This page lists 77 electrical bulb & socket parts for the 2021 Jeep Wrangler, across 16 part types, covering all 5 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6 and 6.4L V8). Every part shows its brand, manufacturer part number and fitment notes.
On the 2021 Jeep Wrangler, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. 38 parts of the 77 listed are Headlamp Bulb (14 parts), Turn Signal Lamp Bulb (14 parts) and Tail Lamp Bulb (10 parts). The other 13 part types cover the remaining 39 parts.
The 2021 Jeep Wrangler was sold with 5 engines. 64 parts fit every engine; the other 13 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Jeep Wrangler electrical bulb & socket parts are SYLVANIA (28 parts), HELLA (19 parts) and WAGNER (18 parts), plus 3 more brands. Quality grades include Standard Replacement, Extended Life and Extra Bright.
15 parts on this 2021 Jeep Wrangler page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SYLVANIA 7440LL (Back Up / Reverse Lamp Bulb) and SYLVANIA 3157 (Brake Light Bulb). Click any part number to see every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Wrangler engines | 7440LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W3X16D | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 921LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| WAGNER Fits: all 2021 Wrangler engines | 7440LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeSingle Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Wrangler 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 Wrangler engines | 7440WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2021 Wrangler engines | 921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 7507 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: S8.5d or Socket Type Bulb: BAU15S | View on Amazon |
| SYLVANIA Fits: all 2021 Wrangler engines | 7440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W3X16DWattage: 25.00 W | View on Amazon |
| WAGNER Fits: all 2021 Wrangler engines | 7440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Contact Wedge Base21.000 Watt | 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.
9 Back Up / Reverse Lamp Bulb parts are listed for the 2021 Jeep Wrangler, from SYLVANIA, HELLA and WAGNER. SYLVANIA 7440LL carries the "Popular" badge. All of them fit every engine offered in the 2021 Wrangler.
The Extended Life section lists 3 options from SYLVANIA, HELLA 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 4 options from HELLA, SYLVANIA and WAGNER — built to original-equipment specification. HELLA 921 is listed in this group.
This group includes SYLVANIA 7440LL and HELLA 921LL and the remaining parts above.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Wrangler engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: all 2021 Wrangler engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life8.260 Watt | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Wrangler 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 Wrangler engines | 3157RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
| WAGNER Fits: all 2021 Wrangler engines | 3157LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Wrangler engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| WAGNER Popular Fits: all 2021 Wrangler engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base26.880 Watt | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent21/5W | 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.
8 Brake Light Bulb parts are listed for the 2021 Jeep Wrangler, from SYLVANIA, WAGNER, PHILIPS and 1 other brand. SYLVANIA 3157 carries the "Popular" badge. All of them fit every engine offered in the 2021 Wrangler.
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.
Listed part numbers: SYLVANIA 3157, SYLVANIA 3157LL and SYLVANIA 3157ST, plus the other parts above.
Daytime Running Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Wrangler engines | 7443LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W3X16QLong Life | View on Amazon |
| WAGNER Fits: all 2021 Wrangler 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 Wrangler 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: 2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.6L V6 | 7443WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: all 2021 Wrangler engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base21.000 Watt | View on Amazon |
| SYLVANIA Fits: all 2021 Wrangler engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W3X16QWattage: 5.30 W | 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.
6 Daytime Running Light Bulb parts for the 2021 Jeep Wrangler come from 3 brands — SYLVANIA, WAGNER and PHILIPS. The "Popular" part is SYLVANIA 7443LL. 5 parts fit every engine; the other 1 is engine-specific.
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: 1 option from PHILIPS. PHILIPS 7443WLED is listed in this group.
Standard Replacement: 2 parts, from WAGNER and SYLVANIA. A representative part number is WAGNER 7443.
Part numbers include SYLVANIA 7443LL and SYLVANIA 7443ST, among others listed above.
