The 2021 Jeep Gladiator has 79 electrical bulb & socket parts with verified fitment on this page — 13 part types and 6 brands, covering both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. Each part includes a manufacturer part number and application notes.
On the 2021 Jeep Gladiator, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. 32 parts of the 79 listed are Headlamp Bulb (14 parts), Brake Light Bulb (9 parts) and Fog / Driving Lamp Bulb (9 parts). The other 10 part types cover the remaining 47 parts.
The 2021 Jeep Gladiator was sold with both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. All 79 parts on this page fit every engine.
6 brands supply electrical bulb & socket parts for the 2021 Jeep Gladiator, led by SYLVANIA (40 parts), WAGNER (20 parts) and HELLA (8 parts), plus 3 more brands. Quality grades include Standard Replacement, LED and Extended Life.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Jeep Gladiator. 16 parts have it, including HELLA 921 (Back Up / Reverse Lamp Bulb) and SYLVANIA 7443LL (Brake Light Bulb). Each part number opens a page with every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Gladiator engines | 921LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 7440LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W3X16D | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 921LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeWedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 7440ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: all 2021 Gladiator engines | 921WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2021 Gladiator engines | 921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular Fits: all 2021 Gladiator engines | 921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current) | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 7440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W3X16DWattage: 25.00 W | View on Amazon |
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.
8 Back Up / Reverse Lamp Bulb parts for the 2021 Jeep Gladiator come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is HELLA 921. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
In the Extended Life grade, HELLA, SYLVANIA and WAGNER supply 3 parts: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is HELLA 921LL.
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 7440ST.
The LED (instant-on, long life, energy-saving) section lists 1 option from WAGNER — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. WAGNER 921WLED is listed in this group.
In the Standard Replacement grade, HELLA, WAGNER and SYLVANIA supply 3 parts: built to original-equipment specification. A representative part number is HELLA 921.
This group includes HELLA 921, HELLA 921LL and SYLVANIA 7440LL and the remaining parts above.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Gladiator engines | 7443LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W3X16QLong Life | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 7443LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeDouble Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 7443ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2021 Gladiator engines | 3157RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 7443RSL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 7443RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ZEVO | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 7443LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: all 2021 Gladiator engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base21.000 Watt | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W3X16QWattage: 5.30 W | View on Amazon |
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.
9 Brake Light Bulb parts for the 2021 Jeep Gladiator come from 3 brands — SYLVANIA, WAGNER and PHILIPS. The "Popular" part is SYLVANIA 7443LL. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 7443LL.
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: 4 options from SYLVANIA, PHILIPS and WAGNER. PHILIPS 3157RLED is listed in this group.
Standard Replacement: 2 parts, from WAGNER and SYLVANIA. A representative part number is WAGNER 7443.
This group includes SYLVANIA 7443LL and SYLVANIA 7443ST and the remaining parts above.
Daytime Running Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: all 2021 Gladiator engines | 7443LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeDouble Contact Wedge Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2021 Gladiator engines | 7443WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Gladiator engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent21/5W | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base21.000 Watt | View on Amazon |
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.
4 Daytime Running Light Bulb parts are listed for the 2021 Jeep Gladiator, from WAGNER, PHILIPS and HELLA. All of them fit every engine offered in the 2021 Gladiator.
The Extended Life section: 1 option from WAGNER. WAGNER 7443LL is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from PHILIPS. A representative part number is PHILIPS 7443WLED.
The Standard Replacement section: 2 options from HELLA and WAGNER. HELLA 7443 is listed in this group.
Listed part numbers: WAGNER 7443LL, PHILIPS 7443WLED and HELLA 7443, plus the other parts above.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Gladiator engines | 912LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.2d | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 912SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 912LED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cool WhiteZEVO | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 912 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.2dWattage: 13.00 W | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | BP912 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
5 Dome Light Bulb parts for the 2021 Jeep Gladiator come from SYLVANIA. The "Popular" part is SYLVANIA 912LL. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Extended Life: 1 part, from SYLVANIA. A representative part number is SYLVANIA 912LL.
The LED (instant-on, long life, energy-saving) section: 2 options from SYLVANIA. SYLVANIA 912SL is listed in this group.
Standard Replacement: 1 part, from SYLVANIA. A representative part number is SYLVANIA 912.
