Headlamp Components for 2017 Cadillac ATS
1. Headlamp Assembly 
2. Headlamp Assembly 
3. Headlamp Assembly 
4. Headlamp Assembly 
5. Headlamp Assembly Bolt 
6. Headlamp Assembly Bolt 
7. Headlamp Assembly Bolt 
8. Right 
9. Headlamp Assembly Bolt 
10. Headlamp Assembly Bolt 
11. Headlamp Assembly Bolt 
12. Headlamp Assembly Bolt 
13. Headlamp Assembly Bolt 
14. Headlamp Assembly Bolt 
15. Headlamp Assembly Bolt 
16. Right 
17. Left 
18. Left lower 
19. Signal Lamp Bulb 
20. Marker Lamp Bulb 
21. Park Lamp Bulb 
22. Park Lamp Bulb 
23. Park Lamp Bulb 
24. Parking Light Bulb 
25. Marker Lamp Bulb 26. Headlamp Assembly Bolt No.
Part # / Description / Price
Price
1
Driver Side 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
$967.44
MSRP $1,489.75
$967.44
1
Passenger Side 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
$967.44
MSRP $1,489.75
$967.44
1
Driver Side Headlamp Assembly 1 GM
GM Positions: Left
Description: GM Driver Side Headlamp Assembly (Part Number: 23236357) is a headlamp assembly for the driver side designed to provide road illumination and integrate with vehicle lighting systems. Applications & notes: ATS left-side assembly; options include HID vs ...
MSRP $1,424.05
$1,013.34
MSRP $1,424.05
$1,013.34
1
Passenger Side Headlamp Assembly 1 GM
GM Positions: Right
Description: GM Passenger Side Headlamp Assembly (Part Number: 23236358) is a replacement headlamp assembly built to restore front illumination, aiming capability and factory styling. Intended for ATS applications where specified. Also known as: Headlamp AssemblyApplic ...
MSRP $1,424.05
$943.76
MSRP $1,424.05
$943.76
1
Driver Side Headlamp Assembly 1 GM
GM Positions: Front left
Description: ATS. Without v-series. Without control level sys. Left. Built from vin. 1g6ab1rx7f0114384. With HID. 2nd design without 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 $1,443.57
$956.44
MSRP $1,443.57
$956.44
1
Driver Side Headlamp Assembly 1 GM
GM Positions: Front left
Description: Without hid. without 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 $958.57
$626.98
MSRP $958.57
$626.98
1
Driver Side Headlamp Assembly 1 GM
GM Positions: Front left
Description: GM Driver Side Headlamp Assembly (Part Number: 23236365) is a headlamp assembly designed to protect and aim the vehicle's headlamp capsule and provide forward illumination. Function: Provides forward lighting and includes built-in adjustors for aiming.Note ...
MSRP $962.10
$629.28
MSRP $962.10
$629.28
2
M4.2x1.41x25 Multi-Purpose Bolt GM
GM Positions: Left
Description: GM Genuine Parts M4. 2x1. 41x25 Multi-Purpose Bolt (Part Number: 11547421) is a general-purpose fastener used for securing wheelhouse liners and other trim or sheet-metal components. Function: Fastens components together with factory-specified fit and rete ...
MSRP $8.83
$7.44
MSRP $8.83
$7.44
3
Upper Center Pillar Trim Retainer Nut GM
GM Positions: Right
Description: GM Multi-Purpose Nut (Part Number: 11570654) is a specialty nut used for securing components such as high-mount lamp assemblies to the vehicle body. Type: Miscellaneous PartsFunction: Fastening nut for interior/exterior assembliesAlso known as: High Mount Lamp NutUnderhoodMiscellaneous Parts59World Parts Direct — a U.S. company providing competitive prices, compatibility guarantee and expert support on OEM hardware.
$61.75
$61.75
3
Multi-Purpose Nut GM
GM Description: GM Genuine Parts Multi-Purpose Nut (Part Number: 11609952) is a push-in style nut used for fastening body and trim components. Type: NUT-PUSH INFunction: Provides secure attachment for trim panels and liners; commonly used as a rear fender liner U-nutAlso ...