Fog / Driving Lamp Bulb
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: 3.6L V6 | PSX24WCVP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Crystal Vision PlatinumUp to 60% More Light | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2021 Wrangler engines | 12276 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SYLVANIA Fits: all 2021 Wrangler engines | 2504 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Factory Halogen Headlights | View on Amazon |
| SYLVANIA Fits: all 2021 Wrangler engines | 2504SZBB2 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star zXeCool White | View on Amazon |
| WAGNER Fits: all 2021 Wrangler engines | 2504 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | 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.
5 Fog / Driving Lamp Bulb parts for the 2021 Jeep Wrangler come from 3 brands — PHILIPS, SYLVANIA and WAGNER. The "Popular" part is PHILIPS PSX24WCVP. 4 parts fit every engine; the other 1 is engine-specific.
Extra Bright (improved visibility, but shorter life): 1 part, from PHILIPS. A representative part number is PHILIPS PSX24WCVP.
4 further parts sit outside the graded sections, with the same engine-level match.
Part numbers include PHILIPS PSX24WCVP, PHILIPS 12276 and SYLVANIA 2504, among others listed above.
Headlamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: all 2021 Wrangler 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 Wrangler engines | 9008VP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Vision Plus60% More Light | View on Amazon |
| SYLVANIA Fits: all 2021 Wrangler engines | H13XV | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: all 2021 Wrangler engines | H13ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarColor Temperature: 4000 KV | View on Amazon |
| SYLVANIA Fits: all 2021 Wrangler engines | H13SU | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| SYLVANIA Fits: all 2021 Wrangler engines | H13SZG | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star zXe GOLDColor Temperature: 4200 KV | View on Amazon |
| WAGNER Fits: all 2021 Wrangler engines | 9008TVX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HID Look | View on Amazon |
| WAGNER Fits: all 2021 Wrangler engines | 9008BLX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 80% More Light | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2021 Wrangler engines | 9005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: P20D | View on Amazon |
| SYLVANIA Popular Fits: all 2021 Wrangler engines | H13 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Beam and Low Beamwith Factory Halogen Headlights | View on Amazon |
| WAGNER Popular Fits: all 2021 Wrangler engines | 9008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Beam and Low Beamwith Factory Halogens | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | H11 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: PGJ19-2 or Socket Type Bulb: PGJY19-2 | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68604855AA | 🇺🇸 US 🇨🇦 CA | 9008 | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | L0000H13 | 🇺🇸 US 🇨🇦 CA | 9008Lowline | 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 for the 2021 Jeep Wrangler come from 5 brands — SYLVANIA, WAGNER, HELLA and 2 other brands. The "Popular" part is HELLA 9005. 12 parts fit every engine; the other 2 are engine-specific.
Extended Life: 1 part, from WAGNER. A representative part number is WAGNER 9008LL.
Extra Bright (improved visibility, but shorter life): 7 parts, from SYLVANIA, WAGNER and PHILIPS. A representative part number is PHILIPS 9008VP.
Standard Replacement: 6 parts, from HELLA, MOPAR, SYLVANIA and 1 other brand. A representative part number is HELLA 9005.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Wrangler engines | S3076 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S3076.
HVAC Temperature Control Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 3.6L V6 | 194RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | 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.
One part is listed for the 2021 Jeep Wrangler — PHILIPS 194RLED.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: all 2021 Wrangler engines | CBH13 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | For 9008 / H13 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
This group shows a single part: WAGNER CBH13.
License Plate Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Wrangler engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
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.
One part is listed for the 2021 Jeep Wrangler — HELLA 2825.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.0L L4 Turbocharged, 3.6L V6 | 7444NALL | 🇺🇸 US 🇨🇦 CA | Longer LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.0L L4 Turbocharged, 3.6L V6 | 7444ALED | 🇺🇸 US 🇨🇦 CA | ZEVO | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.0L L4 Turbocharged, 3.6L V6 | 7444A | 🇺🇸 US 🇨🇦 CA | Amber | 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.
3 Parking Lamp Bulb parts for the 2021 Jeep Wrangler come from 2 brands — SYLVANIA and PHILIPS.
Extended Life: 1 part, from PHILIPS. A representative part number is PHILIPS 7444NALL.
The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 7444ALED is listed in this group.