1 further part sits outside the graded sections, with the same engine-level match.
Listed part numbers: SYLVANIA 912LL, SYLVANIA 912SL and SYLVANIA 912LED, plus the other parts above.
Fog / Driving Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Gladiator engines | 7443LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W3X16QLong Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2021 Gladiator engines | PSX24WCVP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Crystal Vision PlatinumUp to 60% More Light | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 7443ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 7443SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Gladiator engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W3X16QWattage: 5.30 W | View on Amazon |
| PHILIPS Fits: all 2021 Gladiator engines | 12276 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SYLVANIA Fits: all 2021 Gladiator engines | 2504 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Factory Halogen Headlights | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 2504 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 2504SZBB2 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star zXeCool White | View on Amazon |
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.
9 Fog / Driving Lamp Bulb parts are listed for the 2021 Jeep Gladiator, from SYLVANIA, PHILIPS and WAGNER. SYLVANIA 7443LL carries the "Popular" badge. All of them fit every engine offered in the 2021 Gladiator.
The Extended Life section: 1 option from SYLVANIA. SYLVANIA 7443LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 2 options from PHILIPS and SYLVANIA. PHILIPS PSX24WCVP is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 7443SL.
The Standard Replacement section: 4 options from SYLVANIA, PHILIPS and WAGNER. SYLVANIA 7443 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Listed part numbers: SYLVANIA 7443LL, PHILIPS PSX24WCVP and SYLVANIA 7443ST, plus the other parts above.
Headlamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: all 2021 Gladiator engines | 9008LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2021 Gladiator engines | 9008VP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Vision Plus60% More Light | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | H13XV | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | H13ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarColor Temperature: 4000 KV | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | H13SU | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | H13SZG | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star zXe GOLDColor Temperature: 4200 KV | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 9008TVX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HID Look | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 9008BLX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 80% More Light | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2021 Gladiator engines | 9005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: P20D | View on Amazon |
| SYLVANIA Popular Fits: all 2021 Gladiator engines | H13 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Beam and Low Beamwith Factory Halogen Headlights | View on Amazon |
| WAGNER Popular Fits: all 2021 Gladiator engines | 9008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Low BeamHalogenor High Beam | View on Amazon |
| HELLA Fits: all 2021 Gladiator engines | H9 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: PGJ19-5 | View on Amazon |
| HELLA Fits: all 2021 Gladiator engines | H11 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: PGJ19-2 or Socket Type Bulb: PGJY19-2 | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68604855AA | 🇺🇸 US 🇨🇦 CA | 9008 | View on Amazon |
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.
14 Headlamp Bulb parts are listed for the 2021 Jeep Gladiator, from SYLVANIA, WAGNER, HELLA and 2 other brands. HELLA 9005 carries the "Popular" badge. All of them fit every engine offered in the 2021 Gladiator.
The Extended Life section: 1 option from WAGNER. WAGNER 9008LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 7 options from SYLVANIA, WAGNER and PHILIPS. PHILIPS 9008VP is listed in this group.
The Standard Replacement section: 6 options from HELLA, SYLVANIA, WAGNER and 1 other brand. HELLA 9005 is listed in this group.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | HP4740 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Handy PackBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | S899 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Contact Terminal Material: Metalblack | View on Amazon |
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.
STANDARD MOTOR PRODUCTS supplies both parts for the 2021 Jeep Gladiator. All of them fit every engine offered in the 2021 Gladiator.
This group includes STANDARD MOTOR PRODUCTS HP4740 and STANDARD MOTOR PRODUCTS S899.
HVAC Temperature Control Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Gladiator engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.2d | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 194ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color Temperature: 3200 KVSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2021 Gladiator engines | 194RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 194BSL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDBlue | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 194SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 194BLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BlueZEVO | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 194LED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ZEVOCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Gladiator engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.2dWattage: 3.80 W | View on Amazon |
This table covers the replacement bulbs for the HVAC Temperature Control. 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.
8 HVAC Temperature Control Bulb parts for the 2021 Jeep Gladiator come from 2 brands — SYLVANIA and PHILIPS. The "Popular" part is SYLVANIA 194LL. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Extended Life: 1 part, from SYLVANIA. A representative part number is SYLVANIA 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: 5 options from SYLVANIA and PHILIPS. PHILIPS 194RLED is listed in this group.
