AlphaRex Headlight Converter Harness (Stock LED Headlights) for GMC Sierra 1500 (2016-2018) / Chevrolet Silverado 1500 (2016-2018)
Warranty Information
Vendor warranty summary
AlphaRex Warranty
At a glance: 2-year manufacturer warranty against defects in design and manufacturing, for the original owner
This is AlphaRex's warranty, not an NVMOS policy. We've summarized it in plain English to save you a search. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: October 16, 2026.
Coverage at a glance
| Item | Coverage |
|---|---|
| AlphaRex headlights, tail lights, third brake lights and fog lights | 2 years from purchase |
| Who is covered | Original owner with proof of purchase or product registration |
| Return freight on warranty claims | Paid by AlphaRex within 90 days of delivery; after that, prepaid by you |
| Remedy | Repair, replacement or credit, at AlphaRex's option |
What's covered
- Defects in design and manufacturing for 2 years from the purchase date
- Water leaks under normal use on an unmodified light
- If an identical part is no longer made, AlphaRex may replace it with a similar product of comparable value
What's not covered
- Installation errors, installation labor and vehicle down time
- Wear and tear, misuse, abuse, neglect, accidents and collisions
- Modified lights, including HID or LED bulb conversions that let in moisture
- Water damage from submerging the light during off-road use
- Connection problems caused by dielectric or sealing grease on connectors or sockets (AlphaRex says not to use it)
How to make an AlphaRex warranty claim
- Get a Return Authorization (RMA) number from AlphaRex customer service before sending anything back; claims without one are not processed
- Have your proof of purchase ready, plus photos or video that show the defect
- Return the light in its original packaging; AlphaRex inspects it before sending the replacement
- Keep your factory sockets and wiring, since some AlphaRex lights use plugs or converters that replace them
AlphaRex contact: Phone: 888-924-5888 · Email: support@alpharexusa.com · Mon–Fri, 9am–5pm Pacific · 5300 Irwindale Ave, Baldwin Park, CA 91706
Bought it from NVMOS? Start with us.
AlphaRex sends dealer purchases back through the dealer for refunds, so contact us first. Have your order number and a few photos of the issue ready, then call real humans at (920) 249-7744 or send us a message. We'll get the RMA started and handle it with AlphaRex for you.
Shop AlphaRex at NVMOS
AlphaRex NOVA-Series LED Projector Headlights for Toyota Tacoma (2024-2026) / 4Runner (2025-2026)
AlphaRex LUXX-Series LED Tail Lights for Toyota 4Runner (2010-2024)
AlphaRex NOVA-Series LED Projector Headlights for Ford Super Duty (2023-2026)
See all AlphaRex products, lead times and FAQs →
Disclaimer: The information on this page describes AlphaRex's own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Source: AlphaRex Return & Exchange Policy. Last updated on nvmos.com: October 16, 2026. See our return policy for NVMOS's own terms.
AlphaRex Headlight Converter Harness (Stock LED Headlights) for GMC Sierra 1500 (2016-2018) / Chevrolet Silverado 1500 (2016-2018)
An install accessory that lets AlphaRex projector headlights go on 2016-2018 GMC Sierra and Chevrolet Silverado 1500 trucks with factory LED headlight components. It bridges the stock LED setup and the AlphaRex lights.
| Spec | Detail |
|---|---|
| Fitment | 2016-2018 GMC Sierra with stock LED headlights; 2016-2018 Chevrolet Silverado 1500 with stock LED turn signal headlights |
| Type | Converter harness for AlphaRex projector headlights |
| Pairs with (Sierra) | AlphaRex PRO-Series, LUXX-Series or NOVA-Series headlights |
| Pairs with (Silverado) | AlphaRex LUXX-Series or NOVA-Series headlights |
| Not needed for | Sierra with halogen headlights or Silverado with halogen turn signals |
Only needed on trucks with factory LED headlights (Sierra) or factory LED turn signals (Silverado 1500); halogen trucks take the AlphaRex headlights directly. Headlights are sold separately. Not sure which version your truck needs? Call real humans at (920) 249-7744 with your year, trim and current lights and we will confirm it.
Do I need this converter?
Only if your 2016-2018 Sierra has stock LED headlights or your 2016-2018 Silverado 1500 has stock LED turn signals. Halogen trucks do not need it.
Which AlphaRex headlights does it work with?
On the Sierra it pairs with PRO-Series, LUXX-Series and NOVA-Series headlights. On the Silverado 1500 it pairs with LUXX-Series and NOVA-Series headlights.
Does it include headlights?
No. It is the converter only; the AlphaRex headlights are sold separately.
What warranty comes with these?
AlphaRex covers its lights with a 2-year manufacturer warranty for the original owner.
Complete your Chevrolet Silverado build
More parts that fit your Chevrolet Silverado and pair well with this one — matched and ready to install.
$68.00
$1,295.00
$1,295.00
$855.00
$1,295.00
More for your Chevrolet Silverado
Picked from the 444 parts we carry for the Chevrolet Silverado, matched to 2016–2018 model years. Check the years and trim in each title — or call us and we’ll confirm fit.
Specifications
AlphaRex Headlight Converter Harness (Stock LED Headlights) for GMC Sierra 1500 (2016-2018) / Chevrolet Silverado 1500 (2016-2018) FAQs
Do I need this converter?
Only if your 2016-2018 Sierra has stock LED headlights or your 2016-2018 Silverado 1500 has stock LED turn signals. Halogen trucks do not need it.
Which AlphaRex headlights does it work with?
On the Sierra it pairs with PRO-Series, LUXX-Series and NOVA-Series headlights. On the Silverado 1500 it pairs with LUXX-Series and NOVA-Series headlights.
Does it include headlights?
No. It is the converter only; the AlphaRex headlights are sold separately.
What warranty comes with these?
AlphaRex covers its lights with a 2-year manufacturer warranty for the original owner.
Multi-column
Join Our Community
For all things NVMOS, check us out on Instagram and Facebook!
Financing Available
Buy now, pay later with PayPal Credit — available at checkout.
Contact Us
Have a question? Just send us an e-mail at support@nvmos.com