1 further part sits outside the graded sections, with the same engine-level match.
Listed part numbers: PHILIPS 7444NALL, SYLVANIA 7444ALED and SYLVANIA 7444A.
Shift Indicator Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Wrangler 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.
One part is listed for the 2021 Jeep Wrangler — SYLVANIA 658.
Side Marker Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Wrangler engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
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.
One part is listed for the 2021 Jeep Wrangler — HELLA 2825.
Step / Courtesy Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Wrangler engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
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.
One part is listed for the 2021 Jeep Wrangler — HELLA 2825.
Tail Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Wrangler engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: all 2021 Wrangler engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life8.260 Watt | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Wrangler 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: 2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.6L V6 | 3157RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
| WAGNER Fits: all 2021 Wrangler engines | 3157WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
| WAGNER Fits: all 2021 Wrangler engines | 3157LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2021 Wrangler engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular Fits: all 2021 Wrangler engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base26.880 Watt | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent21/5W | View on Amazon |
| SYLVANIA Fits: all 2021 Wrangler engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | 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.
10 Tail Lamp Bulb parts for the 2021 Jeep Wrangler come from 4 brands — WAGNER, SYLVANIA, HELLA and 1 other brand. The "Popular" part is HELLA 2825. 9 parts fit every engine; the other 1 is engine-specific.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 3157LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 3157ST.
The LED (instant-on, long life, energy-saving) section: 3 options from WAGNER and PHILIPS. PHILIPS 3157RLED is listed in this group.
Standard Replacement: 4 parts, from HELLA, WAGNER and SYLVANIA. A representative part number is HELLA 2825.
Trunk / Cargo Area Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Wrangler engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
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.
This group shows a single part: HELLA 2825.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6 | 7444NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer LifeNatural Amber | View on Amazon |
| SYLVANIA Popular Fits: all 2021 Wrangler engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 1156LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: BA15S | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 7444NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| SYLVANIA Fits: 2.0L L4 Turbocharged, 3.6L V6 | 7440ALL | 🇺🇸 US 🇨🇦 CA | AmberBase Type: W3X16D | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 Wrangler engines | 3157ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 Wrangler engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 7507 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: S8.5d or Socket Type Bulb: BAU15S | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 1156NA | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentBrightness: 24.0 CP | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent21/5W | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 7443A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: PK22S | View on Amazon |
| HELLA Fits: all 2021 Wrangler engines | 7443NA | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
| SYLVANIA Fits: 2.0L L4 Turbocharged, 3.6L V6 | 7440A | 🇺🇸 US 🇨🇦 CA | Amber | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.0L L4 Turbocharged, 3.6L V6 | 7444A | 🇺🇸 US 🇨🇦 CA | Amber | 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.
14 Turn Signal Lamp Bulb parts are listed for the 2021 Jeep Wrangler, from HELLA, SYLVANIA and PHILIPS. PHILIPS 7444NALL carries the "Popular" badge. 10 parts fit every engine; the other 4 are engine-specific.
The Extended Life section: 5 options from SYLVANIA, HELLA and PHILIPS. PHILIPS 7444NALL 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.
The Standard Replacement section: 7 options from HELLA and SYLVANIA. SYLVANIA 3157 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Buying Electrical Bulb & Socket Parts for a 2021 Jeep Wrangler
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- Match the engine first. Some electrical bulb & socket parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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 Turn Signal Lamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2021 Jeep Wrangler?
Our catalog currently lists 77 electrical bulb & socket parts for the 2021 Jeep Wrangler across 16 subcategories and 6 brands, covering all 5 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6 and 6.4L V8). Each part is matched to the engine(s) it fits.
Do electrical bulb & socket parts differ between 2021 Jeep Wrangler engines?
Some do. 64 parts fit every engine; the other 13 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical bulb & socket problems on a 2021 Jeep Wrangler?
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 Wrangler 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 Wrangler?
First match the engine — each row shows which engine(s) the part fits. 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 Wrangler
Electrical Bulb & Socket Parts for Other Jeep Wrangler 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.