2021 Ram 1500 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

6 Back Up / Reverse Lamp Bulb parts are listed for the 2021 Ram 1500, from SYLVANIA and WAGNER. SYLVANIA 7440LL 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 7440LL 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 7440ST 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 7440WLED.

The Standard Replacement section lists 2 options from WAGNER and SYLVANIA — built to original-equipment specification. WAGNER 7440 is listed in this group.

Listed part numbers: SYLVANIA 7440LL and SYLVANIA 7440ST, 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

8 Brake Light Bulb parts are listed for the 2021 Ram 1500, from SYLVANIA, HELLA and PHILIPS. SYLVANIA 7443LL carries the "Popular" badge.

The Extended Life section: 2 options from SYLVANIA and HELLA. SYLVANIA 7443LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 7443ST is listed in this group.

LED (instant-on, long life, energy-saving): 2 parts, from SYLVANIA. A representative part number is SYLVANIA 7443RSL.

The Standard Replacement section: 3 options from HELLA, PHILIPS and SYLVANIA. HELLA 3157 is listed in this group.

Listed part numbers: SYLVANIA 7443LL, HELLA 3157LL and SYLVANIA 7443ST, plus the other parts above.

This table covers the bulbs in the high-mount stop lamp. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

4 Brake Light Bulb - High Mount parts are listed for the 2021 Ram 1500, from SYLVANIA and HELLA.

The Extended Life section: 1 option from SYLVANIA. SYLVANIA 921LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 921ST is listed in this group.

The Standard Replacement section: 2 options from HELLA and SYLVANIA. HELLA 921 is listed in this group.

This group includes SYLVANIA 921LL, SYLVANIA 921ST and HELLA 921 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

One part is listed for the 2021 Ram 1500 — PHILIPS 578LL.

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

14 Fog / Driving Lamp Bulb parts for the 2021 Ram 1500 come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is SYLVANIA H11LL.

Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA H11LL.

Extra Bright (improved visibility, but shorter life): 7 parts, from SYLVANIA, WAGNER and HELLA. A representative part number is HELLA H1120.

The LED (instant-on, long life, energy-saving) section: 3 options from SYLVANIA and WAGNER. SYLVANIA H11LEDSP is listed in this group.

Standard Replacement: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA H11.

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

3 Glove Box Light Bulb parts for the 2021 Ram 1500 come from HELLA.

Extended Life: 1 part, from HELLA. A representative part number is HELLA 194LL.

Standard Replacement: 1 part, from HELLA. A representative part number is HELLA 194.

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

Listed part numbers: HELLA 194LL, HELLA 194 and HELLA 226971211.

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

23 Headlamp Bulb parts for the 2021 Ram 1500 come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is SYLVANIA H11LL.

Extended Life: 3 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA H11LL.

Extra Bright (improved visibility, but shorter life): 12 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 9005XV.

The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 9005SL is listed in this group.

Standard Replacement: 7 parts, from WAGNER, HELLA and SYLVANIA. A representative part number is HELLA 9005.

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

7 Headlamp Socket parts for the 2021 Ram 1500 come from 3 brands — STANDARD MOTOR PRODUCTS, ACDELCO and WALKER PRODUCTS. The "Popular" part is STANDARD MOTOR PRODUCTS HP3835.

Listed part numbers: STANDARD MOTOR PRODUCTS HP3835, STANDARD MOTOR PRODUCTS S553 and ACDELCO LS255, plus the other parts above.

This table covers the LED Bulb adapters. Read more

2 LED Bulb Adapter parts for the 2021 Ram 1500 come from WAGNER.

This group includes WAGNER CB900590069012 and WAGNER CBH8H11H16.

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

One part is listed for the 2021 Ram 1500 — PHILIPS 2122.

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

3 Parking Lamp Bulb parts for the 2021 Ram 1500 come from 2 brands — WAGNER and PHILIPS.

Extended Life: 2 parts, from PHILIPS and WAGNER. A representative part number is PHILIPS 7444NALL.

Standard Replacement: 1 part, from WAGNER. A representative part number is WAGNER 7444NA.

Part numbers include PHILIPS 7444NALL and WAGNER 7444NA, among others listed above.

This table covers the replacement bulbs for the Roof Marker & Identification 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: HELLA 194NA.

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

HELLA supplies both parts for the 2021 Ram 1500.

This group includes HELLA 2825 and HELLA 2825BL.

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

9 Tail Lamp Bulb parts for the 2021 Ram 1500 come from 3 brands — HELLA, SYLVANIA and PHILIPS. The "Popular" part is HELLA 2825.

Extended Life: 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA 3157LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 7443ST.

The LED (instant-on, long life, energy-saving) section: 2 options from PHILIPS. PHILIPS 7440RLED is listed in this group.

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

Listed part numbers: HELLA 2825, HELLA 3157LL and SYLVANIA 7443LL, plus the other 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

7 Trunk / Cargo Area Light Bulb parts for the 2021 Ram 1500 come from 2 brands — SYLVANIA and HELLA. The "Popular" part is SYLVANIA 921LL.

Extended Life: 1 part, from SYLVANIA. A representative part number is SYLVANIA 921LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 921ST.

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

Standard Replacement: 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA 921.

Listed part numbers: SYLVANIA 921LL, SYLVANIA 921ST and SYLVANIA 921RSL, plus the other 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

9 Turn Signal Lamp Bulb parts are listed for the 2021 Ram 1500, from SYLVANIA, HELLA, WAGNER and 1 other brand. PHILIPS 7444NALL carries the "Popular" badge.

The Extended Life section: 5 options from SYLVANIA, PHILIPS, HELLA and 1 other brand. PHILIPS 7444NALL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 7440ST is listed in this group.

The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 3157 is listed in this group.

Part numbers include PHILIPS 7444NALL and HELLA 3157LL, among others listed above.