Acura RLX Fuel and Emissions Systems

Essential Acura RLX Fuel and Emissions Systems

DENSO – First Time Fit MAP Sensor (Part No.C7044297425ND)

First Time Fit MAP Sensor

from

$91.33
Denso Manifold Absolute Pressure/Manifold Air Temperature Sensors are designed to perform in harsh environments such as extreme temperatures and vibration, thermal and mechanical shock.

Product Features:
  • Designed for under-hood environments
  • All-silicon, solid-state microelectronic technology
  • Temperature compensation
  • Electromagnetic interference (EMI) protection
  • Air temperature output
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Carquest Premium – Exhaust Gas Recirculation (EGR) Valve (Part No.EGC1324)

Exhaust Gas Recirculation (EGR) Valve

from

$287.99
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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Delphi – Mass Air Flow Sensor (Part No.AF10145)

Mass Air Flow Sensor

from

$128.99
100% new; Delphi OE Technology Validated to match the vehicle applications; Manufactured to meet or exceed OE requirements.

Product Features:
  • Delphi mass air flow sensors are the global benchmark for accuracy and signal noise
  • Delphi mass air flow sensors feature high quality sensing elements for outstanding performance over a wide range of ambient temperatures
  • Delphi is a manufacturer of OE mass air flow sensors since their first use over 30 years ago
  • All parts are calibrated and tested to match the OE part
  • Probe solution offered wherever possible to reduce repair time by eliminating the need to replace the flow tube.
  • Delphi OE technology validated to match the vehicle applications
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Carquest Premium – Vapor Canister Purge Solenoid (Part No.CPA1627)

Vapor Canister Purge Solenoid

from

$42.99
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 – Stone EGR Valve Gasket (Part No.B7100113583ISH)

Stone EGR Valve Gasket

from

$2.46
The Ishino Stone EGR Valve Gasket is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 10.5" Long, Heated, Direct Fit (Part No.24372)

Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 10.5" Long, Heated, Direct Fit

from

$144.99
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
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Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1357)

Ambient Air Temperature Sensor

from

$44.99
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 – Vapor Canister (Part No.CPN2735)

Vapor Canister

from

$898.99
Vapor Canister

Carquest Premium – Fuel Tank Pressure Sensor (Part No.ECA1299)

Fuel Tank Pressure Sensor

from

$76.99
Pressure sensors are used within several operating systems on the vehicle. Subjects in this category measure the pressure of both liquid and air to include air in a positive pressure and negative pressure range. Pressure sensors report out as the result of an electrical device called a strain gauge which produces an analog or digital signal output dependent on the needs of the circuit. Pressures may be very low such as barometric pressure, or extremely high such as in a high-pressure fuel injection system.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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Dorman – Evaporative Emissions Canister Vent Valve (Part No.911-710)

Evaporative Emissions Canister Vent Valve

from

$92.99
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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Delphi – Fuel Pump Module Assembly: With Float Arm, Seals, Lock Ring (Part No.FG2155)

Fuel Pump Module Assembly: With Float Arm, Seals, Lock Ring

from

$528.99
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:
  • Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
  • Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
  • Lower amperage draws less load on vehicle’s electrical system
  • Part is validated, tested and matched to the right vehicle application
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Lower failure rates due to its innovative design and durability
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Santech – Relay (Part No.P2020947900SII)

Relay

from

$12.36
Relay

Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61724)

Fuel Injection Throttle Body Mounting Gasket

from

$2.79
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
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Carquest Premium – Multi Purpose Relay (Part No.RAA1793)

Multi Purpose Relay

from

$59.99
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 – Multi Purpose Relay (Part No.RAA1772)

Multi Purpose Relay

from

$59.99
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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Felpro – EGR/EXHAUST AIR SUPPLY GASKET (Part No.72420)

EGR/EXHAUST AIR SUPPLY GASKET

from

$8.49
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
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Felpro – EGR/EXHAUST AIR SUPPLY GASKET (Part No.72371)

