Men's Clothing

The Best Automotive Replacement Emission Control Relays

This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.

Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Emission control relays are critical components that manage the flow of air and fuel in your vehicle's exhaust system. A malfunctioning relay can lead to poor engine performance, increased emissions, and costly repairs. Ensuring you select a high-quality replacement relay is essential for maintaining your car's efficiency and environmental compliance.

No. 1
QKYS 2PCS 12088567 8567 Automotive Relay, High-Performance 12VDC 30A 4Pin Fuse Box Relays, 12088567 8567 GM...
  • 【Compatible】Replaceable part numbers: 12088567, 12135170, 13502679, 13500114, 19116057, 15328866, 19115083, 19115080, 15393412, 22867702, our relays are suitable for Buick, Cadillac, Chevrolet, GMC, Pontiac, etc.
  • 【Operating Temperature】12088567 8567 automotive relays have strong high temperature resistance and can operate stably at temperatures from -40°C to 125°C, making them ideal for engine compartments and harsh automotive environments.
  • 【Coil Voltage】The coil voltage of this 4-pin power relay is 12 VDC and can handle a maximum current of 20A. These parameters enable it to operate stably in the complex voltage environment of the vehicle, avoiding failure or damage caused by parameter...
  • 【Durable Quality】This 4-pin power relay is made of high-quality materials, with fast conductivity and ultra-long durability, providing uninterrupted power control in the harshest road environments
  • 【Installation method】This 12088567 4-pin relay can be seamlessly plug-and-play, without tools or wiring. Its pin definition and installation dimensions are precisely matched with the vehicle's relay socket, and can directly replace the original relay
No. 2
Secondary Air Injection Pump Relay Compatible With Chrysler 200 2011 2012 2013 2014 PC-857348
  • Includes 1 (One) Secondary Air Injection Pump Relay
  • Fits list of vehicles in image gallery fitment chart
  • Exceptional Quality and Performance: This OE replacement secondary air injection pump relay is designed to meet, if not exceed, the performance and quality standards of the original equipment installed on your vehicle. Experience the same high-level...
  • Direct Replacement, No Fuss: This OE replacement secondary air injection pump relay is meticulously designed for your specific vehicle's make and model, promising a direct fit. Installation is as straightforward as it gets - no fuss, no complications...
  • Perfect Compatibility: Compatibility is key. Make sure to check our product specifications (in image gallery) to confirm that this OE replacement secondary air injection pump relay matches your vehicle's requirements. Get the perfect fit and optimal...
No. 3
SWQS 2 PCS P6STD FOAB-14B192-AA Automotive Relays, 12V 5 Pin Fuel Pump Starter Relays for Ford F...
  • 【High Performance】This relay is rated at 12V and has a maximum load current of up to 40A. It adopts a 5-pin (single-pole double-throw) design to provide precise circuit control, and can maintain fast response and low energy consumption even in...
  • 【Replacement Part Number】This automotive relay is suitable for replacing part numbers: P6STD FOAB-14B192-AA and O101K FOAB-14B192-AA, suitable for 2010-2018 Ford F-150, Explorer, Expedition and Transit models
  • 【Wide Application】FOAB-14B192-AA relays can provide a perfect solution for a variety of vehicle power supply accessories, and are widely used in electric cooling fans, electric fuel pumps, air conditioning compressors, headlights, electric water...
  • 【High-quality Material】This 12V 5 Pin relay is made of high-quality plastic, with excellent sealing and waterproof and dustproof properties, strong conductivity, stable operation, can withstand extreme weather and temperature, and supports long-term...
  • 【Easy to Install】The installation is very simple, no need to modify the circuit, plug and play, perfect replacement for faulty and aging original relays. And the design is compact, easy to carry, can be put into the tool box, does not take up too much...
No. 4
2-Pack 13306943 (13468936) Relay 12V 4-Pin Mini Underhood Fuse Box Secondary Air Injection Fan Replaces, Fits...
  • Specs & interchange — 12V mini relay, 4 terminals, plug-in blade style for engine-bay use. Replaces Compatible with GM 13306943 and superseded by Compatible with GM 13468936. Cross-refs: Compatible with Standard Motor Products RY-1760, Compatible with...
  • Operation & install — Location: underhood fuse & relay box (engine compartment). Catalog notes show “engine compartment, A.I.R.” and “included with fuse & relay box”; replacement is a direct plug-in—move the old relay straight up, seat the new...
  • Compatible with Cadillac SRX (underhood fuse & relay box A.I.R. or multi-purpose per slot): Compatible with 2010 Cadillac SRX Underhood Fuse & Relay Box Relay; Compatible with 2011 Cadillac SRX Underhood Fuse & Relay Box Relay; Compatible with...
  • Compatible with Cadillac XTS (underhood fuse & relay box A.I.R. or multi-purpose per slot): Compatible with 2013 Cadillac XTS Underhood Fuse & Relay Box Relay; Compatible with 2014 Cadillac XTS Underhood Fuse & Relay Box Relay; Compatible with...
  • Compatible with Chevrolet Camaro (engine compartment A.I.R. pump relay per catalog note): Compatible with 2010 Chevrolet Camaro Underhood Fuse & Relay Box Relay; Compatible with 2011 Chevrolet Camaro Underhood Fuse & Relay Box Relay; Compatible with...
