2012 Jaguar XJ Engine Parts

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

This group shows a single part: AJUSA 54281300.

This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

9 Crankshaft Seal parts are listed for the 2012 Jaguar XJ, from ELRING, AJUSA, MAHLE / CLEVITE and 1 other brand. ELRING 925800 carries the "Popular" badge. 4 parts fit every engine; the other 5 are engine-specific.

Listed part numbers: ELRING 925800, ELRING 948040 and MAHLE / CLEVITE 68109, plus the other parts above.

This table covers the bolts that clamp the cylinder head to the block. Read more

3 Cylinder Head Bolt parts for the 2012 Jaguar XJ come from 3 brands — AJUSA, ELRING and MAHLE / CLEVITE. 2 parts fit every engine; the other 1 is engine-specific.

Part numbers include AJUSA 81061500, ELRING 966170 and MAHLE / CLEVITE GS34045.

This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

8 Cylinder Head Gasket parts for the 2012 Jaguar XJ come from 4 brands — AJUSA, APEX, ELRING and 1 other brand. The "Popular" part is AJUSA 10213900. 6 parts fit every engine; the other 2 are engine-specific.

Part numbers include AJUSA 10213900, AJUSA 10213800 and APEX AHG988L, among others listed above.

This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

This group shows a single part: AJUSA 52558400.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

KAT'S HEATERS supplies both parts for the 2012 Jaguar XJ. All of them fit every engine offered in the 2012 XJ.

This group includes KAT'S HEATERS 11463 and KAT'S HEATERS 28500.

This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

This group shows a single part: AJUSA 50511700.

This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

9 Intake Manifold Gasket parts for the 2012 Jaguar XJ come from 5 brands — ELRING, AJUSA, MAHLE / CLEVITE and 2 other brands. The "Popular" part is FEL-PRO MS97530. 6 parts fit every engine; the other 3 are engine-specific.

Listed part numbers: FEL-PRO MS97530, ÜRO PARTS LR010881 and AJUSA 13269900, plus the other parts above.

This table covers the gaskets that seal the Intake Plenum. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

One part is listed for the 2012 Jaguar XJ — AJUSA 01482000.

This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

2 Motor Mount parts are listed for the 2012 Jaguar XJ, from ANCHOR and DEA / MARMON RIDE CONTROL. All of them fit every engine offered in the 2012 XJ.

Part numbers include ANCHOR 10389 and DEA / MARMON RIDE CONTROL A70220.

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable. Read more

VALVOLINE supplies the 8 Oil parts for the 2012 Jaguar XJ. VALVOLINE 609506 carries the "Popular" badge. All of them fit every engine offered in the 2012 XJ.

In the Full Synthetic grade, VALVOLINE supplies 2 parts: full-synthetic oils. A representative part number is VALVOLINE VV927.

The High Mileage (>75,000 Miles) section lists 4 options from VALVOLINE — oils grouped for high-mileage engines. VALVOLINE 609506 is listed in this group.

In the Synthetic Blend grade, VALVOLINE supplies 2 parts: synthetic-blend oils. A representative part number is VALVOLINE 797974.

Part numbers include VALVOLINE 609506, VALVOLINE VV927 and VALVOLINE 881147, among others listed above.

This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant. Read more

2 Oil Cooler parts are listed for the 2012 Jaguar XJ, from SKP and ÜRO PARTS. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: SKP SK90944 and ÜRO PARTS LR010754.

This table covers the gaskets that seal the Oil Cooler. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

This group shows a single part: ELRING 925960.

This table covers the Oil Cooler Hose pipes. Read more

One part is listed for the 2012 Jaguar XJ — REIN CHU1020.

This table covers the Oil Cooler lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

One part is listed for the 2012 Jaguar XJ — ÜRO PARTS LR028136PRM.

This table covers the drain plugs in the oil pan. Read more

6 Oil Drain Plug parts are listed for the 2012 Jaguar XJ, from DORMAN, AGS, ELRING and 1 other brand. AGS ODP00007 carries the "Popular" badge. 5 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: AGS ODP00007, DORMAN 090053 and DORMAN 090115, plus the other parts above.

This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

2 Oil Drain Plug Gasket parts for the 2012 Jaguar XJ come from 2 brands — AJUSA and ELRING. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: AJUSA 01115300 and ELRING 176090.

This table covers the caps on the oil filler neck. Read more

3 Oil Filler Cap parts are listed for the 2012 Jaguar XJ, from CALORSTAT, MOTORAD and SKP. All of them fit every engine offered in the 2012 XJ.

Part numbers include CALORSTAT OC2325, MOTORAD MO119 and SKP SKMO119.

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive. Read more

18 Oil Filter parts are listed for the 2012 Jaguar XJ, from WIX, ACDELCO, CHAMP / LUBER-FINER and 13 other brands. ACDELCO PF659 carries the "Popular" badge. All of them fit every engine offered in the 2012 XJ.

In the Economy grade, CHAMP / LUBER-FINER, FVP, PRO-TEC and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is CHAMP / LUBER-FINER P986.

In the High Performance / Heavy Duty grade, MOBIL and WIX supply 2 parts: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is MOBIL M1C353A.

The Standard Replacement section lists 11 options from ACDELCO, MANN, VARIOUS MFR and 7 other brands — built to original-equipment specification. ACDELCO PF659 is listed in this group.

This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

This group shows a single part: MAHLE / CLEVITE B33731.

This table covers the seals at the Oil Filter Housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2012 Jaguar XJ — ELRING 887370.

This table covers the Oil Level sensors. 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

One part is listed for the 2012 Jaguar XJ — WELLS 5S12476.

This table covers the Oil Level Sensor Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

One part is listed for the 2012 Jaguar XJ — ELRING 351210.

This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

One part is listed for the 2012 Jaguar XJ — VICTOR REINZ 703141410.

This table covers the rings that seal each piston to the cylinder wall. Read more

2 Piston Ring parts for the 2012 Jaguar XJ come from HASTINGS MANUFACTURING. Every part fits both the 5.0L V8 and the 5.0L V8 Supercharged.

This group includes HASTINGS MANUFACTURING 2C4147 and HASTINGS MANUFACTURING 2C4147S.

This table covers the Supercharger pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor. Read more

One part is listed for the 2012 Jaguar XJ — WELLS 5S12129.

This table covers the timing chains that keep the cams in time with the crank. Read more

This group shows a single part: INA ZC0345.

This table covers kits that group a timing chain with the related tensioners and guides. Read more

One part is listed for the 2012 Jaguar XJ — S.A. GEAR 76406.

This table covers the guides and dampers that keep the timing chain on its path. Read more

This group shows a single part: ÜRO PARTS C2Z28430.

This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

One part is listed for the 2012 Jaguar XJ — ÜRO PARTS LR095472.

This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

18 Valve Cover Gasket parts are listed for the 2012 Jaguar XJ, from ELRING, MAHLE / CLEVITE, AJUSA and 4 other brands. AJUSA 56057300 carries the "Popular" badge. 12 parts fit every engine; the other 6 are engine-specific.

This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

3 Valve Stem Seal parts are listed for the 2012 Jaguar XJ, from AJUSA and ELRING. 2 parts fit every engine; the other 1 is engine-specific.

This group includes AJUSA 57074600, AJUSA 12036300 and ELRING 907530.

This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

One part is listed for the 2012 Jaguar XJ — WELLS 2T1298.