The 2012 Jaguar XJ has 34 electrical bulb & socket parts with verified fitment on this page — 7 part types and 7 brands, covering both the 5.0L V8 and the 5.0L V8 Supercharged. Each part includes a manufacturer part number and application notes.
The bulb and socket system on the 2012 Jaguar XJ covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. The largest groups are Trunk / Cargo Area Light Bulb (15 parts), License Plate Lamp Bulb (8 parts) and Headlamp Bulb (5 parts). The other 4 part types cover the remaining 6 parts.
The 2012 Jaguar XJ was sold with both the 5.0L V8 and the 5.0L V8 Supercharged. 32 parts fit every engine; the other 2 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2012 Jaguar XJ electrical bulb & socket parts are SYLVANIA (10 parts), HELLA (8 parts) and WAGNER (8 parts), plus 4 more brands. Quality grades include Standard Replacement, LED and Extended Life.
7 parts on this 2012 Jaguar XJ page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WAGNER D3S (Headlamp Bulb) and HELLA 921LED5K (License Plate Lamp Bulb). Click any part number to see every vehicle that part fits.
Back Up / Reverse Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2012 XJ engines | 6418 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: SV8.5-8 | 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.
One part is listed for the 2012 Jaguar XJ — HELLA 6418.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2012 XJ engines | 6411LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer Life | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2012 XJ engines | 6411WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDWhite | 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.
PHILIPS supplies both parts for the 2012 Jaguar XJ. All of them fit every engine offered in the 2012 XJ.
The Extended Life section lists 1 option from PHILIPS — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. PHILIPS 6411LL is listed in this group.
In the LED (instant-on, long life, energy-saving) grade, PHILIPS 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 PHILIPS 6411WLED.
Part numbers include PHILIPS 6411LL and PHILIPS 6411WLED.
Headlamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: all 2012 XJ engines | D3S | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Xenon Gas | View on Amazon |
| HELLA Fits: all 2012 XJ engines | D3S4300K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4300KSocket Type Bulb: PK32D-5 | View on Amazon |
| PEAK Fits: all 2012 XJ engines | D3S | 🇺🇸 US 🇨🇦 CA | Dual BeamProfessional Box | View on Amazon |
| SYLVANIA Fits: all 2012 XJ engines | D3S | 🇺🇸 US 🇨🇦 CA | Dual BeamHIGH BEAM & LOW BEAM | View on Amazon |
| SYLVANIA Fits: all 2012 XJ engines | D3SSZ | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star zXe | 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.
5 Headlamp Bulb parts for the 2012 Jaguar XJ come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is WAGNER D3S. Every part fits both the 5.0L V8 and the 5.0L V8 Supercharged.
This group includes WAGNER D3S and HELLA D3S4300K and the remaining parts above.
License Plate Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2012 XJ engines | 2825LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.5d | View on Amazon |
| WAGNER Fits: all 2012 XJ 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 2012 XJ engines | 2825ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BlueSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2012 XJ engines | 921LED5K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: all 2012 XJ engines | 2825SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2012 XJ engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Fits: all 2012 XJ engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.5dWattage: 5.00 W | View on Amazon |
| WAGNER Fits: all 2012 XJ 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.
8 License Plate Lamp Bulb parts are listed for the 2012 Jaguar XJ, from SYLVANIA, WAGNER and HELLA. HELLA 921LED5K carries the "Popular" badge. All of them fit every engine offered in the 2012 XJ.
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 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 2825ST is listed in this group.
LED (instant-on, long life, energy-saving): 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA 921LED5K.
The Standard Replacement section lists 3 options from HELLA, SYLVANIA and WAGNER — built to original-equipment specification. HELLA 2825 is listed in this group.
Listed part numbers: HELLA 921LED5K, SYLVANIA 2825LL and WAGNER 17177LL, plus the other parts above.
