2016 Cadillac CTS Electrical Bulb & Socket Parts

This table covers the bulbs in the reverse lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

8 Back Up / Reverse Lamp Bulb parts for the 2016 Cadillac CTS come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is SYLVANIA 921LL.

In the Extended Life grade, SYLVANIA and WAGNER supply 2 parts: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 921LL.

In the Extra Bright (improved visibility, but shorter life) grade, SYLVANIA supplies 1 part: grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 921ST.

The LED (instant-on, long life, energy-saving) section lists 1 option from WAGNER — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. WAGNER 921WLED is listed in this group.

In the Standard Replacement grade, HELLA, GM GENUINE, SYLVANIA and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is HELLA 921.

This group includes SYLVANIA 921LL and SYLVANIA 921ST and the remaining parts above.

This table covers the bulbs in the dome lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

10 Dome Light Bulb parts for the 2016 Cadillac CTS come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is HELLA 921LED5K.

Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 2825LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 2825ST.

The LED (instant-on, long life, energy-saving) section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 921LED5K is listed in this group.

Standard Replacement: 4 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 2825.

This table covers the replacement bulbs for the Door Panel Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

5 Door Panel Light Bulb parts are listed for the 2016 Cadillac CTS, from SYLVANIA and WAGNER. SYLVANIA 906LL carries the "Popular" badge.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 906LL is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 906SL.

The Standard Replacement section: 2 options from SYLVANIA and WAGNER. SYLVANIA 906 is listed in this group.

This group includes SYLVANIA 906LL and SYLVANIA 906SL and the remaining parts above.

This table covers the bulbs in the glove-box lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

5 Glove Box Light Bulb parts are listed for the 2016 Cadillac CTS, from SYLVANIA, WAGNER and ACDELCO. SYLVANIA 906LL carries the "Popular" badge.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 906LL is listed in this group.

The Standard Replacement section: 3 options from ACDELCO, SYLVANIA and WAGNER. ACDELCO L906 is listed in this group.

Part numbers include SYLVANIA 906LL and ACDELCO L906, among others listed above.

This table covers the bulbs that light the headlamps. Typical signs include a dark lamp, a flicker over bumps, or a bulb that keeps failing on one side. Avoid touching a halogen capsule. Repeated failure in one socket is usually the socket or ground, not the bulb. Read more

8 Headlamp Bulb parts are listed for the 2016 Cadillac CTS, from PEAK, SYLVANIA, WAGNER and 3 other brands. WAGNER D3S carries the "Popular" badge.

The HID (intense white light) section lists 6 options from SYLVANIA, WAGNER, GM GENUINE and 2 other brands — grouped under the catalog's "HID (intense white light)" designation — the notes column spells out what sets them apart. WAGNER D3S is listed in this group.

The Standard Replacement section: 1 option from PHILIPS. PHILIPS H9 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes WAGNER D3S, GM GENUINE 13587843 and HELLA D3S4300K and the remaining parts above.

This table covers the bulbs that light the license plate. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

8 License Plate Lamp Bulb parts for the 2016 Cadillac CTS come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is HELLA 921LED5K.

Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 2825LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 2825ST.

The LED (instant-on, long life, energy-saving) section: 2 options from HELLA and SYLVANIA. HELLA 921LED5K is listed in this group.

Standard Replacement: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 2825.

This group includes HELLA 921LED5K, SYLVANIA 2825LL and WAGNER 17177LL and the remaining parts above.

This table covers the bulbs in the map / reading lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

This group shows a single part: PHILIPS PC168.

This table covers the bulbs in the step and courtesy lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

2 Step / Courtesy Light Bulb parts for the 2016 Cadillac CTS come from 2 brands — ACDELCO and SYLVANIA.

Listed part numbers: ACDELCO L906 and SYLVANIA 2886XSL.

This table covers the bulbs in the tail lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

2 Tail Lamp Bulb parts are listed for the 2016 Cadillac CTS, from DORMAN and HELLA.

Listed part numbers: DORMAN 601997 and HELLA 2825.

This table covers the bulbs in the trunk or cargo-area lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

6 Trunk / Cargo Area Light Bulb parts are listed for the 2016 Cadillac CTS, from WAGNER, SYLVANIA and PHILIPS. PHILIPS 2112 carries the "Popular" badge.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 2112LL is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from WAGNER. A representative part number is WAGNER 2112WLED.

The Standard Replacement section: 3 options from PHILIPS, WAGNER and SYLVANIA. PHILIPS 2112 is listed in this group.

This group includes PHILIPS 2112, SYLVANIA 2112LL and WAGNER 2112WLED and the remaining parts above.