



GM Genuine Parts D1556J Brake Light Switch (20913529) | OE Replacement
- £32.35
- £32.35
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Free Returns
Description
xOverview
GM Genuine Parts D1556J Brake Light Switch is designed to integrate with your vehicle’s electrical system, ensuring the brake lights illuminate when you apply the brakes. As a true GM OE part, it reflects the same standards used during original production and vehicle validation, offering a dependable signal path in everyday driving.
Key Benefits
- Engineered to work with vehicle electronics to help optimize signaling and electrical performance
- GM-recommended replacement for your GM vehicle’s original factory component
- Quality, reliability, and durability associated with GM OE parts
- Manufactured to GM OE specification for precise fit, form, and function
Real-World Use
In daily use, the switch activates the brake lamps as soon as you press the pedal, contributing to clear signaling on the road. Built to withstand routine road conditions, it supports consistent brake-light operation and avoids intermittent signals that can distract other drivers.
What to Expect
Designed as an OE replacement, this part aligns with the original GM component and is backed by General Motors. It’s helpful for those who value a straightforward, reliable signal path from the brake system. For best results, verify compatibility with your vehicle model and production year.
Compatibility and Fit
GM Genuine Parts are the vetted choice for many GM vehicles, with part number 20913529 commonly referenced for compatibility. Always cross-check with your vehicle’s service data or GM parts catalog to confirm fitment before purchase.
At-a-Glance
- OE-grade reliability and durability
- Seamless electrical integration with brake signaling
- Supported by GM engineering and validation processes
FAQ
Q: What is the GM Genuine Parts D1556J Brake Light Switch?
A: A GM OE replacement that activates brake lights when braking and is backed by GM manufacturing standards.
Q: Will this part fit my GM vehicle?
A: It is the GM-recommended replacement for the original component; verify compatibility by checking GM part number 20913529 and your vehicle's data.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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