15 Electrical bulb & socket parts are listed for the 2018 Jaguar XF, in 3 part types, covering all 3 engine options (2.0L L4 DIESEL Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Supercharged). Each one has a brand, a manufacturer part number and notes that say where it fits.
The bulb and socket system on the 2018 Jaguar XF covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. All 15 listed parts are Back Up / Reverse Lamp Bulb (7 parts), Headlamp Bulb (5 parts) and Turn Signal Lamp Bulb (3 parts).
The 2018 Jaguar XF was sold with 3 engines. All 15 parts on this page fit every engine.
The most listed brands for 2018 Jaguar XF electrical bulb & socket parts are SYLVANIA (7 parts), WAGNER (4 parts) and HELLA (2 parts), plus 2 more brands. Quality grades include Standard Replacement, Extended Life and Extra Bright.
3 parts on this 2018 Jaguar XF 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 WAGNER D3S (Headlamp 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 XF engines | 921LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: all 2018 XF 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 XF 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 XF engines | 921WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2018 XF engines | 921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Fits: all 2018 XF engines | 921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.2dWattage: 18.00 W | View on Amazon |
| WAGNER Fits: all 2018 XF 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.
7 Back Up / Reverse Lamp Bulb parts are listed for the 2018 Jaguar XF, from SYLVANIA, WAGNER and HELLA. SYLVANIA 921LL carries the "Popular" badge. All of them fit every engine offered in the 2018 XF.
The Extended Life section lists 2 options from SYLVANIA and WAGNER — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. SYLVANIA 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 and SYLVANIA 921ST, among others listed above.
Headlamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: all 2018 XF engines | D3S | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Xenon Gas | View on Amazon |
| HELLA Fits: all 2018 XF engines | D3S4300K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4300KSocket Type Bulb: PK32D-5 | View on Amazon |
| PEAK Fits: all 2018 XF engines | D3S | 🇺🇸 US 🇨🇦 CA | Dual BeamProfessional Box | View on Amazon |
| SYLVANIA Fits: all 2018 XF engines | D3S | 🇺🇸 US 🇨🇦 CA | Dual Beamwith HID Headlamps | View on Amazon |
| SYLVANIA Fits: all 2018 XF 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 2018 Jaguar XF come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is WAGNER D3S. Every part fits all 3 engine options (2.0L L4 DIESEL Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Supercharged).
This group includes WAGNER D3S and HELLA D3S4300K and the remaining parts above.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2018 XF engines | 64132LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2018 XF engines | 12174NA | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Natural Amber | View on Amazon |
| SYLVANIA Fits: all 2018 XF engines | 64132 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Rear | 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.
3 Turn Signal Lamp Bulb parts are listed for the 2018 Jaguar XF, from SYLVANIA and PHILIPS. All of them fit every engine offered in the 2018 XF.
The Extended Life section: 1 option from SYLVANIA. SYLVANIA 64132LL is listed in this group.
The Standard Replacement section: 2 options from PHILIPS and SYLVANIA. PHILIPS 12174NA is listed in this group.
Part numbers include SYLVANIA 64132LL, PHILIPS 12174NA and SYLVANIA 64132.
Buying Electrical Bulb & Socket Parts for a 2018 Jaguar XF
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 all 3 engine options (2.0L L4 DIESEL Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Supercharged).
- 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: Back Up / Reverse Lamp Bulb and Headlamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2018 Jaguar XF?
Our catalog currently lists 15 electrical bulb & socket parts for the 2018 Jaguar XF across 3 subcategories and 5 brands, covering all 3 engine options (2.0L L4 DIESEL Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Supercharged). Each part is matched to the engine(s) it fits.
Do electrical bulb & socket parts differ between 2018 Jaguar XF engines?
No. On this page every electrical bulb & socket part fits all 3 engine options (2.0L L4 DIESEL Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Supercharged). 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 Jaguar XF?
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 Jaguar XF 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 Jaguar XF?
Every part on this page already fits all 3 engine options (2.0L L4 DIESEL Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Supercharged). 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 Jaguar XF
Electrical Bulb & Socket Parts for Other Jaguar XF Years
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