Headlamp Components for 2012 GMC Terrain
No.
Part # / Description / Price
Price
1
Composite Assembly 1 
GM
GM Positions: Right
Description: Genuine GM Composite Assembly, part number 84791975. This GM OEM composite assembly provides the vehicle's forward low- and high-beam lighting, with factory-correct beam pattern, mounting points and connectors. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 84791975 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $633.01
$450.92
MSRP $633.01
$450.92
1
Driver Side Headlamp 1 GM
GM Positions: Left
Description: Genuine GM Driver Side Headlamp, part number 84791974. This GM OEM driver side headlamp provides the vehicle's forward low- and high-beam lighting, with factory-correct beam pattern, mounting points and connectors. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 84791974 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $633.01
$450.92
MSRP $633.01
$450.92
2
Multi-Purpose Bolt GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.64
$3.34
MSRP $4.64
$3.34
2
Bolt GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.15
$7.31
MSRP $10.15
$7.31
3
M4.2 x 1.41 U Type Nut GM
GM Positions: Right
Notes: PARTS: Part included with headlamp assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.83
$6.36
MSRP $8.83
$6.36
3
Multi-Purpose Nut GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.69
$5.54
MSRP $7.69
$5.54
5
Passenger Side Front Bumper Fascia Head Lamp Opening Bracket GM
GM Positions: Right
Description: Helps align and secure your vehicle's headlamp
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
5
Front Driver Side Bumper Fascia Head Lamp Opening Bracket GM
GM Positions: Left
Description: Helps align and secure your vehicle's headlamp
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
6
Headlamp Bulb GM
GM Positions: Right
Notes: PARTS: Part included with headlamp assembly.
Description: Genuine GM Headlamp Bulb, part number 13503417. This GM OEM headlamp bulb is the replacement bulb specified for this lighting position, delivering factory-correct brightness and fit. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 13503417 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $28.94
$18.30
MSRP $28.94
$18.30
7
Headlamp Bulb GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: Genuine GM Headlamp Bulb, part number 13589425. This GM OEM headlamp bulb is the replacement bulb specified for this lighting position, delivering factory-correct brightness and fit. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 13589425 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $19.00
$12.02
MSRP $19.00
$12.02
8
Multi-Purpose Light Bulb GM
GM Positions: Right
Notes: PARTS: Part included with headlamp assembly.
Description: Genuine GM Multi-Purpose Light Bulb, part number 13579188. This GM OEM multi-purpose light bulb is the replacement bulb specified for this lighting position, delivering factory-correct brightness and fit. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 13579188 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $13.22
$8.36
MSRP $13.22
$8.36
9
Multi-Purpose Light Bulb GM
GM Positions: Right
Notes: PARTS: Part included with headlamp assembly.
Description: Provides illumination for visibility and convenience
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.44
$5.97
MSRP $9.44
$5.97
10
Headlamp Wiring Harness GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: Durable outer coverings help shield and protect against tough conditions, vibration, abrasions, and moisture
Wires are color coded correctly for easy installation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $88.39
$59.95
MSRP $88.39
$59.95
10
Forward Lamp Wiring Harness GM
GM Positions: Front
Description: 2.4L, with fog lamps, with remote start. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $456.08
$270.46
MSRP $456.08
$270.46
10
Headlamp Wiring Harness GM
GM Positions: Front
Description: 2.4L, with fog lamps, without remote start. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
10
Headlamp Wiring Harness GM
GM Positions: Front
Description: 2.4L, without fog lamps, with remote start. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $472.62
$280.26
MSRP $472.62
$280.26
10
Headlamp Wiring Harness GM
GM Positions: Front
Description: 2.4L, without fog lamps, without remote start. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $463.00
$274.56
MSRP $463.00
$274.56
11
Headlamp Bulb Access Cover GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: Genuine GM Headlamp Bulb Access Cover, part number 23486491. This GM OEM headlamp bulb access cover is the replacement bulb specified for this lighting position, delivering factory-correct brightness and fit. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 23486491 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $12.60
$9.60
MSRP $12.60
$9.60
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.