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A reliable ignition relay is crucial for your vehicle's starting system. A faulty relay can lead to intermittent starting issues or a complete no-start condition, leaving you stranded. Understanding the key features and specifications will help you select the right replacement part for your automotive needs.
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...
Superior Quality: Crafted with high-quality materials, this replacement relay is built to last. It is resistant to wear and tear, ensuring long-term reliability and performance.
Replacement Part Numbers: 9098702010 1567000060 90987-02010 15670-00060 CAR RELAY
40A Switching Curren: Capable of handling up to40A of switching current, this relay provides capacity for controlling various loads, offering versatility and flexibility in your projects or applications.
Easy to Install: The 90987-02010 relay is designed for easy installation, with simple wiring and a compact size that fits easily into your vehicle's electrical system.
Versatile applications: With its versatile compatibility, this power relay is suitable for a wide range of automotive makes and models, making it a perfect choice for various automotive systems.
SPEC-MATCHED 4-PIN INTERFACE: Engineered as a direct 12VDC SPST (Normally Open) electromechanical solution. Features a precision-wound coil and 40A contact rating. Verified Dimensions: 0.98 x 0.87 x 0.61 Inches (25mm x 22mm x 15.5mm). Designed for...
BROAD OEM COMPATIBILITY: Precision-engineered to replace OE part numbers 28300-10020 and 156700-0503. Compatible with an extensive range of vehicles including Toyota Camry, Corolla, Tacoma (2001+), Tundra, RAV4, 4Runner, and Lexus ES/GS/LS series. Ensures...
CRITICAL FAULT DIAGNOSTICS: Specifically engineered to resolve DTC P0615, P0616, and P0617 error codes. This relay addresses the common "rapid clicking" symptom or "no-crank" condition caused by aged internal contact surfaces. Restores immediate ignition...
INDUSTRIAL AgSnO2 CONTACTS: Built with Silver Tin Oxide (AgSnO2) contact points, providing superior resistance to electrical arcing and "welding" during high inrush current spikes. The heat-stabilized PA66 housing maintains structural integrity in extreme...
ENGINEERED MAINTENANCE VALUE: This 2-Pack kit provides a high-reliability hardware solution for immediate repair while offering an essential on-board spare. Avoid being stranded due to relay fatigue; keep a secondary unit in your glovebox for emergency...
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.
Last update on 2026-07-24 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Ignition Relays
Understanding Ignition Relays
An ignition relay is an electrically operated switch that uses a low-power signal to control a high-power circuit, typically for the starter motor. When you turn the ignition key, a signal is sent to the relay, which then closes a circuit, allowing battery power to flow to the starter solenoid and engage the engine.
Key Specifications to Consider
Voltage Rating: Ensure the relay is designed for your vehicle's electrical system voltage, usually 12V or 24V.
Amperage Rating: The relay must be able to handle the current draw of the starter motor. Check your vehicle's manual or the old relay for the required amperage.
Contact Type: Most automotive relays are SPST (Single Pole, Single Throw) or SPDT (Single Pole, Double Throw). For ignition systems, SPST is most common.
Terminal Configuration: Relays have different pin layouts. It's essential to match the terminal configuration of the new relay to the original one to ensure proper connection.
Material and Durability
Look for relays constructed from high-quality materials that can withstand the heat and vibrations common in an engine bay. Metal casings offer better heat dissipation and durability than plastic ones, though many modern relays use robust plastic housings. Check for corrosion-resistant terminals to ensure a reliable connection over time.
Compatibility and Fitment
The most critical aspect of choosing a replacement relay is ensuring it's compatible with your specific vehicle make, model, and year. Many manufacturers use different relay designs even within the same model year. Always consult your vehicle's owner's manual or a reputable automotive parts database to confirm the correct part number or specifications before purchasing.
Comparison Tips
OEM vs. Aftermarket: Original Equipment Manufacturer (OEM) relays are designed specifically for your vehicle. Aftermarket relays can be a cost-effective alternative, but quality can vary. Research brands known for reliability.
Customer Reviews: Read reviews from other vehicle owners to gauge the long-term performance and reliability of different relay options.
Warranty: A good warranty can offer peace of mind. Check the manufacturer's warranty period and coverage.
Frequently Asked Questions
What are the common symptoms of a failing ignition relay?
Symptoms can include the engine not cranking when the key is turned, intermittent starting problems, or clicking sounds from the relay area without the engine turning over. Sometimes, the starter may engage briefly and then disengage.
Can I use a relay with a higher amperage rating than the original?
Using a relay with a higher amperage rating is generally safe and can even be beneficial for durability. However, ensure the voltage and terminal configuration match exactly.
How do I find the correct replacement relay for my car?
The best way is to consult your vehicle's owner's manual or use an online parts catalog that allows you to search by your car's year, make, and model. You can also match the part number on the old relay.
Are all automotive relays the same?
No, automotive relays come in various shapes, sizes, pin configurations, and electrical ratings. They are designed for specific functions within a vehicle's electrical system.
What is the difference between a relay and a solenoid?
A relay is a general-purpose switch controlled by an electromagnet, often used for various circuits. A solenoid is a type of electromagnet that converts electrical energy into linear motion, commonly used in starter motors to engage the starter gear.
How long do ignition relays typically last?
The lifespan of an ignition relay can vary significantly depending on the quality of the component, operating conditions, and frequency of use. Many relays can last for many years and hundreds of thousands of cycles.
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