2012 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

This group shows a single part: HELLA 223569031.

This table covers the bulbs used as daytime running 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

5 Daytime Running Light Bulb parts are listed for the 2012 Cadillac CTS, from PHILIPS, SYLVANIA and WAGNER. PHILIPS 12085 carries the "Popular" badge. All of them fit every engine offered in the 2012 CTS.

The Extended Life section lists 1 option from PHILIPS — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. PHILIPS 12085LL is listed in this group.

The Standard Replacement section lists 3 options from PHILIPS, SYLVANIA and WAGNER — built to original-equipment specification. PHILIPS 12085 is listed in this group.

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

This group includes PHILIPS 12085, PHILIPS 12085LL and SYLVANIA 5201 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

9 Dome Light Bulb parts for the 2012 Cadillac CTS come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is HELLA 921LED5K. Every part fits all 3 engine options (3.0L V6, 3.6L V6 and 6.2L V8 Supercharged).

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

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 2825ST.

The LED (instant-on, long life, energy-saving) section lists 3 options from HELLA, SYLVANIA and WAGNER — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. HELLA 921LED5K is listed in this group.

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

Listed part numbers: HELLA 921LED5K, SYLVANIA 2825LL and WAGNER 17177LL, plus the other parts above.

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 2012 Cadillac CTS, from SYLVANIA and WAGNER. SYLVANIA 906LL carries the "Popular" badge. All of them fit every engine offered in the 2012 CTS.

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.

Listed part numbers: SYLVANIA 906LL and SYLVANIA 906SL, plus the other parts above.

This table covers the bulbs in the fog and driving 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

18 Fog / Driving Lamp Bulb parts are listed for the 2012 Cadillac CTS, from SYLVANIA, HELLA and WAGNER. SYLVANIA H11LL carries the "Popular" badge. All of them fit every engine offered in the 2012 CTS.

The Extended Life section: 3 options from SYLVANIA, HELLA and WAGNER. SYLVANIA H11LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 8 options from SYLVANIA, HELLA and WAGNER. HELLA H1120 is listed in this group.

LED (instant-on, long life, energy-saving): 3 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA H11LEDSP.

In the Reduced Glare (for rain, fog, snow, or rural driving) grade, HELLA supplies 1 part: grouped under the catalog's "Reduced Glare (for rain, fog, snow, or rural driving)" designation — the notes column spells out what sets them apart. A representative part number is HELLA H11YL.

The Standard Replacement section: 3 options from SYLVANIA, WAGNER and HELLA. SYLVANIA H11 is listed in this group.

This table covers the sockets that hold a Fog / Driving Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket. Read more

4 Fog / Driving Lamp Socket parts are listed for the 2012 Cadillac CTS, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and WELLS. All of them fit every engine offered in the 2012 CTS.

This group includes STANDARD MOTOR PRODUCTS S2611, STANDARD MOTOR PRODUCTS LWH104 and WALKER PRODUCTS 2701120 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

7 Glove Box Light Bulb parts are listed for the 2012 Cadillac CTS, from SYLVANIA, WAGNER, PHILIPS and 2 other brands. SYLVANIA 906LL carries the "Popular" badge. 6 parts fit every engine; the other 1 is engine-specific.

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

The Standard Replacement section: 5 options from PHILIPS, SYLVANIA, ACDELCO and 2 other brands. PHILIPS 906 is listed in this group.

This group includes SYLVANIA 906LL and PHILIPS 906 and the remaining parts 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

35 Headlamp Bulb parts are listed for the 2012 Cadillac CTS, from HELLA, SYLVANIA, WAGNER and 4 other brands. SYLVANIA H11LL carries the "Popular" badge. Grades run from Blue-Coated (stylish, bright-white look) through Standard Replacement; Standard Replacement is the most populated section, led by GM GENUINE, SYLVANIA, WAGNER and 3 other brands.

This table covers the sockets that hold a headlamp bulb in the housing. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket. Read more

18 Headlamp Socket parts are listed for the 2012 Cadillac CTS, from STANDARD MOTOR PRODUCTS, WELLS, DORMAN and 6 other brands. DORMAN 84783 carries the "Popular" badge. All of them fit every engine offered in the 2012 CTS.

