2016 Cadillac XTS 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 are listed for the 2016 Cadillac XTS, from SYLVANIA, WAGNER, HELLA and 1 other brand. SYLVANIA 921LL carries the "Popular" badge. All of them fit every engine offered in the 2016 XTS.

The Extended Life section lists 2 options from SYLVANIA and WAGNER — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. SYLVANIA 921LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section lists 1 option from SYLVANIA — grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. SYLVANIA 921ST is listed in this group.

In the LED (instant-on, long life, energy-saving) grade, WAGNER supplies 1 part: grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. A representative part number is WAGNER 921WLED.

The Standard Replacement section lists 4 options from HELLA, GM GENUINE, SYLVANIA and 1 other brand — built to original-equipment specification. HELLA 921 is listed in this group.

Listed part numbers: SYLVANIA 921LL and SYLVANIA 921ST, plus the other parts above.

This table covers the bulbs in the stop 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 2016 Cadillac XTS — PHILIPS 7444NALL.

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

One part is listed for the 2016 Cadillac XTS — SYLVANIA 2886XSL.

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

10 Door Panel Light Bulb parts for the 2016 Cadillac XTS come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is HELLA 921LED5K. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

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 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

This group shows a single part: GM GENUINE 84198978.

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 for the 2016 Cadillac XTS come from 7 brands — SYLVANIA, AUTOTECNICA, WAGNER and 4 other brands. The "Popular" part is AUTOTECNICA D3S. 6 parts fit every engine; the other 2 are engine-specific.

Part numbers include AUTOTECNICA D3S and GM GENUINE 13587843, among others listed 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 are listed for the 2016 Cadillac XTS, from SYLVANIA, WAGNER and HELLA. HELLA 921LED5K carries the "Popular" badge. All of them fit every engine offered in the 2016 XTS.

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): 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA 921LED5K.

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

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

6 Parking Lamp Bulb parts for the 2016 Cadillac XTS come from 4 brands — WAGNER, HELLA, PHILIPS and 1 other brand. The "Popular" part is PHILIPS 7444NALL. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

Extended Life: 3 parts, from PHILIPS, SYLVANIA and WAGNER. A representative part number is PHILIPS 7444NALL.

Standard Replacement: 3 parts, from HELLA and WAGNER. A representative part number is HELLA 7443A.

Part numbers include PHILIPS 7444NALL, among others listed 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

12 Side Marker Light Bulb parts are listed for the 2016 Cadillac XTS, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 194 carries the "Popular" badge. All of them fit every engine offered in the 2016 XTS.

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): 3 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 194BSL.

The Standard Replacement section: 5 options from GM GENUINE, HELLA, SYLVANIA and 1 other brand. HELLA 194 is listed in this group.

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 are listed for the 2016 Cadillac XTS, from GM GENUINE and PEAK. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: GM GENUINE 13500832 and PEAK 2825.

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

4 Tail Lamp Bulb parts for the 2016 Cadillac XTS come from 4 brands — PHILIPS, GM GENUINE, HELLA and 1 other brand. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

Extended Life: 1 part, from PHILIPS. A representative part number is PHILIPS 7444NALL.

Standard Replacement: 2 parts, from GM GENUINE and HELLA. A representative part number is GM GENUINE 84198978.

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

This group includes PHILIPS 7444NALL, GM GENUINE 84198978 and HELLA 2825 and the remaining parts above.

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

2 Trunk / Cargo Area Light Bulb parts for the 2016 Cadillac XTS come from 2 brands — PEAK and SYLVANIA. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include PEAK 168 and SYLVANIA 175SL.

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

8 Turn Signal Lamp Bulb parts are listed for the 2016 Cadillac XTS, from WAGNER, GM GENUINE, HELLA and 2 other brands. PHILIPS 7444NALL carries the "Popular" badge. All of them fit every engine offered in the 2016 XTS.

The Extended Life section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 7444NALL is listed in this group.

The Standard Replacement section: 5 options from GM GENUINE, HELLA and WAGNER. GM GENUINE 13579188 is listed in this group.

This group includes PHILIPS 7444NALL and the remaining parts above.

This table covers the sockets that hold a Turn Signal 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

GM GENUINE supplies both parts for the 2016 Cadillac XTS. All of them fit every engine offered in the 2016 XTS.

This group includes GM GENUINE 84987048 and GM GENUINE LS292.