2012 Jaguar XJ Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

6 Alternator / Generator parts are listed for the 2012 Jaguar XJ, from SKP, PURE ENERGY, BOSCH and 3 other brands. SKP SKLR124471 carries the "Popular" badge. All of them fit every engine offered in the 2012 XJ.

In the New grade, SKP supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is SKP SKLR124471.

In the Remanufactured grade, PURE ENERGY, BOSCH, FVP and 2 other brands supply 5 parts: factory-rebuilt units with new wear components. A representative part number is PURE ENERGY 11528.

Part numbers include SKP SKLR124471, PURE ENERGY 11528 and BOSCH AL7817X, among others listed above.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

9 Battery parts for the 2012 Jaguar XJ come from 9 brands — DEKA, LUCAS, ACDELCO and 6 other brands. The "Popular" part is DEKA 9A49. Every part fits both the 5.0L V8 and the 5.0L V8 Supercharged.

In the AGM (Extended Life) grade, DEKA, LUCAS, ACDELCO and 5 other brands supply 8 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A49.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT89049.

This group includes DEKA 9A49, LUCAS LBAGM005A and ACDELCO 49AGM and the remaining parts above.

This table covers the HID Lighting ballasts. Read more

One part is listed for the 2012 Jaguar XJ — VALEO 47650.

This table covers the horns mounted in the front of the vehicle. Read more

13 Horn parts for the 2012 Jaguar XJ come from FIAMM. The "Popular" part is FIAMM 7210223. Every part fits both the 5.0L V8 and the 5.0L V8 Supercharged.

The Accessory Replacement section lists 7 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 7210223 is listed in this group.

In the Standard Replacement grade, FIAMM supplies 6 parts: built to original-equipment specification. A representative part number is FIAMM 7201223.

This table covers the modules that control the exterior lighting. Read more

One part is listed for the 2012 Jaguar XJ — ÜRO PARTS 63117180050.

This table covers the ultrasonic park-aid sensors in the bumper. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

5 Parking Aid Sensor parts are listed for the 2012 Jaguar XJ, from VEMO, HELLA and ÜRO PARTS. VEMO V41720010 carries the "Popular" badge. All of them fit every engine offered in the 2012 XJ.

Part numbers include VEMO V41720010, HELLA 358141471 and ÜRO PARTS 1S0919275D, among others listed above.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

5 Starter Motor parts are listed for the 2012 Jaguar XJ, from PURE ENERGY, FVP, HELLA and 2 other brands. PURE ENERGY 19177 carries the "Popular" badge. All of them fit every engine offered in the 2012 XJ.

Part numbers include PURE ENERGY 19177 and HELLA 011613131, among others listed above.