  • Compatible with Chevrolet Cruze and Cruze Limited (A.I.R. pump relay): Compatible with 2011 Chevrolet Cruze Underhood Fuse & Relay Box Relay; Compatible with 2012 Chevrolet Cruze Underhood Fuse & Relay Box Relay; Compatible with 2013 Chevrolet Cruze...
  • Compatible with Buick Lucerne and Cadillac DTS (A.I.R. relay; underhood fuse & relay box): Compatible with 2008 Buick Lucerne Underhood Fuse & Relay Box Relay; Compatible with 2009 Buick Lucerne Underhood Fuse & Relay Box Relay; Compatible with 2010 Buick...
  • Compatible with Buick Envision and Saab 9-4X: Compatible with 2021 Buick Envision Underhood Fuse & Relay Box Relay; Compatible with 2022 Buick Envision Underhood Fuse & Relay Box Relay; Compatible with 2023 Buick Envision Underhood Fuse & Relay Box Relay...
  • Compatible with Compatible with 2012 Chevrolet Orlando Underhood Fuse & Relay Box Relay; Compatible with 2013 Chevrolet Orlando Underhood Fuse & Relay Box Relay; Compatible with 2014 Chevrolet Orlando Underhood Fuse & Relay Box Relay.
  • Helpful pairing for SAI repairs (sold separately) — This relay often fails together with SAI components; pair with an air pump or check valve as needed to solve root-cause faults and avoid comebacks: Compatible with GM 55568068 Secondary Air Injection...
No. 5
Marketplace Auto Parts Secondary Air Injection Relay - Compatible with 2008-2014 Mercedes Benz C300
  • Compatible with or fits: 2008 - 2014 Mercedes-Benz C300
  • Secondary Air Injection Relay
  • Review Description to Ensure Proper Fit
No. 6
Secondary Air Injection Pump Relay Compatible With Chevrolet Trailblazer 4.2L L...
  • Includes 1 (One) Secondary Air Injection Pump Relay
  • Fits list of vehicles in image gallery fitment chart
  • Exceptional Quality and Performance: This OE replacement secondary air injection pump relay is designed to meet, if not exceed, the performance and quality standards of the original equipment installed on your vehicle. Experience the same high-level...
  • Direct Replacement, No Fuss: This OE replacement secondary air injection pump relay is meticulously designed for your specific vehicle's make and model, promising a direct fit. Installation is as straightforward as it gets - no fuss, no complications...
  • Perfect Compatibility: Compatibility is key. Make sure to check our product specifications (in image gallery) to confirm that this OE replacement secondary air injection pump relay matches your vehicle's requirements. Get the perfect fit and optimal...
No. 7
Secondary Air Injection Pump Relay for GMC Envoy 2002-2008#3Agz
  • Includes 1 (One) Secondary Air Injection Pump Relay
  • Fits list of vehicles in image gallery fitment chart
  • Exceptional Quality and Performance: This OE replacement secondary air injection pump relay is designed to meet, if not exceed, the performance and quality standards of the original equipment installed on your vehicle. Experience the same high-level...
  • Direct Replacement, No Fuss: This OE replacement secondary air injection pump relay is meticulously designed for your specific vehicle's make and model, promising a direct fit. Installation is as straightforward as it gets - no fuss, no complications...
  • Perfect Compatibility: Compatibility is key. Make sure to check our product specifications (in image gallery) to confirm that this OE replacement secondary air injection pump relay matches your vehicle's requirements. Get the perfect fit and optimal...
No. 8
Cuttell 6-Pack 13500114 Relay 12V 40A 4-Pin Automotive Relay Replacement for Select GM Chevy GMC Buick...
  • Replacement for Select GM Applications: Designed as a 12V 40 Amp 4-pin automotive relay replacement for select GM, Chevrolet, GMC, Buick, Cadillac, Pontiac and related relay box applications. Please compare your original relay part number, pin layout, and...
  • Match Part Number 13500114: Built for replacing compatible relay numbers and markings such as 13500114, 8385, 9815, 12088567, 12135170, 15328866, and other matching 4-pin relay applications. Fitment varies by vehicle year, trim, and relay box position
  • For Key Electrical Functions: Helps support relay-based circuits such as fuel pump, cooling fan, A/C compressor, horn, headlight, starter, and fuse box power distribution applications when the original relay specification matches
  • 6-Pack for Backup and Maintenance: Includes 6 relays for replacing worn relays, keeping spare units on hand, or servicing multiple relay positions. A practical option for garage use, vehicle maintenance, repair shops, and routine electrical...
  • Easy Plug-In Style, Verify Before Install: 4-pin plug-in relay design allows straightforward replacement in compatible relay boxes. Always turn off power before installation and confirm the original relay number, 12V rating, 4-pin layout, and terminal...
No. 9
4H0 951 253 V23136-J0006-X079#644 4RA007793-14 12VDC 4Pins 1 Form A Powertrain Control Module Relay Compatible...
  • High-quality powertrain control module relay designed for compatibility with various vehicle models and part numbers.
  • Features a 4-pin design and quick connect functionality for easy installation and secure connection.
  • Constructed with durable silver alloy material for long-lasting performance and reliable power transmission.
  • Compatible with multiple part numbers, including 92861511101, 191937503, 7M0951253A, 443951253J, 8D0951253, and 8E0951253.
  • Package Content: 1 x V23136-J0006-X079#644

Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Emission Control Relays

Key Factors When Choosing an Emission Control Relay

When replacing an emission control relay, consider these crucial factors to ensure optimal performance and longevity.
  • Vehicle Compatibility: This is paramount. Always verify that the replacement relay is specifically designed for your vehicle's make, model, and year. Check the part number against your vehicle's original component or consult a reliable parts catalog. Using an incompatible relay can lead to system malfunctions and potential damage.
  • Quality and Durability: Opt for relays made from high-quality materials that can withstand the harsh under-hood environment, including heat, vibration, and moisture. Reputable brands often use superior internal components and robust housing to ensure reliable operation over time. Look for relays that meet or exceed OEM specifications for peace of mind.
  • Electrical Specifications: Ensure the relay's voltage, amperage, and terminal configuration match the original part. Incorrect electrical ratings can cause the relay to fail prematurely or even damage other electronic components in your vehicle's emissions control system.

Frequently Asked Questions

What are the symptoms of a failing emission control relay?
Common signs include a check engine light illumination, rough idling, poor fuel economy, and increased exhaust emissions. Your vehicle might also experience hesitation during acceleration or fail emissions tests.
Can I use a universal emission control relay?
While universal relays exist, it's generally not recommended for emission control systems. These systems are precisely calibrated, and a universal part may not meet the exact specifications required for your vehicle, potentially causing performance issues or system damage.
How often should emission control relays be replaced?
Emission control relays are typically designed for long service life and do not have a scheduled replacement interval. They should only be replaced when they fail or show signs of malfunction, as indicated by your vehicle's diagnostic system or performance issues.
What is the function of an emission control relay?
This relay acts as an electronic switch, controlling the operation of various components within the vehicle's emissions control system. It helps regulate processes like exhaust gas recirculation (EGR) or evaporative emission control (EVAP) systems to reduce pollution.