2021 BMW X7 Engine Parts

This table covers the seals at each camshaft end. 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

This group shows a single part: FEL-PRO TCS46149.

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

AJUSA supplies both parts for the 2021 BMW X7.

Part numbers include AJUSA 54302500 and AJUSA 54304500.

This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

2 Crankshaft Main Bearing parts for the 2021 BMW X7 come from KING ENGINE BEARINGS.

Listed part numbers: KING ENGINE BEARINGS MB7779SM and KING ENGINE BEARINGS MB7779MC.

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

12 Crankshaft Seal parts for the 2021 BMW X7 come from 4 brands — VICTOR REINZ, AJUSA, MAHLE / CLEVITE and 1 other brand. The "Popular" part is MAHLE / CLEVITE 68102.

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

3 Cylinder Head Bolt parts are listed for the 2021 BMW X7, from AJUSA and VICTOR REINZ.

Part numbers include AJUSA 81069200, AJUSA 81061000 and VICTOR REINZ 141226103.

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

10 Cylinder Head Gasket parts are listed for the 2021 BMW X7, from AJUSA, ELRING and VICTOR REINZ. ELRING 793491 carries the "Popular" badge.

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

AJUSA supplies both parts for the 2021 BMW X7.

Part numbers include AJUSA 52561500 and AJUSA 52607000.

This table covers the Engine covers. Read more

One part is listed for the 2021 BMW X7 — TECHPRO BM1228191.

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

AJUSA supplies both parts for the 2021 BMW X7.

Part numbers include AJUSA 50515000 and AJUSA 50549100.

This table covers the Harmonic Balancer bolts. Read more

This group shows a single part: REIN HWB0074.

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

4 Intake Manifold Gasket parts are listed for the 2021 BMW X7, from AJUSA, MAHLE / CLEVITE and VICTOR REINZ.

Part numbers include AJUSA 13313000, AJUSA 13314000 and MAHLE / CLEVITE MS20642, among others listed above.

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

9 Motor Mount parts for the 2021 BMW X7 come from 4 brands — DEA / MARMON RIDE CONTROL, ANCHOR, PIONEER and 1 other brand. The "Popular" part is ANCHOR 10258. 2 parts fit every engine; the other 7 are engine-specific.

Listed part numbers: ANCHOR 10258, ANCHOR 10260 and DEA / MARMON RIDE CONTROL A70079, plus the other parts above.

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

12 Oil parts for the 2021 BMW X7 come from 4 brands — LIQUI MOLY, VALVOLINE, PENTOSIN and 1 other brand. The "Popular" part is LIQUI MOLY 22044.

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

4 Oil Cooler parts for the 2021 BMW X7 come from 4 brands — NISSENS, REIN, ÜRO PARTS and 1 other brand.

Part numbers include NISSENS 91359, REIN ECK0273 and ÜRO PARTS 11428583901, among others listed above.

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

3 Oil Cooler Gasket parts are listed for the 2021 BMW X7, from AJUSA and MAHLE / CLEVITE.

Listed part numbers: AJUSA 77010300, AJUSA 77010400 and MAHLE / CLEVITE B33793.

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

4 Oil Drain Plug parts for the 2021 BMW X7 come from 3 brands — REIN, AGS and DORMAN.

Listed part numbers: AGS ODP00010, DORMAN 090088 and REIN HWU1041, 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

3 Oil Drain Plug Gasket parts are listed for the 2021 BMW X7, from AJUSA and VICTOR REINZ.

Listed part numbers: AJUSA 21010400, AJUSA 21016800 and VICTOR REINZ 417005800.

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

2 Oil Filler Cap parts for the 2021 BMW X7 come from 2 brands — MOTORAD and VAICO. Every part fits both the 3.0L L6 Turbocharged and the 4.4L V8 Turbocharged.

Listed part numbers: MOTORAD MO214 and VAICO V204688.

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

24 Oil Filter parts for the 2021 BMW X7 come from 15 brands — VARIOUS MFR, HENGST, PRO-TEC and 12 other brands. The "Popular" part is PRO-TEC PXL57189.

The Economy section lists 9 options from PRO-TEC, VARIOUS MFR, CHAMP / LUBER-FINER and 4 other brands — the catalog's value-priced group. PRO-TEC PXL57189 is listed in this group.

The High Performance / Heavy Duty section lists 1 option from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1C457A is listed in this group.

In the Standard Replacement grade, HENGST, MAHLE / CLEVITE, MANN and 5 other brands supply 14 parts: built to original-equipment specification. A representative part number is HENGST E859HD352.

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

One part is listed for the 2021 BMW X7 — MAHLE / CLEVITE B33794.

This table covers the Oil Filter covers. Read more

7 Oil Filter Cover parts are listed for the 2021 BMW X7, from MOTORAD, REIN, ULTRA-POWER and 2 other brands. ULTRA-POWER 921111 carries the "Popular" badge.

Listed part numbers: ULTRA-POWER 921111 and MOTORAD MO388, plus the other parts above.

This table covers the Oil Filter housings. Read more

3 Oil Filter Housing parts are listed for the 2021 BMW X7, from DORMAN, HENGST and VEMO.

This group includes DORMAN 926453, HENGST H811H and VEMO V20601662.

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

3 Oil Level Sensor parts for the 2021 BMW X7 come from 3 brands — HELLA, STANDARD MOTOR PRODUCTS and ÜRO PARTS.

Listed part numbers: HELLA 010497721, STANDARD MOTOR PRODUCTS FLS325 and ÜRO PARTS 12618638754.

