SYJIIP Halogen Headlight Bulb Kit for Chevy Silverado 1500 (2007–2015) & 2500/3500 (2007–2020) — 9005 HB3 High + H11 Low, 6000K Wh

SYJIIP halogen headlight kit delivers a plug‑and‑play 9005 (HB3) high beam and H11 low beam upgrade for Chevy Silverado models from 2007–2015 (1500) and 2007–2020 (2500/3500), offering whiter 6000K light and improved beam clarity without complex wiring.

This SYJIIP headlight set is engineered to match the physical size and wattage of many original halogen bulbs so you get an easy swap that minimizes CANBUS errors and flicker. The kit includes one pair of 9005 (HB3) high beam bulbs and one pair of H11 low beam bulbs. Designed for drivers who want a brighter, whiter halogen output while keeping factory fitment and beam pattern integrity, it balances improved visibility with safe, controlled illumination.

How do these bulbs fit my Chevy Silverado and install cleanly?

The SYJIIP bulbs are 1:1 in size with OEM halogen lamps, so they slide into the factory housings without modifications. They keep the original connector type to eliminate extra adapters in most applications.

• Direct replacement: 9005 (HB3) for high beams, H11 for low beams.
• OEM-style connectors for plug‑and‑play installation.
• Recommended: professional installation if you are not comfortable changing bulbs.

Will these halogen bulbs cause electrical or CANBUS errors?

SYJIIP matched the wattage and electrical profile to most factory halogen systems to reduce common CANBUS warnings and flicker. If your Silverado uses a nonstandard CANBUS or aftermarket ballast, additional resistors or adapters might still be needed.

• Designed to mimic OEM wattage to limit false warnings.
• Works with 99% of vehicles using standard halogen circuits.
• Check your vehicle’s original bulb type before ordering.

How does the light output compare to the original bulbs?

These SYJIIP halogens use a 6000K color temperature for a whiter appearance than typical 5000K OEM halogens, providing a crisper look and improved contrast while preserving a safe beam pattern. They emphasize even illumination without dark spots so you can see road features clearly without blinding other drivers.

• Approx. 300% perceived brightness increase versus older halogen filaments.
• 6000K color temperature for whiter, higher‑contrast light.
• Engineered to maintain defined cutoff and beam pattern safety.

What comes in the package and what should I check before buying?

The box contains two 9005 (HB3) high‑beam bulbs and two H11 low‑beam bulbs, matching common Chevrolet Silverado configurations. Verify your truck’s bulb sizes in the owner’s manual or by inspecting the current bulbs before purchase.

• Included: 1 pair 9005 (HB3) + 1 pair H11 halogen bulbs.
• Confirm original bulb model numbers match these sizes.
• Contact SYJIIP support for compatibility questions or after‑sales help.

Who is this for: This SYJIIP kit is aimed at Silverado owners who want a straightforward halogen upgrade—drivers seeking whiter, more defined light without the cost, complexity, or alignment issues that can come with HID or LED conversions. It suits DIYers comfortable swapping bulbs and technicians performing routine headlamp maintenance who need OEM‑style fitment and predictable electrical behavior.