Standard Replacement: 1 part, from SYLVANIA. A representative part number is SYLVANIA 194.
Part numbers include SYLVANIA 194LL, SYLVANIA 194ST and PHILIPS 194RLED, among others listed above.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: all 2021 Gladiator engines | CBH13 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | For 9008 / H13 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
One part is listed for the 2021 Jeep Gladiator — WAGNER CBH13.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2021 Gladiator engines | 7444NALL | 🇺🇸 US | Longer LifeNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Gladiator engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent21/5W | View on Amazon |
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.
2 Parking Lamp Bulb parts are listed for the 2021 Jeep Gladiator, from PHILIPS and HELLA. All of them fit every engine offered in the 2021 Gladiator.
The Extended Life section: 1 option from PHILIPS. PHILIPS 7444NALL is listed in this group.
The Standard Replacement section: 1 option from HELLA. HELLA 7443 is listed in this group.
Part numbers include PHILIPS 7444NALL and HELLA 7443.
Shift Indicator Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 658 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
This group shows a single part: SYLVANIA 658.
Tail Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 7443LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeDouble Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 3157ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2021 Gladiator engines | 3157RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 7443LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Gladiator engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| WAGNER Popular Fits: all 2021 Gladiator engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base21.000 Watt | View on Amazon |
| HELLA Fits: all 2021 Gladiator engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent21/5W | View on Amazon |
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.
8 Tail Lamp Bulb parts are listed for the 2021 Jeep Gladiator, from SYLVANIA, WAGNER, PHILIPS and 1 other brand. SYLVANIA 3157 carries the "Popular" badge. All of them fit every engine offered in the 2021 Gladiator.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 3157LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 3157ST is listed in this group.
LED (instant-on, long life, energy-saving): 2 parts, from PHILIPS and WAGNER. A representative part number is PHILIPS 3157RLED.
The Standard Replacement section: 3 options from SYLVANIA, WAGNER and HELLA. SYLVANIA 3157 is listed in this group.
This group includes SYLVANIA 3157, SYLVANIA 3157LL and WAGNER 7443LL and the remaining parts above.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Gladiator engines | 7443LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W3X16QLong Life | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 7440ALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AmberBase Type: W3X16D | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 7440NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeNatural Amber | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Gladiator engines | 7443ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: all 2021 Gladiator engines | 7440NALED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Natural AmberLED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Gladiator engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W3X16QWattage: 5.30 W | View on Amazon |
| SYLVANIA Fits: all 2021 Gladiator engines | 7440A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amber | View on Amazon |
| WAGNER Fits: all 2021 Gladiator engines | 7440NA | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Natural AmberSingle Contact Wedge Base | View on Amazon |
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.
8 Turn Signal Lamp Bulb parts for the 2021 Jeep Gladiator come from 2 brands — SYLVANIA and WAGNER. The "Popular" part is SYLVANIA 7443LL. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Extended Life: 3 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 7443LL.
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: 1 option from WAGNER. WAGNER 7440NALED is listed in this group.
Standard Replacement: 3 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 7443.
This group includes SYLVANIA 7443LL, SYLVANIA 7440ALL and WAGNER 7440NALL and the remaining parts above.
Buying Electrical Bulb & Socket Parts for a 2021 Jeep Gladiator
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- You do not need to pick an engine: every electrical bulb & socket part on this page fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Headlamp Bulb and Brake Light Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2021 Jeep Gladiator?
Our catalog currently lists 79 electrical bulb & socket parts for the 2021 Jeep Gladiator across 13 subcategories and 6 brands, covering both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. Each part is matched to the engine(s) it fits.
Do electrical bulb & socket parts differ between 2021 Jeep Gladiator engines?
No. On this page every electrical bulb & socket part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of electrical bulb & socket problems on a 2021 Jeep Gladiator?
Common symptoms include a lamp that flickers over bumps, melted or discolored socket plastic, or bulbs that keep failing early on one side. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 Jeep Gladiator was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2021 Jeep Gladiator?
Every part on this page already fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. Then repeated bulb failure in one position usually means a socket or ground problem, not bad bulbs — replace the socket rather than chase it. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Jeep Gladiator
Electrical Bulb & Socket Parts for Other Jeep Gladiator Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.