Hardware, Fasteners & Fittings for 2016 Cadillac ATS
1. Headlamp Assembly 
2. Tail Lamp 
3. Alternator 
4. Alternator Bolt 
5. Headlamp Assembly Bolt 
6. Starter 
7. Back Up Light Bolt 
8. Headlamp Assembly U-Nut 
9. Signal Lamp Assembly Bolt 
10. Headlamp Assembly Bolt 
11. Right 
12. Headlamp Assembly Bolt 
13. Fog Lamp Bolt 
14. Headlamp Assembly Bolt 
15. Headlamp Assembly Bolt 
16. Tail Lamp Assembly Bolt 
17. Headlamp Assembly 
18. Lamp Assembly Bolt 
19. Headlamp Assembly Bolt 
20. Lamp Assembly Bolt 
21. Tail Lamp Bolt 
22. Tail Lamp Bolt 
23. Headlamp Assembly Bolt 
24. Headlamp Assembly Bolt 
25. Rear 
26. High Mount Lamp 
27. Tail Lamp 
28. Headlamp Assembly Bolt 
29. Headlamp Assembly Bolt 
30. Left 
31. Headlamp Assembly Bolt 
32. Rear 33. Anti-Theft Alarm Siren Nut No.
Part # / Description / Price
Price
1
2016-2019 Cadillac ATS - Headlamp Assembly 1 
GM
GM Positions: Left
Description: ATS. With v-series. Without hid. Left. Without frt side reflectors. Protects headlamp capsules
Built-in adjustors provide ability to aim lamps
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,489.75
$1,005.13
MSRP $1,489.75
$1,005.13
1
2016-2019 Cadillac ATS - Headlamp Assembly 1 GM
GM Positions: Right
Description: ATS. With v-series. Without hid. Right. Without frt side reflectors. Protects headlamp capsules
Built-in adjustors provide ability to aim lamps
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,489.75
$1,005.13
MSRP $1,489.75
$1,005.13
1
2015-2019 Cadillac ATS - Headlamp Assembly 1 GM
GM Positions: Left
Description: ATS. Left. Without leveling system. From 9/29/14. With v-series. Without hid. With frt side reflectors. Coupe, with hid, 2nd design, with v. Protects headlamp capsules
Built-in adjustors provide ability to aim lamps
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,424.05
$960.80
MSRP $1,424.05
$960.80
1
2015-2019 Cadillac ATS - Headlamp Assembly 1 GM
GM Positions: Right
Description: ATS. Right. Without leveling system. From 9/29/14. With v-series. Without hid. With frt side reflectors. Coupe, with hid, 2nd design, with v. Protects headlamp capsules
Built-in adjustors provide ability to aim lamps
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,424.05
$960.80
MSRP $1,424.05
$960.80
2
2014-2021 GM Wheelhouse Liner Bolt GM
GM Positions: Left
Description: Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.83
$6.12
MSRP $8.83
$6.12
3
MSRP $9.89
$6.49
4
2013-2019 Cadillac ATS - Upper Bracket GM
GM Positions: Right upper
Description: Coupe, without hid. Sedan, with hid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $56.04
$38.82
MSRP $56.04
$38.82
5
Headlamp Bolt GM
GM Positions: Right
Notes: PARTS: Part included with headlamp assembly.
Description: Coupe, without hid. 2013-17. With hid, without v. 2014-15. 2016-17. Fastens vehicle's componenets together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.78
$6.77
MSRP $9.78
$6.77
6
2013-2019 Cadillac ATS - Lower Bracket GM
GM Positions: Left lower
Description: Coupe, without hid, without v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $34.03
$23.58
MSRP $34.03
$23.58
6
2016-2019 Cadillac ATS - Lower Bracket GM
GM Positions: Left lower
Description: Coupe, without hid, with v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.17
$10.51
MSRP $15.17
$10.51
8
Passenger Side Headlamp Bulb Access Cover GM
GM Positions: Right
Notes: PARTS: Part included with headlamp assembly.
Description: Coupe, with hid. Sedan, with hid. Helps protect internal headlamp components from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.46
$10.02
MSRP $14.46
$10.02
8
Driver Side Headlamp Bulb Access Cover GM
GM Positions: Front left
Description: Coupe, with hid. Sedan, with hid. Helps protect internal headlamp components from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.57
$10.79
MSRP $15.57
$10.79
9
2013-2021 GM Hid Bulb GM
GM Positions: Left
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 $383.18
$214.58
MSRP $383.18
$214.58
10
2010-2021 GM Bulb GM
GM 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 $12.86
$7.39
MSRP $12.86
$7.39
10
Turn Signal Light Bulb GM
GM 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 $18.26
$10.50
MSRP $18.26
$10.50
11
Daytime Running Light Bulb GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: ATS. Without v-series. Drl. Left. Sedan, with hid. Coupe, with hid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $339.14
$189.93
MSRP $339.14
$189.93
12
Head Lamp Leveling Actuator GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: Headlamp leveling. ATS. Coupe, with hid. Sedan, with hid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $107.70
$72.67
MSRP $107.70
$72.67
14
Head Lamp Ballast GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: Ballast. ATS. Coupe, with hid. Sedan, with hid. Helps regulate the voltage and current supplied to your vehicle's headlamps
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$159.94
$159.94
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.