$277.57
$277.57
5
Headlamp Bolt GM
GM Positions: Right
Notes: PARTS: Part included with headlamp assembly.
Description: GM Headlamp Bolt (Part Number: 11570054) is a service bolt used to mount and secure headlamp assemblies and their upper brackets. Type: Headlamp mounting bolt / service screwFunction: Fastens headlamp assembly or upper bracket to the vehicle structureBenef ...
$35.89
$35.89
8
Passenger Side Headlamp Bulb Access Cover GM
GM Positions: Right
Notes: PARTS: Part included with headlamp assembly.
Description: GM Passenger Side Headlamp Bulb Access Cover (Part Number: 22783814) protects headlamp internals and helps prevent moisture and debris ingress for HID-equipped vehicles. Purpose: Shields headlamp housing internals and bulb area from moisture and contaminan ...
MSRP $14.46
$12.18
MSRP $14.46
$12.18
8
Driver Side Headlamp Bulb Access Cover GM
GM Positions: Front left
Description: GM Driver Side Headlamp Bulb Access Cover (Part Number: 22783815) is an OEM headlamp access cover designed to protect internal headlamp components and bulb access areas from moisture and debris. Function: Protects headlamp internals and helps maintain seal ...
MSRP $15.57
$13.12
MSRP $15.57
$13.12
9
Headlamp Bulb GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: GM Genuine Parts Headlamp Bulb (Part Number: 13587843) is a headlamp (BULB-HDLP) replacement bulb engineered to meet GM lighting specifications for illumination and reliability. Provides forward lighting for improved visibility and safety.Function: Provide ...
MSRP $383.18
$209.21
MSRP $383.18
$209.21
9
Headlamp Bulb GM
GM Positions: Front
Description: GM Genuine Parts Headlamp Bulb (Part Number: 13579204) is a replacement halogen headlamp bulb designed to provide forward illumination. Function: Provides illumination for the road ahead to enhance visibility.Quality: OE-grade bulb engineered to GM standar ...
$47.36
$47.36
10
Multi-Purpose Light Bulb GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: GM Genuine Parts Multi-Purpose Light Bulb (Part Number: 13579188) is an OEM park and turn signal light bulb intended to provide reliable illumination for parking and turn signal circuits.Function: Park and turn-signal lamp bulb for visibility and signaling ...
MSRP $12.86
$8.99
MSRP $12.86
$8.99
11
Daytime Running Light Bulb GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: GM Genuine Parts Daytime Running Light Bulb (Part Number: 22783823) is a genuine OE bulb for daytime running light (DRL) applications designed to meet GM illumination and safety specifications. Type: Daytime running lamp bulb for left-side DRL circuitsAppl ...
MSRP $339.14
$185.17
MSRP $339.14
$185.17
11
Daytime Running Light Bulb GM
GM Positions: Right
Description: GM Genuine Parts Daytime Running Light Bulb (Part Number: 22783822) is a DRL bulb for listed ATS configurations without V-series. Type: BULB-DAYTIME RUNNING LP — daytime running lamp bulbFunction: Provides daytime running light illumination for enhanced ...
MSRP $339.16
$185.17
MSRP $339.16
$185.17
12
Head Lamp Leveling Actuator GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: GM Head Lamp Leveling Actuator (Part Number: 22783825) is a headlamp leveling actuator that adjusts headlamp aim for proper illumination and to meet factory alignment specifications. Function: Adjusts vertical aim of headlamp assemblies to compensate for v ...
MSRP $107.70
$71.03
MSRP $107.70
$71.03
14
Head Lamp Ballast GM
GM Positions: Left
Notes: PARTS: Part included with headlamp assembly.
Description: GM Genuine Parts Head Lamp Ballast (Part Number: 22794558)Type: Headlamp ballast / control module (BALLAST, HDLP)Function: Regulates voltage and current supplied to HID headlamp bulbs for stable light output and proper ignition.Application: Specified for ...
$155.64
$155.64
15
Head Lamp Control Module GM
GM Description: Hid control module. ATS. With hid. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Helps to control the opening and closing of your vehicle's headlamps
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $197.11
$129.42
MSRP $197.11
$129.42
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.