9003 LED Headlight bulb Installation Tips
Tools and Preparation:

Gather necessary tools: screwdriver, gloves, and possibly a socket wrench.
Disconnect the vehicle's battery to prevent electrical shocks.
Accessing the Headlight Assembly:

Open the hood and locate the headlight assembly.
Remove the dust cover or protective cap behind the headlight.
Removing Old Bulbs:

Disconnect the power connector from the old bulb.
Release the bulb's retaining clip or twist the bulb to remove it, depending on your vehicle’s setup.
Installing the New LED Bulbs:

Insert the new 9003 LED bulb into the socket, ensuring it’s seated properly.
Secure the retaining clip or twist the bulb to lock it in place.
Reconnect the power connector to the new bulb.
Testing and Adjustments:

Reconnect the vehicle’s battery.
Turn on the headlights to test the new bulbs. Check for proper functioning of both high and low beams.
Adjust the beam pattern if necessary to ensure it’s focused and not causing glare.
Final Steps:

Replace the dust cover or protective cap.
Close the hood and perform a final check to ensure everything is secure.
By considering these factors and following the installation steps, you can upgrade your vehicle’s headlights to 9003 LED bulbs effectively.

If you are not sure whether the 9003 LED bulbs will be suitable for your vehicle or not, you can click the "By Vehicle" catalog at the top of the page to help you with that, or check with Novsight vehicle bulb finder on the top bar.

Contact us: service@novsight.com
H4 9004 HB2 Installation guides

Filters

Product type
Filters
Sort by:
Product type

11 products

Save $22.99
N60 Ultra Series | H4 HB2 9003 LED Bulbs Super Bright 200W 40000LM 6500K White | 2 Bulbs - NOVSIGHTN60 Ultra Series | H4 HB2 9003 LED Bulbs Super Bright 200W 40000LM 6500K White | 2 Bulbs - NOVSIGHT
Save $16.66
N62 Ultra Series Wireless | H4 HB2 9003 LED Bulbs Automotive Specific Chipsets 100W 22000LM 6500K White | 2 Bulbs - NOVSIGHTN62 Ultra Series Wireless | H4 HB2 9003 LED Bulbs Automotive Specific Chipsets 100W 22000LM 6500K White | 2 Bulbs - NOVSIGHT
Save $13.00
N52 Plus Series | H4 9003 LED Bulbs Automotive-Grade Chip 100W 20000LM 6500K White | 2 Bulbs - NOVSIGHTH4 LED headlight bulbs with perfect beam pattern
Sold outSave $10.75
N30 Standard Series Wireless | H4 9003 LED Bulbs 1:1 Integrated Design 55W 12000LM 6500K White | 2 Bulbs - NOVSIGHTH4 LED headlight bulbs with customized ZES LED chips
Save $10.00
N70 Series | H4 9003 HB2 LED Bulbs Super Bright Headlights 240W 50000LM 6500K White | 2 BulbsN70 Series | H4 9003 HB2 LED Bulbs Super Bright Headlights 240W 50000LM 6500K White | 2 Bulbs
N66 Pro Series Wireless | H4 9003 HB2 LED Bulbs Perfect Beam 80W 18000LM 6500K White | 2 Bullbs - NOVSIGHTN66 Pro Series Wireless | H4 9003 HB2 LED Bulbs Perfect Beam 80W 18000LM 6500K White | 2 Bullbs - NOVSIGHT
Save $7.38
N11 Standard Series | H4 9003 HB2 LED Bulbs Cost-Effective 60W 13000LM 6500K White | 2 Bulbs - NOVSIGHTN11 Standard Series | H4 9003 HB2 LED Bulbs Cost-Effective 60W 13000LM 6500K White | 2 Bulbs - NOVSIGHT
N61 General Series | H4 9003 LED Bulbs Stable Output 60W 13000LM 6500K White | 2 Bulbs - NOVSIGHTN61 General Series | H4 9003 LED Bulbs Stable Output 60W 13000LM 6500K White | 2 Bulbs - NOVSIGHT
Sold out
H4 LED headlight bulbsH4 LED headlight bulbs installation steps
Save $30.31
N67EP Series | H4 9003 HB2 LED Headlight Bulbs Eco-friendly Sustainability Extremely Brighter Light 140W 32000LM | 2 Bulbs - NOVSIGHTN67EP Series | H4 9003 HB2 LED Headlight Bulbs Eco-friendly Sustainability Extremely Brighter Light 140W 32000LM | 2 Bulbs - NOVSIGHT