2011 Cadillac DTS Electrical Bulb & Socket Parts

This table covers the sockets that hold a Ash Tray Light 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

One part is listed for the 2011 Cadillac DTS — GM GENUINE PT3837.

This table covers the replacement bulbs for the Cornering 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 Cornering Lamp Bulb parts for the 2011 Cadillac DTS come from 5 brands — SYLVANIA, HELLA, PHILIPS and 2 other brands. The "Popular" part is HELLA 3157.

In the Extended Life grade, HELLA and SYLVANIA 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 HELLA 3157LL.

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 3157ST.

The LED (instant-on, long life, energy-saving) section lists 1 option from PHILIPS — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. PHILIPS 3157WLED is listed in this group.

In the Standard Replacement grade, HELLA, SYLVANIA, ACDELCO and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is HELLA 3157.

This group includes HELLA 3157, HELLA 3157LL and SYLVANIA 3157ST and the remaining parts above.

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 2011 Cadillac DTS, from SYLVANIA, PHILIPS, GM GENUINE and 1 other brand. PHILIPS 4157NALL carries the "Popular" badge.

The Extended Life section: 2 options from PHILIPS and SYLVANIA. PHILIPS 4157NALL is listed in this group.

The Standard Replacement section: 3 options from GM GENUINE, SYLVANIA and WAGNER. GM GENUINE 13502321 is listed in this group.

This group includes PHILIPS 4157NALL and GM GENUINE 13502321 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

This group shows a single part: PHILIPS 2142.

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

2 Door Panel Light Bulb parts are listed for the 2011 Cadillac DTS, from SYLVANIA and WAGNER.

Listed part numbers: SYLVANIA 2142, plus the other parts above.

This table covers the replacement bulbs for the Engine Compartment 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 Engine Compartment Light Bulb parts are listed for the 2011 Cadillac DTS, from SYLVANIA, WAGNER and PHILIPS. PHILIPS 561 carries the "Popular" badge.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 561LL is listed in this group.

The Standard Replacement section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 561 is listed in this group.

Part numbers include PHILIPS 561 and SYLVANIA 561LL, among others listed 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

9 Fog / Driving Lamp Bulb parts are listed for the 2011 Cadillac DTS, from HELLA, PILOT AUTOMOTIVE, GM GENUINE and 3 other brands. HELLA 9005 carries the "Popular" badge.

LED (instant-on, long life, energy-saving): 1 part, from HELLA. A representative part number is HELLA 226971561.

The Standard Replacement section: 8 options from HELLA, PILOT AUTOMOTIVE, GM GENUINE and 3 other brands. HELLA 9005 is listed in this group.

Listed part numbers: HELLA 9005, HELLA 226971561 and PILOT AUTOMOTIVE PL9055PK, plus the other parts above.

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

One part is listed for the 2011 Cadillac DTS — WELLS 1P3539.

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

16 Glove Box Light Bulb parts are listed for the 2011 Cadillac DTS, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 921LED5K carries the "Popular" badge.

The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 194LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 194ST is listed in this group.

LED (instant-on, long life, energy-saving): 9 parts, from SYLVANIA, DORMAN, WAGNER and 1 other brand. A representative part number is HELLA 921LED5K.

The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 194 is listed in this group.

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

2 Headlamp Socket parts are listed for the 2011 Cadillac DTS, from GM GENUINE and WELLS.

This group includes GM GENUINE PT2867 and WELLS 1P3375.

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

11 License Plate Lamp Bulb parts for the 2011 Cadillac DTS come from 3 brands — SYLVANIA, HELLA and WAGNER. The "Popular" part is HELLA 921LED5K.

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: 4 options from SYLVANIA, HELLA and WAGNER. HELLA 921LED5K is listed in this group.

Standard Replacement: 3 parts, from HELLA, WAGNER and SYLVANIA. A representative part number is HELLA 194.

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

7 Map / Reading Light Bulb parts for the 2011 Cadillac DTS come from 2 brands — SYLVANIA and PHILIPS. The "Popular" part is SYLVANIA 578LL.

Extended Life: 1 part, from SYLVANIA. A representative part number is SYLVANIA 578LL.

The LED (instant-on, long life, energy-saving) section: 4 options from SYLVANIA. SYLVANIA 578SL is listed in this group.

Standard Replacement: 2 parts, from PHILIPS and SYLVANIA. A representative part number is PHILIPS 2142.

This group includes SYLVANIA 578LL, SYLVANIA 578SL and SYLVANIA 578BLED and the remaining parts above.

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

8 Parking Lamp Bulb parts are listed for the 2011 Cadillac DTS, from SYLVANIA, WAGNER, HELLA and 1 other brand. SYLVANIA 2825LL carries the "Popular" badge.

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: 4 options from HELLA, GM GENUINE, SYLVANIA and 1 other brand. 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 replacement bulbs for the Shift Indicator 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

8 Shift Indicator Light Bulb parts for the 2011 Cadillac DTS come from 5 brands — WAGNER, SYLVANIA, GM GENUINE and 2 other brands. The "Popular" part is WAGNER 74LL.

Extended Life: 2 parts, from WAGNER and SYLVANIA. A representative part number is WAGNER 74LL.

Standard Replacement: 5 parts, from WAGNER, GM GENUINE, HELLA and 2 other brands. A representative part number is WAGNER 74.

1 further part sits outside the graded sections, with the same engine-level match.

Listed part numbers: WAGNER 74LL, SYLVANIA 2721LL and WAGNER 74, plus the other parts above.

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

20 Step / Courtesy Light Bulb parts for the 2011 Cadillac DTS come from 6 brands — SYLVANIA, WAGNER, HELLA and 3 other brands. The "Popular" part is HELLA 921LED5K.

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: 9 options from SYLVANIA, DORMAN, WAGNER and 1 other brand. HELLA 921LED5K is listed in this group.

Standard Replacement: 7 parts, from SYLVANIA, PHILIPS, HELLA and 2 other brands. A representative part number is HELLA 194.

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 2011 Cadillac DTS — 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 2011 Cadillac DTS, from WAGNER, SYLVANIA, DORMAN and 2 other brands. DORMAN 211WHP 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): 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.

Part numbers include DORMAN 211WHP and SYLVANIA 2112LL, among others listed 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

5 Turn Signal Lamp Bulb parts for the 2011 Cadillac DTS come from 3 brands — PHILIPS, SYLVANIA and WAGNER. The "Popular" part is PHILIPS 4157NALL.

Extended Life: 3 parts, from PHILIPS and SYLVANIA. A representative part number is PHILIPS 4157NALL.

Standard Replacement: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 4157NA.

Part numbers include PHILIPS 4157NALL and PHILIPS 3757NALL, among others listed 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

6 Vanity Mirror / Sun Visor Light Bulb parts are listed for the 2011 Cadillac DTS, from WAGNER, HELLA, PHILIPS and 1 other brand. HELLA 3757A carries the "Popular" badge.

The Extended Life section: 2 options from PHILIPS and WAGNER. PHILIPS 37LL is listed in this group.

The Standard Replacement section: 4 options from HELLA, WAGNER and GM GENUINE. HELLA 3757A is listed in this group.

Listed part numbers: HELLA 3757A and PHILIPS 37LL, plus the other parts above.