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- 15016745 4-Pin Headlight A/C Relay Fit for GM...
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Item #:
98816663
15016745 4-Pin Headlight A/C Relay Fit for GM Chevrolet Trailblazer Buick GMC Fuse Module Tested Multi-Purpose Relay
Item #:
98816663
RWF 27437
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Imported from USA store
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Order now and get it around Tuesday, August 18
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What Stands Out
Versatile Compatibility
Designed to fit multiple GM models like Chevrolet Trailblazer and Buick, this relay ensures seamless integration, making it a perfect replacement for your vehicle's malfunctioning components.
Reliability Tested
Each relay undergoes rigorous testing to guarantee optimal performance and longevity, providing peace of mind and enhancing user trust in crucial automotive electrical systems.
Easy Installation
With a straightforward plug-and-play design, this 4-pin relay simplifies the installation process, saving time and effort while empowering users to tackle DIY automotive repairs with confidence.
Product Details
| Connector Type | Screw Terminals Or Quick Connect |
| Contact Type | Normally Open |
| Mounting Type | Panel Mount |
| Operation Mode | Automatic |
| Minimum Switching Voltage | 9 Volts |
| Specification Met | OE |
| Contact Material | Silver Copper |
| Brand Name | besttruck |
| Part Number | L15016745 |
| Model | 15016745 |
| Manufacturer | besttruck |
| Brand | besttruck |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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GM Owners
Ideal for GM vehicle owners experiencing electrical issues related to headlights or A/C functionality needing a reliable relay.
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DIY Mechanics
Perfect for DIY enthusiasts who regularly work on their vehicles and need a multi-purpose relay to troubleshoot systems.
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Professional Technicians
Suitable for automotive technicians who require tested and dependable relay replacements for efficient vehicle repairs.
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Non-GM Vehicles
Not suitable for vehicles not listed, as fitment and compatibility are restricted to specific GM brands.
Product Description
15016745 4-Pin Headlight A/C Relay Fit for GM Chevrolet Trailblazer Buick GMC Fuse Module Tested Multi-Purpose Relay
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the function of the 15016745 4-Pin Headlight AC Relay?
Answer: The 15016745 4-Pin Headlight AC Relay serves as an electrical switch that controls the power flow to the headlight system. It activates the headlights when you turn on your vehicle, ensuring they function properly for improved visibility. A defective relay might result in headlights not illuminating or flickering, making it vital for safety during night driving. In cases where headlights are unresponsive, replacing the relay could be a practical solution. -
Question:
Which vehicles are compatible with this relay?
Answer: This relay is specifically designed to fit GM vehicles, including the Chevrolet Trailblazer, Buick, and GMC models. Compatibility is important because the pin configuration and electrical rating are tailored to the specifications of these vehicles. If you're experiencing electrical issues with your headlights or have replaced bulbs without improvement, checking the relay's compatibility and functionality can help restore proper operation. -
Question:
How do I know if my headlight relay needs replacing?
Answer: Common signs that your headlight relay may need replacing include headlights that do not turn on, intermittent flickering, or a complete failure of the headlight circuit. If you experience these issues consistently, testing the relay with a multimeter or replacing it as a first step in troubleshooting can help isolate the problem. Regular checks can prevent potential safety hazards caused by inadequate lighting while driving. -
Question:
Can I install the 15016745 relay myself?
Answer: Yes, installing the 15016745 relay can typically be a straightforward DIY project. You would locate the relay box in your vehicle, consult your owner’s manual for the exact location, and then replace the old relay with the new one. Using basic tools, you can save on labor costs while ensuring your headlight system works effectively. Just make sure to disconnect the battery before you start to avoid electrical shorts or shocks. -
Question:
What does the 'Multi-Purpose' aspect of this relay mean?
Answer: The 'Multi-Purpose' designation indicates that this relay can be used in various applications beyond just headlights, such as controlling fog lights or other electrical accessories in compatible GM vehicles. This versatility means that if you have multiple electrical systems powered by relays, you can simplify your parts inventory by using the same relay type across several applications. This can streamline maintenance processes and ensure reliability across different functions in your vehicle. -
Question:
Is there a specific way to test the relay?
Answer: To test the relay, you can use a multimeter to check for continuity and proper electrical function. Start by removing the relay from its socket, then check the terminals for resistance. If the multimeter shows no continuity, the relay may be faulty and requires replacement. This testing method is effective for identifying issues before taking further diagnostic steps and helps ensure that you’re addressing the correct component in the system. -
Question:
Are there any specific maintenance tips for headlight relays?
Answer: To maintain the functionality of your headlight relay, ensure that the electrical connections are clean and free from corrosion. Regularly inspect the relay for signs of overheating or damage. Additionally, if you encounter electrical issues, consider both the relay and the associated wiring. Maintaining these components can prolong their lifespan and improve the reliability of your vehicle’s lighting system, ensuring you stay safe in various driving conditions. -
Question:
What is the importance of having a tested relay?
Answer: A tested relay guarantees that the component has met quality standards and functions as intended before installation. This reduces the likelihood of product failure, which can lead to frustrating on-road issues like non-functioning headlights. Reliability is crucial for the safety of you and your passengers. By choosing a tested relay, you minimize risks associated with poor electrical connections and ensure peace of mind while driving. -
Question:
Where can I buy the 15016745 4-Pin Headlight AC Relay in Rwanda?
Answer: You can purchase the 15016745 4-Pin Headlight AC Relay from Ubuy. Ubuy offers a wide selection of automotive parts, including this multi-purpose relay specifically designed for GM vehicles. Their platform provides reliable options, allowing you to find exactly what you need promptly while accessing detailed product information and reviews.
besttruck Accessory Power Editorial Review
**Product 15016745 4-Pin Headlight AC Relay** The 15016745 4-Pin Headlight AC Relay has garnered impressive feedback from users who appreciate its performance as a reliable and cost-effective replacement for original equipment manufacturer (OEM) parts. Customers have reported that the relay fits perfectly with their vehicles, particularly the GM Chevrolet Trailblazer and Buick GMC models. Many users note that the quality of this relay is on par with that of OEM parts, ensuring long-lasting functionality. Buyers have expressed satisfaction with the significant savings they achieved through this purchase, as local auto parts stores often sell similar relays for exorbitant prices. Instead, this relay, available at a fraction of the cost, has successfully resolved various electrical issues, such as malfunctioning low beam headlights, affirming its effectiveness and reliability. Customers emphasize that installation is straightforward, with many reporting it "popped right in," and the product has maintained performance over an extended period. Overall, the 15016745 Relay stands out as an excellent solution for those in need of a replacement part, successfully meeting customer expectations in terms of fit, function, and price. **
Customer Reviews & Ratings
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Pros
- Excellent compatibility with GM Chevrolet Trailblazer and Buick GMC models.
- Performance comparable to OEM parts.
- Long-lasting quality.
- Significant cost savings compared to local auto parts stores.
- Easy to install.
Cons
- Limited reviews on long-term performance beyond a few months.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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RWF 27437
Order now and get it around Tuesday, August 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Compatible with select GM, Chevrolet, Buick, and Cadillac models.
- Fixes headlight high/low beam and fan clutch malfunctions.
- Made from high-quality thermosetting plastic and silver-copper alloy.
- Resistant to high temperatures, oxidation, and electrical corrosion.
- Easy to install, saving you time and energy.
- Integrated circuit for enhanced reliability and security of your vehicle's electrical system.
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