This table covers the LED Bulb adapters. Read more

One part is listed for the 2012 Cadillac CTS — WAGNER CBH8H11H16.

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

10 License Plate Lamp Bulb parts for the 2012 Cadillac CTS come from 4 brands — SYLVANIA, HELLA, WAGNER and 1 other brand. The "Popular" part is HELLA 921LED5K. Every part fits all 3 engine options (3.0L V6, 3.6L V6 and 6.2L V8 Supercharged).

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: 5 parts, from HELLA, GM GENUINE, SYLVANIA and 1 other brand. A representative part number is HELLA 2825.

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

3 Map / Reading Light Bulb parts for the 2012 Cadillac CTS come from 3 brands — GM GENUINE, HELLA and PHILIPS. Every part fits all 3 engine options (3.0L V6, 3.6L V6 and 6.2L V8 Supercharged).

Part numbers include GM GENUINE 13500812, HELLA 168 and PHILIPS PC168.

This table covers the replacement bulbs for the Overhead Console 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

This group shows a single part: GM GENUINE 13500812.

This table covers the bulbs in the parking 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

7 Parking Lamp Bulb parts are listed for the 2012 Cadillac CTS, from SYLVANIA, WAGNER and HELLA. SYLVANIA 2825LL carries the "Popular" badge. All of them fit every engine offered in the 2012 CTS.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 2825LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 2825ST is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 2825SL.

The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 2825 is listed in this group.

This group includes SYLVANIA 2825LL, WAGNER 17177LL and SYLVANIA 2825ST and the remaining parts above.

This table covers the bulbs in the side-marker 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

11 Side Marker Light Bulb parts for the 2012 Cadillac CTS come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is HELLA 194. 10 parts fit every engine; the other 1 is engine-specific.

Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 194LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 194ST.

The LED (instant-on, long life, energy-saving) section: 3 options from SYLVANIA and WAGNER. SYLVANIA 194BSL is listed in this group.

Standard Replacement: 4 parts, from HELLA, PHILIPS, WAGNER and 1 other brand. A representative part number is HELLA 194.

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

4 Step / Courtesy Light Bulb parts for the 2012 Cadillac CTS come from 4 brands — ACDELCO, GM GENUINE, PHILIPS and 1 other brand. Every part fits all 3 engine options (3.0L V6, 3.6L V6 and 6.2L V8 Supercharged).

Part numbers include ACDELCO L906, GM GENUINE 19115808 and PHILIPS 2112, among others listed above.

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

One part is listed for the 2012 Cadillac CTS — 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

8 Trunk / Cargo Area Light Bulb parts are listed for the 2012 Cadillac CTS, from WAGNER, SYLVANIA, DORMAN and 2 other brands. DORMAN 211WHP carries the "Popular" badge. 7 parts fit every engine; the other 1 is engine-specific.

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

LED (instant-on, long life, energy-saving): 2 parts, from DORMAN and WAGNER. A representative part number is DORMAN 211WHP.

The Standard Replacement section: 4 options from WAGNER, PHILIPS, PILOT AUTOMOTIVE and 1 other brand. WAGNER 2112 is listed in this group.

This group includes DORMAN 211WHP and SYLVANIA 2112LL and the remaining parts above.

This table covers the bulbs in the turn-signal 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

7 Turn Signal Lamp Bulb parts for the 2012 Cadillac CTS come from 3 brands — PHILIPS, SYLVANIA and GM GENUINE. The "Popular" part is PHILIPS 12396NALL. Every part fits all 3 engine options (3.0L V6, 3.6L V6 and 6.2L V8 Supercharged).

Extended Life: 1 part, from PHILIPS. A representative part number is PHILIPS 12396NALL.

Standard Replacement: 4 parts, from PHILIPS, GM GENUINE and SYLVANIA. A representative part number is GM GENUINE 15782705.

2 further parts sit outside the graded sections, with the same engine-level match.

Listed part numbers: PHILIPS 12396NALL, GM GENUINE 15782705 and PHILIPS 12272NA, plus the other parts above.

This table covers the replacement bulbs for the Vanity Mirror / Sun Visor 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

One part is listed for the 2012 Cadillac CTS — GM GENUINE 13502343.