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The Best Automotive Replacement Throttle Relays

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

A failing throttle relay can lead to a variety of drivability issues, from poor acceleration to stalling. Ensuring your vehicle is equipped with a reliable replacement relay is crucial for maintaining optimal engine performance and safety on the road. This guide will help you navigate the selection process to find the best fit for your automotive needs.

No. 1
Geradepart RY-1651 2.0L 2.5L Throttle Control Relay Fit for Subaru BRZ Forester Impreza WRX Xv Crosstrek...
  • 【Replacement OE Part Number & Year & Liter 】Our Throttle Control Relay Replaces RY-1651, 1R2306, 82501-AG040, 82501-AG041, AR7155, R7154, 20910, 82501AG040, 82501AG041, 1R2306, R7154, 56-2559, RAA...
  • 【Compatible with Subaru Vehicles】 Throttle Control Relay Fit for 2014-2015 BRZ | 2008 FORESTER | 2010-2015 FORESTER | 2008 IMPREZA | 2011 IMPREZA | 2012-2015 WRX | 2013-2014 XV CROSSTREK
  • 【Secure & Vibration-Resistant】Features a positive locking clip and tight seal to prevent disconnections, ensuring reliable performance in high-vibration environments.
  • 【Superior Weatherproofing】 Integrated IP255-rated seal protects against dust, water, and moisture, guaranteeing optimal function in harsh engine bay conditions.
  • 【Premium Materials】 Constructed with high-temperature resistant PA334 plastic and precision copper terminals for excellent conductivity and long-term durability.
No. 2
Geradepart RY-1757 4.6L 5.7L A/C Compressor Throttle Cut-Off Relay Fit for Cadillac Commercial Chassis Deville...
  • 【Replacement OE Part Number & Year & Liter 】Our A/C Compressor Throttle Cut-Off Relay Replaces RY-1757, 1R2490, 1R2089, 60-0060, 933332571, AR7261, R7260, 68083380AA, 16087, 1R2490, 56-2705, 3F2Z14N089AA, 1R...
  • 【Compatible with Cadillac Vehicles】 A/C Compressor Throttle Cut-Off Relay Fit for 1995-1996 COMMERCIAL CHASSIS | 1996-2004 DEVILLE | 1996-2002 ELDORADO | 1995-1996 FLEETWOOD | 1996-2004 SEVILLE
  • 【Secure & Vibration-Resistant】Features a positive locking clip and tight seal to prevent disconnections, ensuring reliable performance in high-vibration environments.
  • 【Superior Weatherproofing】 Integrated IP251-rated seal protects against dust, water, and moisture, guaranteeing optimal function in harsh engine bay conditions.
  • 【Premium Materials】 Constructed with high-temperature resistant PA330 plastic and precision copper terminals for excellent conductivity and long-term durability.
No. 3
Gebildet 2pcs 12V 40A 4 Pin SPST Car Relay Harness JD1912, 12AWG Harness Sockets with Built-in Diode for...
  • Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
  • Small size/Low power consumption/High contact voltage/ High sensitivity.
  • Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ.
  • Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.
  • Life Expectancy Electrical: 100,000 Operation, Life Expectancy Mechanical: 10,000,000 Operation.
No. 4
S20009 Electronic Throttle Body For 2006-2011 Chevy Equinox Malibu Impala Uplander/Buick Lucerne...
  • ✔Compatible with: S20009 electronic throttle body fits for Buick: 2009-2011 Lucerne 3.9L丨2006-2007 Terraza 3.9L. For Chevrolet: 2007-2009 Equinox 3.4L丨2006-2011 Impala 3.5L丨2006-2011 Impala 3.9L丨2007-2010 Malibu 3.5L丨2006-2007 Malibu...
  • ✔Features: S20009 Electronic throttle control with built-in precision micro control chip for smooth throttle response, preventing stalling, rough idling & check engine lights.
  • ✔Durable Construction: Electronic Throttle body is made from robust materials like aluminum, ensuring longevity and durability. Upgraded throttle body feature improved components and coatings to withstand harsh operating conditions, providing a reliable...
  • ✔Package Includes: 1 x electronic throttle body. Not included instruction manual, easy to install. OE# S20009. Replace# 977-008, 67-3002, TB1010, 12609500, 12577029, 977008, 6730024.
  • ✔After-Sales Service: We offer 24 hours customer service and 1 year product service, if you are encounter product installation, quality and other problems, please feel free to contact us.
SaleNo. 5
Nilight 10 Pack SPDT 5PIN Electrical Relays 12V 30/40 Amp 5-Pin Switch Relay for Automotive Car Truck Marine...
  • 12V 5 Pin SPDT Single Pole Double Throw Electrical Relay.
  • Maximum Applied Voltage: 15.6 VDC; Max Operating Voltage: 27VDC; Normal Coil Voltage: 12 VDC; Max Operating Current: 40A; Must Operate Voltage: 6~8 VDC; Coil Power: 1.8W; Coil Resistance: 80 Ω; Insulation Resistance: 100MΩ
No. 6
Nilight 5 Pack Fused 4Pin Relay with Socket 30A Switch Harness Kit SPST
  • Upgraded Version - Automotive relays built in fuse socket included 30A blade fuse with heavy duty 14AWG wires for main contact. no need of a separate fuse holder, saving space and money. 4-Pin SPST (Single Pole Single Throw) Relay.
  • Mounting Design Feature - The interlocking mounting design of unique male and female slot on each socket edge, connect relays together and manage cables easily, offering clean and neat installation.
  • Easy Wiring - The relay sockets come with color-labeled wires for load/accessories convenient wiring. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87)
  • Wide Application - Widely used in car keys power control, over-load protection, trunk release, polarity change, power door lock/actuator control, change a low current output to high current, add ignition/accessory outputs, control motors/other electronics...
  • Set includes 5 relays, 5 relay harnesses, and 5 30A blade fuses.
No. 7
Rdxcv 2 PCS Car Power Relays, 12V 40A 5 Pin SPDT High Performance Automotive Fuel Pump Relay Replacement...
  • Powerful Function: The 5-pin power relays use low-current signals to control high-current circuits, keeping the circuit from damage due to excessive current load. They greatly reduce the possibility of circuit overheating and short circuits, ensuring the...
  • Reliable Performance: Constructed from sturdy nylon, the shells of the fuel pump relays are heat-resistant and can withstand impacts without cracking or deforming easily. The wear-resistant brass terminals have excellent electrical conductivity, providing...
  • Detailed Specification: The model of the SPDT power relays is G8V-RH-1C7T-R-DC12. They feature a 12V rated voltage, 40A maximum current, and dimensions of 0.9" (W) × 1.0" (H). The compact design enables reliable performance in tight or space-constrained...
  • Easy Installation: The relay features a plug-and-play design, allowing you to install it quickly. Just unplug the old relay, align the new relay with the target hole of the socket, and insert it. The simple installation is completed within a few seconds...
  • Versatile Usage: The multi-purpose relays are compatible with most vehicles equipped with a 12V power supply, including sedans, trucks, SUVs, and other motor vehicles. Whether there are lighting systems or motor drives, the relays are an ideal solution...

Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Throttle Relays

Comparison Tips

  • Material Quality: Opt for relays constructed with high-grade plastics and robust internal components to ensure longevity.
  • OEM Equivalence: Prioritize relays that meet or exceed original equipment manufacturer specifications for guaranteed performance.
  • Brand Reputation: Research manufacturers known for producing reliable automotive electrical components.
  • Warranty: A longer warranty period often indicates the manufacturer's confidence in their product's durability.
  • Vehicle Fitment: Double-check compatibility using your car's VIN or specific model information before purchasing.

Frequently Asked Questions

What are the common symptoms of a bad throttle relay?
Common symptoms include a check engine light, rough idling, poor acceleration, stalling, and inconsistent throttle response. Your vehicle might also enter a 'limp mode' to protect the engine.
How do I know if my car needs a new throttle relay?
If you experience any of the symptoms mentioned above, especially if accompanied by diagnostic trouble codes related to the throttle position sensor or electronic throttle control system, a faulty relay is a likely culprit.
Are all throttle relays the same?
No, throttle relays are vehicle-specific. They vary in design, electrical specifications, and connector types to match the requirements of different makes and models.
Can I replace a throttle relay myself?
For many vehicles, replacing a throttle relay is a DIY-friendly task. However, it's essential to consult your vehicle's repair manual and have basic mechanical skills. If unsure, professional installation is advised.
What is the lifespan of a throttle relay?
The lifespan of a throttle relay can vary significantly depending on the quality of the part, driving conditions, and vehicle maintenance. High-quality replacements often last for many years or tens of thousands of miles.
Should I buy an OEM or aftermarket throttle relay?
Both OEM and reputable aftermarket relays can be good options. OEM parts are guaranteed to fit and function perfectly, while quality aftermarket parts can offer comparable performance and durability at a potentially lower cost.