2024 BMW 840I 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 54302500.

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

AJUSA supplies both parts for the 2024 BMW 840I.

Part numbers include AJUSA 15075200 and AJUSA 15107900.

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

This group shows a single part: AJUSA 81069200.

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

2 Cylinder Head Gasket parts for the 2024 BMW 840I come from AJUSA.

Part numbers include AJUSA 10248900 and AJUSA 10248910.

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 52561500.

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 50515000.

This table covers the Harmonic Balancer bolts. Read more

One part is listed for the 2024 BMW 840I — 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

This group shows a single part: AJUSA 13313000.

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

6 Motor Mount parts are listed for the 2024 BMW 840I, from ANCHOR and DEA / MARMON RIDE CONTROL. ANCHOR 10258 carries the "Popular" badge.

This group includes ANCHOR 10258, ANCHOR 10259 and ANCHOR 10260 and the remaining parts above.

This table covers the Motor Mount kits. Read more

One part is listed for the 2024 BMW 840I — ANCHOR 300958.

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

7 Oil parts are listed for the 2024 BMW 840I, from LIQUI MOLY, PENTOSIN, MOBIL and 1 other brand. LIQUI MOLY 22044 carries the "Popular" badge.

This group includes LIQUI MOLY 22044, LIQUI MOLY 22046 and LIQUI MOLY 22048 and the remaining parts 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 2024 BMW 840I, from NISSENS and REIN.

This group includes NISSENS 91359 and REIN ECK0273.

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

2 Oil Cooler Gasket parts for the 2024 BMW 840I come from AJUSA.

This group includes AJUSA 77010300 and AJUSA 77010400.

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

2 Oil Drain Plug parts are listed for the 2024 BMW 840I, from DORMAN and REIN.

Part numbers include DORMAN 090088 and REIN HWU1041.

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

This group shows a single part: AJUSA 21010400.

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

One part is listed for the 2024 BMW 840I — MOTORAD MO214.

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

9 Oil Filter parts are listed for the 2024 BMW 840I, from FVP, PRO-TEC, MOBIL and 6 other brands. HENGST E859HD352 carries the "Popular" badge.

In the Economy grade, FVP and PRO-TEC supply 2 parts: the catalog's value-priced group. A representative part number is FVP G0342.

In the High Performance / Heavy Duty grade, MOBIL supplies 1 part: 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 M1C457A.

The Standard Replacement section lists 6 options from HENGST, MANN, HASTINGS / BALDWIN and 3 other brands — built to original-equipment specification. HENGST E859HD352 is listed in this group.

Part numbers include HENGST E859HD352, FVP G0342 and PRO-TEC PXL10342, among others listed above.

This table covers the Oil Filter covers. Read more

2 Oil Filter Cover parts for the 2024 BMW 840I come from 2 brands — MOTORAD and REIN.

Listed part numbers: MOTORAD MO388 and REIN CPL0070.

This table covers the Oil Filter housings. Read more

2 Oil Filter Housing parts for the 2024 BMW 840I come from 2 brands — DORMAN and HENGST.

Part numbers include DORMAN 926453 and HENGST H811H.

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

2 Oil Pan parts for the 2024 BMW 840I come from REIN.

This group includes REIN ESK0247 and REIN ESK0249.

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

This group shows a single part: CLOYES C530.

This table covers the Oil Pump sprockets. Read more

This group shows a single part: CLOYES S1172.

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

This group shows a single part: CLOYES C528.

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

CLOYES supplies both parts for the 2024 BMW 840I.

Part numbers include CLOYES 90528SAX and CLOYES 90528SA.

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

3 Timing Chain Guide / Damper parts for the 2024 BMW 840I come from CLOYES.

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

One part is listed for the 2024 BMW 840I — CLOYES 96179.

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

2 Turbocharger parts are listed for the 2024 BMW 840I, from BORG-WARNER and GPD.

Part numbers include 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

This group shows a single part: WELLS 5S14741.

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

REIN supplies both parts for the 2024 BMW 840I.

This group includes REIN CHT0972 and REIN CHT0971.

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

2 Turbocharger Gasket parts for the 2024 BMW 840I come from 2 brands — AJUSA and GPD.

This group includes AJUSA JTC12513 and GPD 2535112.

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

This group shows a single part: 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

3 Turbocharger Oil Line parts are listed for the 2024 BMW 840I, from REIN and AJUSA.

Listed part numbers: AJUSA OP11237, REIN TFP0393 and REIN TRP0391.

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

One part is listed for the 2024 BMW 840I — AJUSA 16007800.

This table covers the Valve covers. Read more

2 Valve Cover parts for the 2024 BMW 840I come from 2 brands — SKP and VAICO.

Listed part numbers: SKP SK743462 and VAICO V205366.

This table covers the Valve Cover Bolt screws. Typical signs include a rounded head, a seeping bleeder, or a fastener that will not hold torque. Do not force a new screw into a stripped hole — repair the thread first. Read more

This group shows a single part: ÜRO PARTS 11129454322.

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

One part is listed for the 2024 BMW 840I — AJUSA 56080600.

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

One part is listed for the 2024 BMW 840I — 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

4 Valve Stem Seal parts are listed for the 2024 BMW 840I, from AJUSA and MAHLE / CLEVITE.

This group includes AJUSA 57051500, AJUSA 12027900 and AJUSA 12028200 and the remaining parts above.

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

5 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2024 BMW 840I, from WELLS, ÜRO PARTS, GATES and 1 other brand. ÜRO PARTS 11367614288 carries the "Popular" badge.

Listed part numbers: ÜRO PARTS 11367614288, GATES VVS229 and HOLSTEIN 2VTS0370, plus the other parts above.

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

This group shows a single part: AJUSA 01907000.