EGR/EXHAUST AIR SUPPLY GASKET

from

$3.29
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
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Carquest Premium – Vapor Canister Shut-Off Valve (Part No.CPC1329)

Vapor Canister Shut-Off Valve

from

$103.99
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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NTK – Switching Oxygen Sensor: 4 Wire, 21.25" Long, Heated, Direct Fit (Part No.24174)

Switching Oxygen Sensor: 4 Wire, 21.25" Long, Heated, Direct Fit

from

$255.99
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
See More

Bosch – Oxygen Sensor: 4 Wire, 23.43" Long, Heated, Exact Fit (Part No.18048)

Oxygen Sensor: 4 Wire, 23.43" Long, Heated, Exact Fit

from

$111.99
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 advancements. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.  Bosch oxygen sensors deliver exceptional OE level reliability, performance and durability, further improving service life of the product. 

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

Fuel Tank Cleaning Kit

from

$12.49
To perform a complete fuel pump replacement, clean the tank every time. Order the Delphi Fuel Tank Cleaning Kit (Part FC01). Remember, the original pump went into a clean fuel tank, to ensure the same level of performance, the new pump should too. 100 ye

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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Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECE1133)

Manifold Absolute Pressure Sensor (MAP)

from

$74.99
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.
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Helping You Find the Right Fuel and Emissions Systems for Your Acura RLX

You love your RLX. So we’ve made it easier than ever to help you find Acura RLX Fuel and Emissions Systems in our online catalog. Our inventory holds 48 aftermarket and OEM Fuel and Emissions Systems for your Acura RLX, ranging from $1.99 to $898.99.

We offer parts from 13 brands trusted to make quality Fuel and Emissions Systems for your Acura RLX. Before you buy, take some time to read through customer reviews. We currently have 411 reviews of Acura RLX Fuel and Emissions Systems from previous customers. Some of the top rated parts include Mass Air Flow Sensor with 3.8 stars and Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 10.5" Long, Heated, Direct Fit with 1.0 stars.

Find your RLX 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 Acura RLX 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 Acura RLX

Our inventory holds Fuel and Emissions Systems for your Acura RLX from 13 trusted brands. You’ll find OEM and aftermarket parts from brands like Felpro, Bosch, and Delphi, all of which can keep that Acura happy.
We have Felpro parts available for your Acura RLX in categories like Exhaust Gas Recirculation (EGR) Parts. Some of the top-rated Felpro parts in these categories are:
Exhaust Gas Recirculation (EGR) Valve Gasket
from $1.99
(27)
Exhaust Gas Recirculation (EGR) Valve Gasket
EGR Valve Gaskets

FAQs for Acura RLX Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Acura RLX?

Out of 48 Fuel and Emissions Systems for the Acura RLX, the most popular in our inventory are:
Oxygen Sensor: 4 Wire, 25.87" Long, Heated, Universal
from $61.99
This product is not rated
Oxygen Sensor: 4 Wire, 25.87" Long, Heated, Universal
Oxygen Sensors
Fuel Tank Cleaning Kit
from $12.49
This product is not rated
Fuel Tank Cleaning Kit
Fuel Tank Cleaning Kits
Mass Air Flow Sensor (MAF) - 100% NEW
from $59.99
This product is not rated
Mass Air Flow Sensor (MAF) – 100% NEW
Air Flow Meters and Mass Air

What are the top-rated Acura RLX Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Acura RLX based on customer reviews/ratings are:
Mass Air Flow Sensor
from $69.99
(4)
Mass Air Flow Sensor
“Did the free code check at the store, when auto repair stores want $80 to, ordered the part online for 1/2 the price of getting through dealer, arrive”
Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 10.5" Long, Heated, Direct Fit
from $144.99
(1)
Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 10.5" Long, Heated, Direct Fit
“Bought product and after replace gave check engine and VTM-4 light due to defective o2 sensor. Advance refuse to give refund and i did not nedeed a re”