This page lists 83 electrical bulb & socket parts for the 2018 Jeep Cherokee, across 16 part types, covering both the 2.4L L4 and the 3.2L V6. Every part shows its brand, manufacturer part number and fitment notes.
On the 2018 Jeep Cherokee, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. 32 parts of the 83 listed are Headlamp Bulb (14 parts), Side Marker Light Bulb (10 parts) and Back Up / Reverse Lamp Bulb (8 parts). The other 13 part types cover the remaining 51 parts.
The 2018 Jeep Cherokee was sold with both the 2.4L L4 and the 3.2L V6. All 83 parts on this page fit every engine.
The most listed brands for 2018 Jeep Cherokee electrical bulb & socket parts are SYLVANIA (29 parts), WAGNER (19 parts) and HELLA (13 parts), plus 9 more brands. Quality grades include Standard Replacement, Extended Life and LED.
17 parts on this 2018 Jeep Cherokee page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SYLVANIA 921LL (Back Up / Reverse Lamp Bulb) and PHILIPS 7444NALL (Fog / Driving Lamp 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 2018 Cherokee engines | 921LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| HELLA Fits: all 2018 Cherokee engines | 921LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| WAGNER Fits: all 2018 Cherokee 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 2018 Cherokee engines | 921ST | 🇺🇸 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 2018 Cherokee engines | 921WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2018 Cherokee engines | 921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.2dWattage: 18.00 W | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current) | 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 are listed for the 2018 Jeep Cherokee, from SYLVANIA, WAGNER and HELLA. SYLVANIA 921LL carries the "Popular" badge. All of them fit every engine offered in the 2018 Cherokee.
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 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 3 options from HELLA, SYLVANIA and WAGNER — built to original-equipment specification. HELLA 921 is listed in this group.
Part numbers include SYLVANIA 921LL, among others listed above.
Daytime Running Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2018 Cherokee engines | 7440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W3X16D | 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.
This group shows a single part: HELLA 7440.
Dome Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2018 Cherokee engines | L2142 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Lead Wire | View on Amazon |
| PHILIPS Fits: all 2018 Cherokee engines | 2142 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SYLVANIA Fits: all 2018 Cherokee engines | 2142 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WAGNER Fits: all 2018 Cherokee engines | 2142 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double End Cap Base7.020 Watt | 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.
4 Dome Light Bulb parts are listed for the 2018 Jeep Cherokee, from GM GENUINE, PHILIPS, SYLVANIA and 1 other brand. All of them fit every engine offered in the 2018 Cherokee.
This group includes GM GENUINE L2142 and PHILIPS 2142 and the remaining parts above.
Fog / Driving Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: all 2018 Cherokee engines | 7444NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer LifeNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2018 Cherokee engines | 12276 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 2504 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 2504 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2018 Cherokee 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.
5 Fog / Driving Lamp Bulb parts for the 2018 Jeep Cherokee come from 3 brands — PHILIPS, SYLVANIA and WAGNER. The "Popular" part is PHILIPS 7444NALL. Every part fits both the 2.4L L4 and the 3.2L V6.
Extended Life: 1 part, from PHILIPS. A representative part number is PHILIPS 7444NALL.
Standard Replacement: 3 parts, from PHILIPS, SYLVANIA and WAGNER. A representative part number is PHILIPS 12276.
1 further part sits outside the graded sections, with the same engine-level match.
This group includes PHILIPS 7444NALL, PHILIPS 12276 and SYLVANIA 2504 and the remaining parts above.
Glove Box Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2018 Cherokee engines | 194RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
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.
This group shows a single part: PHILIPS 194RLED.
Headlamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2018 Cherokee engines | L0009012LL | 🇺🇸 US 🇨🇦 CA | 9012LL | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 9005LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2018 Cherokee engines | 9005SU | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 9005XV | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 9005ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarColor Temperature: 4000 KV | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 9005SZG | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star zXe GOLDColor Temperature: 4200 KV | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Fits: all 2018 Cherokee engines | D3S | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Beam and Low Beam | View on Amazon |
| HELLA Fits: all 2018 Cherokee engines | D3S4300K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4300KSocket Type Bulb: PK32D-5 | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | D3S | 🇺🇸 US 🇨🇦 CA | Dual Beamwith HID Headlamps | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | D3S | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Xenon Gas | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2018 Cherokee engines | 9005SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2018 Cherokee engines | 9005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: P20D | View on Amazon |
| SYLVANIA Popular Fits: all 2018 Cherokee engines | 9005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: P20D | View on Amazon |
| MOPAR Fits: all 2018 Cherokee engines | MS820959 | 🇺🇸 US 🇨🇦 CA | BI-Xenon Headlamps, Black Headlamp BezelsHigh Beam | 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 2018 Jeep Cherokee come from 5 brands — SYLVANIA, MOPAR, HELLA and 2 other brands. The "Popular" part is SYLVANIA 9005SU. Every part fits both the 2.4L L4 and the 3.2L V6.
