2018 Cadillac XT5 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 2018 Cadillac XT5, from SYLVANIA, WAGNER, HELLA and 1 other brand. SYLVANIA 921LL carries the "Popular" badge.

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.

This group includes SYLVANIA 921LL and SYLVANIA 921ST and the remaining 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

This group shows a single part: HELLA 226971571.

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

9 Headlamp Bulb parts for the 2018 Cadillac XT5 come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is HELLA 9012LL.

Extended Life: 2 parts, from HELLA and WAGNER. A representative part number is HELLA 9012LL.

Extra Bright (improved visibility, but shorter life): 5 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 9012XV.

Standard Replacement: 2 parts, from SYLVANIA and GM GENUINE. A representative part number is SYLVANIA 9012.

Listed part numbers: HELLA 9012LL and SYLVANIA 9012XV, plus the other parts above.

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

4 Headlamp Socket parts for the 2018 Cadillac XT5 come from 3 brands — STANDARD MOTOR PRODUCTS, ACDELCO and WALKER PRODUCTS.

Listed part numbers: ACDELCO LS254, STANDARD MOTOR PRODUCTS HP3960 and STANDARD MOTOR PRODUCTS S523, plus the other parts above.

This table covers the LED Bulb adapters. Read more

This group shows a single part: WAGNER CB900590069012.

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

6 Map / Reading Light Bulb parts are listed for the 2018 Cadillac XT5, from SYLVANIA, PHILIPS and HELLA. PHILIPS DE3021LL carries the "Popular" badge.

The Extended Life section: 2 options from PHILIPS and SYLVANIA. PHILIPS DE3021LL is listed in this group.

LED (instant-on, long life, energy-saving): 2 parts, from SYLVANIA. A representative part number is SYLVANIA DE3021LED.

The Standard Replacement section: 2 options from HELLA and SYLVANIA. HELLA 6428 is listed in this group.

This group includes PHILIPS DE3021LL and SYLVANIA DE3021LED 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

12 Side Marker Light Bulb parts are listed for the 2018 Cadillac XT5, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 194 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): 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

One part is listed for the 2018 Cadillac XT5 — GM GENUINE 13500832.

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

This group shows a single part: HELLA 6428.

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

This group shows a single part: GM GENUINE 13569063.

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 are listed for the 2018 Cadillac XT5, from WAGNER, SYLVANIA, HELLA and 1 other brand. HELLA 7440NA carries the "Popular" badge.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 7440ALL is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from WAGNER. A representative part number is WAGNER 7440NALED.

The Standard Replacement section: 4 options from HELLA, WAGNER, GM GENUINE and 1 other brand. HELLA 7440NA is listed in this group.

Listed part numbers: HELLA 7440NA, SYLVANIA 7440ALL and WAGNER 7440NALL, plus the other 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

One part is listed for the 2018 Cadillac XT5 — GM GENUINE LS306.

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

This group shows a single part: GM GENUINE 13502343.