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

This group shows a single part: AJUSA 16078650.

This table covers the oil pans that hold the engine's oil sump. Read more

One part is listed for the 2021 BMW X7 — REIN ESK0249.

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

2 Oil Pan Gasket parts for the 2021 BMW X7 come from 2 brands — AJUSA and VICTOR REINZ.

This group includes AJUSA 59018100 and VICTOR REINZ 703141410.

This table covers the chains that drive the oil pump. Read more

6 Oil Pump Chain parts are listed for the 2021 BMW X7, from S.A. GEAR, VAICO and CLOYES. VAICO V203921 carries the "Popular" badge.

In the Kit grade, VAICO supplies 1 part: grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. A representative part number is VAICO V203921.

The Standard Replacement section: 3 options from S.A. GEAR. S.A. GEAR C1213 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

Listed part numbers: VAICO V203921, S.A. GEAR C1213 and S.A. GEAR 76437P, plus the other parts above.

This table covers the Oil Pump sprockets. Read more

One part is listed for the 2021 BMW X7 — CLOYES S1172.

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

One part is listed for the 2021 BMW X7 — CLOYES C528.

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

5 Timing Chain & Component Kit parts for the 2021 BMW X7 come from 3 brands — CLOYES, VAICO and S.A. GEAR. The "Popular" part is S.A. GEAR 76399.

The Economy section: 1 option from S.A. GEAR. S.A. GEAR 76399 is listed in this group.

Standard Replacement: 4 parts, from CLOYES and VAICO. A representative part number is CLOYES 90528SAX.

Listed part numbers: S.A. GEAR 76399, CLOYES 90528SAX and CLOYES 90528SA, plus the other parts above.

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

CLOYES supplies the 3 Timing Chain Guide / Damper parts for the 2021 BMW X7.

This group includes CLOYES 96180, CLOYES 96181 and CLOYES 96182.

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

This group shows a single part: CLOYES 96179.

This table covers the gaskets that seal the Timing Cover. 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: AJUSA 77031300.

This table covers the seals at the Timing Cover. 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

2 Timing Cover Seal parts for the 2021 BMW X7 come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: FEL-PRO TCS46311 and MAHLE / CLEVITE 67930.

This table covers the turbochargers that compress intake air. Read more

2 Turbocharger parts for the 2021 BMW X7 come from 2 brands — BORG-WARNER and GPD.

Listed part numbers: BORG-WARNER 18559880115 and GPD 2512001.

This table covers the Turbocharger Boost 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

2 Turbocharger Boost Sensor parts are listed for the 2021 BMW X7, from BECK/ARNLEY and HELLA.

This group includes BECK/ARNLEY 1581726 and HELLA 358152381.

This table covers the Turbocharger Coolant 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

5 Turbocharger Coolant Line parts for the 2021 BMW X7 come from REIN.

Listed part numbers: REIN CHT0972, REIN CHT0971 and REIN CHT0698, plus the other parts above.

This table covers the gaskets that seal the Turbocharger. 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

5 Turbocharger Gasket parts are listed for the 2021 BMW X7, from AJUSA, ELRING and GPD. 1 part fits every engine; the other 4 are engine-specific.

Part numbers include AJUSA JTC12513, AJUSA 01158200 and AJUSA JTC12221, among others listed above.

This table covers the fasteners that mount the turbocharger. Read more

One part is listed for the 2021 BMW X7 — REIN TRK0024.

This table covers the Turbocharger Oil 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

7 Turbocharger Oil Line parts for the 2021 BMW X7 come from 3 brands — AJUSA, REIN and VAICO.

This group includes AJUSA OP11237, AJUSA OP11235 and AJUSA OP11307 and the remaining parts above.

This table covers the Turbocharger Oil Line 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: AJUSA 16007800.

This table covers the Valve covers. Read more

2 Valve Cover parts are listed for the 2021 BMW X7, from SKP and VAICO. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include SKP SK743462 and VAICO V205366.

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

4 Valve Cover Gasket parts for the 2021 BMW X7 come from 2 brands — AJUSA and VICTOR REINZ.

Part numbers include AJUSA 56080600, AJUSA 56081400 and AJUSA 56081500, among others listed above.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

This group shows a single part: AJUSA 85022300.

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

9 Valve Stem Seal parts for the 2021 BMW X7 come from 3 brands — AJUSA, VICTOR REINZ and MAHLE / CLEVITE. The "Popular" part is VICTOR REINZ 123686601.

Part numbers include VICTOR REINZ 123686601, VICTOR REINZ 123725601 and AJUSA 57051500, among others listed above.

This table covers the Variable Valve Timing (VVT) Eccentric Shaft actuators. 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

This group shows a single part: ÜRO PARTS 11378652738.

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

16 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2021 BMW X7 come from 7 brands — VAICO, WELLS, GATES and 4 other brands. The "Popular" part is GATES VVS229.

The Economy section: 8 options from WELLS, GATES, ÜRO PARTS and 3 other brands. GATES VVS229 is listed in this group.

Standard Replacement: 1 part, from VAICO. A representative part number is VAICO V203994.

7 further parts sit outside the graded sections, with the same engine-level match.

This table covers the seals at the Variable Valve Timing (VVT) Solenoid Gasket. 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 2021 BMW X7 — AJUSA 01907000.