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Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

Headlamp Assembly

Find New OEM headlamp assemblies for GM vehicles. Our factory-original halogen, HID, and LED headlight units are sourced from GM surplus — the exact beam pattern, mounting geometry, and electrical connector for your specific model and year.

OEM headlamp assemblies provide the correct beam cutoff pattern, luminous intensity, and aiming adjustment range required by your vehicle's headlamp system. Aftermarket assemblies frequently produce incorrect beam patterns, exhibit moisture intrusion, and fail to integrate properly with automatic leveling and AHB systems.

Headlamp assemblies are highly model-year and trim-level specific. Verify part numbers against your vehicle's lighting option codes before ordering. HID units include the projector housing but the ballast and bulb may be sold separately.

Original price $14.99 - Original price $14.99
Original price
$14.99
$14.99 - $14.99
Current price $14.99

OEM GM Headlamp Bracket Lower Left 2014-19 Cadillac CTS Sedan 22907455

in stock

Left Hand (Driver's Side) Lower Headlamp Bracket Description: Left Hand (Driver's Side) Lower Headlamp BracketPart Number: 22907455 Condition...

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SKU: 2021379

Original price $14.99 - Original price $14.99
Original price
$14.99
$14.99 - $14.99
Current price $14.99
Original price $1,349.99 - Original price $1,349.99
Original price
$1,349.99
$1,349.99 - $1,349.99
Current price $1,349.99

OEM GM Headlamp Assembly Pair 2016-19 CTS-V Korea Israel Europe Russia Export

in stock

Headlamp Assembly, Left and Right Pair, CTS-V, Korea, Israel, Europe, Russia Export Version (MAW, MBI, MBM, MBR, T4F)(Except TR6,T94) Descrip...

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SKU: 2020187

Original price $1,349.99 - Original price $1,349.99
Original price
$1,349.99
$1,349.99 - $1,349.99
Current price $1,349.99
Original price $1,349.99 - Original price $1,349.99
Original price
$1,349.99
$1,349.99 - $1,349.99
Current price $1,349.99

Headlamp Assembly Pair 16-17 CTS-V Saudi Arabia Europe Export 23120281 23120282

in stock

Headlamp Assembly, Left and Right Pair, CTS-V, Saudi Arabia, Europe Export Version (MAS,MBM,T4F,T94) Description: Headlamp Assembly, Left an...

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SKU: 2020186

Original price $1,349.99 - Original price $1,349.99
Original price
$1,349.99
$1,349.99 - $1,349.99
Current price $1,349.99
Original price $166.49 - Original price $166.49
Original price
$166.49
$166.49 - $166.49
Current price $166.49

Headlamp Pair RH LH 2012-16 Chevy Sonic Sedan Dusk Edition 42390435 42390436

in stock

Right and Left Hand Side Headlamp Assembly Pair, "Dusk Edition" Description: Right and Left Hand Side Headlamp Assembly Pair, "Dusk Edition"...

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SKU: 1670418

Original price $166.49 - Original price $166.49
Original price
$166.49
$166.49 - $166.49
Current price $166.49
Original price $99.89 - Original price $99.89
Original price
$99.89
$99.89 - $99.89
Current price $99.89

Headlamp Assembly Right Hand 2014-16 Chevy Sonic Sedan Dusk Edition 42390436

in stock

Right Hand (Passenger's Side) Headlamp Assembly, "Dusk Edition" Description: Right Hand (Passenger's Side) Headlamp Assembly, "Dusk Edition"...

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SKU: 1670002

Original price $99.89 - Original price $99.89
Original price
$99.89
$99.89 - $99.89
Current price $99.89
Original price $99.89 - Original price $99.89
Original price
$99.89
$99.89 - $99.89
Current price $99.89

Headlamp Assembly Left Hand 2014-16 Chevy Sonic Sedan Dusk Edition 42390435

in stock

Left Hand (Driver's Side) Headlamp Assembly, "Dusk Edition" Description: Left Hand (Driver's Side) Headlamp Assembly, "Dusk Edition" Part ...

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SKU: 1670001

Original price $99.89 - Original price $99.89
Original price
$99.89
$99.89 - $99.89
Current price $99.89

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