KarSpareHub Halogen Headlight Assemblies for 2004–2012 Chevy Colorado & GMC Canyon — OEM-Fit, Weather-Sealed

KarSpareHub halogen headlight assemblies replace both high and low beams for 2004–2012 Chevy Colorado and GMC Canyon models with OEM-fitment and weather-sealed construction.

These direct-fit halogen headlamps are built to match factory mounting points and part numbers, offering a straightforward swap for a wide range of Chevy Colorado and GMC Canyon model years and submodels. Each assembly uses UV-resistant lenses, a sealed waterproof housing, and composite bases with a breathable film to help maintain internal stability. Packed with OEM part references and Partslink IDs, this set is designed to minimize fitment guesswork for owners, mechanics, and restoration projects.

Which vehicles and model years are these headlights compatible with?

The assemblies are designed for 2004–2012 Chevrolet Colorado and GMC Canyon trucks, covering base and many LS, Z71, Z85, LT and WT submodels, plus certain Isuzu I-Series years. OEM numbers and Partslink cross-references are included to confirm fit before purchase.

• Fits 2004 Chevy Colorado (Base, Sport, Z71, Z85 variants) and 2004–2012 GMC Canyon
• Compatible with 2004, 2006–2008 Chevy Colorado LS and 2006–2008 Isuzu I-Series
• OEM part numbers listed for quick verification (e.g., 20766570, 20766569)

How durable and weather-resistant are these headlight assemblies?

Each unit is factory-sealed with a specialized PUR adhesive and tested for airtightness to prevent moisture intrusion. The housing also uses a one-way breathable film at the base to equalize pressure without allowing contaminants inside, reducing fogging and prolonging component life.

• 100% air-tightness inspection during production
• PUR adhesive seal for long-term waterproofing
• Composite base with breathable film to regulate humidity and temperature

What lighting performance and compliance can I expect?

The assemblies feature UV-stable optical coatings to resist lens yellowing and maintain clear light output over time. Designed to meet SAE standards, they deliver dependable halogen illumination for both low and high beam functions without altering your vehicle’s wiring or aiming geometry.

• UV optical coating prevents lens discoloration and aging
• Includes both high-beam and low-beam functions (bulbs pre-mounted or socket-ready depending on variant)
• Manufactured to comply with SAE visibility and safety guidelines

Is installation straightforward, and what warranty support is provided?

Install is intended to be DIY-friendly or shop-ready, using the same mounting points as the original assemblies. KarSpareHub backs these headlights with a three-year limited coverage for defects under normal use, and simple warranty steps are provided in the box.

• Quick bolt-on replacement—no custom modification required
• Reply "DIY" to receive step-by-step installation guidance
• 3-year limited refund or replacement—submit order number and photos to begin

Who is this product for? These halogen headlight assemblies are suited to owners of compatible Chevy Colorado and GMC Canyon trucks who need a reliable, OEM-style replacement without altering factory wiring or appearance. They’re a strong choice for DIY mechanics, collision repair shops, fleet maintenance teams, and restoration projects where original fit and finish plus weather resistance matter.