Extended Life: 2 parts, from MOPAR and SYLVANIA. A representative part number is MOPAR L0009012LL.
Extra Bright (improved visibility, but shorter life): 4 parts, from SYLVANIA. A representative part number is SYLVANIA 9005SU.
In the HID (intense white light) grade, AUTOTECNICA, HELLA, SYLVANIA and 1 other brand supply 4 parts: grouped under the catalog's "HID (intense white light)" designation — the notes column spells out what sets them apart. A representative part number is AUTOTECNICA D3S.
The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 9005SL is listed in this group.
Standard Replacement: 3 parts, from HELLA, SYLVANIA and MOPAR. A representative part number is HELLA 9005.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2018 Cherokee engines | HP3970 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2018 Cherokee engines | S524 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Weather Resistant: YES | View on Amazon |
| ACDELCO Fits: all 2018 Cherokee engines | LS255 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ROSTRA Fits: all 2018 Cherokee engines | 610023 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Fits: all 2018 Cherokee engines | 2701125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Halogen Headlights | View on Amazon |
| WELLS Fits: all 2018 Cherokee engines | 6S1047 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: MaleWire Gauge Measurement: 18 | 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.
6 Headlamp Socket parts for the 2018 Jeep Cherokee come from 5 brands — STANDARD MOTOR PRODUCTS, ACDELCO, ROSTRA and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP3970. Every part fits both the 2.4L L4 and the 3.2L V6.
This group includes STANDARD MOTOR PRODUCTS HP3970, STANDARD MOTOR PRODUCTS S524 and ACDELCO LS255 and the remaining parts above.
License Plate Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2018 Cherokee engines | 2825LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.5d | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 17177LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeW2.1x9.5d Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2018 Cherokee engines | 2825ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BlueSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2018 Cherokee engines | 2825SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2018 Cherokee engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.5dWattage: 5.00 W | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 17177 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | W2.1x9.5d Base5.000 Watt | 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.
7 License Plate Lamp Bulb parts are listed for the 2018 Jeep Cherokee, from SYLVANIA, WAGNER and HELLA. SYLVANIA 2825LL carries the "Popular" badge. All of them fit every engine offered in the 2018 Cherokee.
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): 1 part, from SYLVANIA. A representative part number is SYLVANIA 2825SL.
The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 2825 is listed in this group.
Listed part numbers: SYLVANIA 2825LL, WAGNER 17177LL and SYLVANIA 2825ST, plus the other parts above.
Map / Reading Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2018 Cherokee engines | 2122LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: Double-End CapLong Life | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 2122LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeDouble End Cap Base | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: all 2018 Cherokee engines | 2122 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Bulb 2122 | View on Amazon |
| PHILIPS Popular Fits: all 2018 Cherokee engines | 2142 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SYLVANIA Fits: all 2018 Cherokee engines | 2122 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WAGNER Fits: all 2018 Cherokee engines | 2122 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double End Cap Base9.990 Watt | View on Amazon |
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.
6 Map / Reading Light Bulb parts are listed for the 2018 Jeep Cherokee, from SYLVANIA, WAGNER and PHILIPS. PHILIPS 2122 carries the "Popular" badge. All of them fit every engine offered in the 2018 Cherokee.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 2122LL is listed in this group.
The Standard Replacement section: 4 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 2122 is listed in this group.
Part numbers include PHILIPS 2122 and SYLVANIA 2122LL, among others listed above.
Parking Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2018 Cherokee engines | 7440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W3X16D | 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.
This group shows a single part: HELLA 7440.
Side Marker Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2018 Cherokee engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2018 Cherokee 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 |
|---|---|---|---|---|
| SYLVANIA Fits: all 2018 Cherokee engines | 194BSL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDBlue | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 194SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 194LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d) | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2018 Cherokee engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Brightness: 2.0 CPIncandescent | View on Amazon |
| WAGNER Popular Fits: all 2018 Cherokee engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wedge Base3.780 Watt | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.2dWattage: 3.80 W | 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.
10 Side Marker Light Bulb parts are listed for the 2018 Jeep Cherokee, from SYLVANIA, WAGNER and HELLA. HELLA 194 carries the "Popular" badge. All of them fit every engine offered in the 2018 Cherokee.