Step / Courtesy Light Bulb
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2012 XJ engines | DE3423LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer Life | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: all 2012 XJ engines | 17136 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Medium Standard Miniature Lamp | 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.
2 Step / Courtesy Light Bulb parts are listed for the 2012 Jaguar XJ, from PHILIPS and WAGNER. All of them fit every engine offered in the 2012 XJ.
The HID (intense white light) section lists 1 option from PHILIPS — grouped under the catalog's "HID (intense white light)" designation — the notes column spells out what sets them apart. PHILIPS DE3423LL is listed in this group.
The Standard Replacement section: 1 option from WAGNER. WAGNER 17136 is listed in this group.
Listed part numbers: PHILIPS DE3423LL and WAGNER 17136.
Tail Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2012 XJ engines | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | 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.
This group shows a single part: HELLA 2825.
Trunk / Cargo Area Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2012 XJ engines | 6418LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: Festoon | View on Amazon |
| WAGNER Fits: all 2012 XJ engines | 11005LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeSV8.5 Base | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2012 XJ engines | DE3423LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer Life | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2012 XJ engines | 6418SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
| DORMAN Fits: all 2012 XJ engines | 6461WSMD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type 6461 | View on Amazon |
| HELLA Fits: all 2012 XJ engines | 6418LED65K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDSocket Type Bulb: SV8.5-8 | View on Amazon |
| HELLA Fits: all 2012 XJ engines | 6418LED5K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Socket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: all 2012 XJ engines | 6418LED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ZEVOCool White | View on Amazon |
| WAGNER Fits: all 2012 XJ engines | 6418WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED1.16 Watt | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2012 XJ engines | 6418 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: SV8.5-8 | View on Amazon |
| PHILIPS Popular Fits: 5.0L V8 | 12844 | 🇺🇸 US 🇨🇦 CA | Trunk Light | View on Amazon |
| WAGNER Popular Fits: all 2012 XJ engines | 11005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type: T-4 Bulb 1/2 (13mm) DiameterSV8.5 Base | View on Amazon |
| PILOT AUTOMOTIVE Fits: 5.0L V8 | PL6418PK | 🇺🇸 US 🇨🇦 CA | Trunk LightExcept EXTERIOR BULBS,STANDARD | View on Amazon |
| SYLVANIA Fits: all 2012 XJ engines | 6418 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: SVWattage: 5.00 W | View on Amazon |
| WAGNER Fits: all 2012 XJ engines | 17136 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Medium Standard Miniature Lamp | 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.
15 Trunk / Cargo Area Light Bulb parts for the 2012 Jaguar XJ come from 6 brands — SYLVANIA, WAGNER, HELLA and 3 other brands. The "Popular" part is SYLVANIA 6418SL. 13 parts fit every engine; the other 2 are engine-specific.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 6418LL.
HID (intense white light): 1 part, from PHILIPS. A representative part number is PHILIPS DE3423LL.
The LED (instant-on, long life, energy-saving) section: 6 options from SYLVANIA, HELLA, DORMAN and 1 other brand. SYLVANIA 6418SL is listed in this group.
Standard Replacement: 6 parts, from WAGNER, HELLA, PHILIPS and 2 other brands. A representative part number is HELLA 6418.
Buying Electrical Bulb & Socket Parts for a 2012 Jaguar XJ
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: Trunk / Cargo Area Light Bulb and License Plate Lamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2012 Jaguar XJ?
Our catalog currently lists 34 electrical bulb & socket parts for the 2012 Jaguar XJ across 7 subcategories and 7 brands, covering both the 5.0L V8 and the 5.0L V8 Supercharged. Each part is matched to the engine(s) it fits.
Do electrical bulb & socket parts differ between 2012 Jaguar XJ engines?
Some do. 32 parts fit every engine; the other 2 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 2012 Jaguar XJ?
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 2012 Jaguar XJ 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 2012 Jaguar XJ?
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 2012 Jaguar XJ
Electrical Bulb & Socket Parts for Other Jaguar XJ Years
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