are the top sellers:
- Fuel Tank Cleaning Kit (11692237) – $12.49
- Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 12.5" Long, Heated, Direct Fit (11897435) – $135.99
- Oxygen Sensor (12171935) – $181.78
What’s the price range for 2021 Honda CR-V Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2021 Honda CR-V start at $1.25 and go up to $181.78 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2021 Honda CR-V?
The average price for Fuel and Emissions Systems for the 2021 Honda CR-V is $92.33. 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 Honda CR-V model years?
What are the cheapest Fuel and Emissions Systems for my 2021 Honda CR-V?
The cheapest 2021 Honda CR-V Fuel and Emissions Systems we carry in stock are:
- Fuel Injector O-Ring (10740395) – $1.25
- Ambient Air Temperature Sensor (12471515) – $8.49
- Fuel Tank Cleaning Kit (11692237) – $12.49
- OXYGEN SENSOR (50222308) – $75.99
- GDI SEAL TOOL KIT (50184273) – $119.99
What types of Fuel and Emissions Systems do you sell for my 2021 Honda CR-V?
As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2021 Honda CR-V:
Can I get help with 2021 Honda CR-V 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 Honda Fuel and Emissions Systems and more.
What is your return policy for Honda CR-V Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Honda CR-V 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.