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: 3 options from HELLA, WAGNER and SYLVANIA. HELLA 194 is listed in this group.
Step / Courtesy Light Bulb
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2018 Cherokee engines | 194RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2018 Cherokee engines | L2142 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Lead Wire | View on Amazon |
| HELLA Fits: all 2018 Cherokee engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| PHILIPS Fits: all 2018 Cherokee engines | 2142 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
4 Step / Courtesy Light Bulb parts are listed for the 2018 Jeep Cherokee, from PHILIPS, GM GENUINE and HELLA. All of them fit every engine offered in the 2018 Cherokee.
LED (instant-on, long life, energy-saving): 1 part, from PHILIPS. A representative part number is PHILIPS 194RLED.
3 ungrouped parts are not assigned to a grade, with the same engine-level match.
Part numbers include PHILIPS 194RLED, GM GENUINE L2142 and HELLA 2825, among others listed above.
Tail Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2018 Cherokee engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA Fits: all 2018 Cherokee engines | 7440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W3X16D | 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.
2 Tail Lamp Bulb parts for the 2018 Jeep Cherokee come from HELLA. Every part fits both the 2.4L L4 and the 3.2L V6.
Listed part numbers: HELLA 2825 and HELLA 7440.
Trunk / Cargo Area Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2018 Cherokee engines | 2122LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: Double-End CapLong Life | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 2122LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeDouble End Cap Base | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: all 2018 Cherokee engines | 2122 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SYLVANIA Fits: all 2018 Cherokee engines | 2122 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WAGNER Fits: all 2018 Cherokee engines | 2122 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double End Cap Base9.990 Watt | 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.
5 Trunk / Cargo Area Light Bulb parts for the 2018 Jeep Cherokee come from 3 brands — SYLVANIA, WAGNER and PHILIPS. The "Popular" part is PHILIPS 2122. Every part fits both the 2.4L L4 and the 3.2L V6.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 2122LL.
Standard Replacement: 3 parts, from PHILIPS, SYLVANIA and WAGNER. A representative part number is PHILIPS 2122.
Part numbers include PHILIPS 2122 and SYLVANIA 2122LL, among others listed above.
Turn Signal Indicator Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2018 Cherokee engines | 921NALLB2 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer LifeNatural Amber | View on Amazon |
This table covers the replacement bulbs for the Turn Signal Indicator 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: PHILIPS 921NALLB2.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2018 Cherokee engines | 7440ALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AmberBase Type: W3X16D | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 7440NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2018 Cherokee engines | 194RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 7440NALED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Natural AmberLED | View on Amazon |
| WAGNER Fits: all 2018 Cherokee engines | 7440RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDRed | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2018 Cherokee engines | 7440NA | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
| WAGNER Popular Fits: all 2018 Cherokee engines | 7440NA | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Natural AmberSingle Contact Wedge Base | View on Amazon |
| SYLVANIA Fits: all 2018 Cherokee engines | 7440A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
8 Turn Signal Lamp Bulb parts are listed for the 2018 Jeep Cherokee, from WAGNER, SYLVANIA, PHILIPS and 1 other brand. HELLA 7440NA carries the "Popular" badge. All of them fit every engine offered in the 2018 Cherokee.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 7440ALL is listed in this group.
LED (instant-on, long life, energy-saving): 3 parts, from WAGNER and PHILIPS. A representative part number is PHILIPS 194RLED.
The Standard Replacement section: 3 options from HELLA, WAGNER and SYLVANIA. HELLA 7440NA is listed in this group.
This group includes HELLA 7440NA, SYLVANIA 7440ALL and WAGNER 7440NALL and the remaining parts above.
Buying Electrical Bulb & Socket Parts for a 2018 Jeep Cherokee
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 2.4L L4 and the 3.2L 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 Side Marker Light Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2018 Jeep Cherokee?
Our catalog currently lists 83 electrical bulb & socket parts for the 2018 Jeep Cherokee across 16 subcategories and 12 brands, covering both the 2.4L L4 and the 3.2L V6. Each part is matched to the engine(s) it fits.
Do electrical bulb & socket parts differ between 2018 Jeep Cherokee engines?
No. On this page every electrical bulb & socket part fits both the 2.4L L4 and the 3.2L 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 2018 Jeep Cherokee?
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 2018 Jeep Cherokee 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 2018 Jeep Cherokee?
Every part on this page already fits both the 2.4L L4 and the 3.2L 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 2018 Jeep Cherokee
Electrical Bulb & Socket Parts for Other Jeep Cherokee 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.