2020 BMW I8 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

2 Conversion / Lower Gasket Set parts for the 2020 BMW I8 come from 2 brands — AJUSA and ELRING.

Listed part numbers: AJUSA 54228500 and ELRING 702520.

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

3 Crankshaft Seal parts are listed for the 2020 BMW I8, from AJUSA, ELRING and VICTOR REINZ.

Listed part numbers: AJUSA 15107900, ELRING 586550 and VICTOR REINZ 811044800.

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

4 Cylinder Head Bolt parts for the 2020 BMW I8 come from 4 brands — AJUSA, ELRING, MAHLE / CLEVITE and 1 other brand.

Part numbers include AJUSA 81070500, ELRING 572630 and MAHLE / CLEVITE GS33999, among others listed above.

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

6 Cylinder Head Gasket parts for the 2020 BMW I8 come from 3 brands — VICTOR REINZ, AJUSA and ELRING. The "Popular" part is VICTOR REINZ 614218000.

Listed part numbers: VICTOR REINZ 614218000, VICTOR REINZ 614218010 and AJUSA 10220800, plus the other parts 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

2 Cylinder Head Gasket Set parts for the 2020 BMW I8 come from 2 brands — AJUSA and ELRING.

This group includes AJUSA 52438600 and ELRING 481940.

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 50400200.

This table covers the followers that drive a mechanical fuel pump off the camshaft. Read more

2 Fuel Pump Camshaft Follower parts for the 2020 BMW I8 come from 2 brands — ASTEMO / HITACHI and WELLS.

This group includes ASTEMO / HITACHI HCF3057 and WELLS 5T5004.

This table covers the Harmonic Balancer bolts. Read more

One part is listed for the 2020 BMW I8 — REIN HWB0074.

This table covers the high-pressure oil pumps that fire HEUI diesel injectors. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

One part is listed for the 2020 BMW I8 — MARELLI PHP1003.

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 2020 BMW I8, from LIQUI MOLY, PENTOSIN, MOBIL and 1 other brand. LIQUI MOLY 22044 carries the "Popular" badge.

Listed part numbers: LIQUI MOLY 22044, LIQUI MOLY 22046 and LIQUI MOLY 22048, plus the other 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

6 Oil Cooler parts are listed for the 2020 BMW I8, from NISSENS, STANDARD MOTOR PRODUCTS, VEMO and 2 other brands. STANDARD MOTOR PRODUCTS OCK94 carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS OCK94, VEMO V20601569 and DORMAN 918932 and the remaining parts 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

4 Oil Cooler Gasket parts for the 2020 BMW I8 come from 3 brands — AJUSA, ELRING and VICTOR REINZ.

Listed part numbers: AJUSA 77005900, AJUSA 77005800 and ELRING 582190, plus the other parts above.

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

5 Oil Drain Plug parts are listed for the 2020 BMW I8, from ELRING, DORMAN, AGS and 1 other brand. DORMAN 090088 carries the "Popular" badge.

Listed part numbers: DORMAN 090088, AGS ODP00010 and ELRING 455740, 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 for the 2020 BMW I8 come from 3 brands — AJUSA, ELRING and VICTOR REINZ.

Part numbers include AJUSA 21010400, ELRING 110507 and VICTOR REINZ 417005800.

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

5 Oil Filler Cap parts are listed for the 2020 BMW I8, from REIN, BECK/ARNLEY, CALORSTAT and 2 other brands. REIN CPL0036 carries the "Popular" badge.

Part numbers include REIN CPL0036, BECK/ARNLEY 0160152 and CALORSTAT OC2314, among others listed above.

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

11 Oil Filter parts are listed for the 2020 BMW I8, from CHAMP / LUBER-FINER, ULTRA-POWER, MOBIL and 8 other brands. MANN HU6012ZKIT carries the "Popular" badge.

In the Economy grade, CHAMP / LUBER-FINER and ULTRA-POWER supply 2 parts: the catalog's value-priced group. A representative part number is CHAMP / LUBER-FINER P1035.

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 M1C262A.

The Standard Replacement section lists 8 options from MANN, VARIOUS MFR, WIX and 5 other brands — built to original-equipment specification. MANN HU6012ZKIT 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

2 Oil Filter Adapter Gasket / O-Ring parts for the 2020 BMW I8 come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: FEL-PRO ES73798 and MAHLE / CLEVITE B33595.

This table covers the Oil Filter covers. Read more

3 Oil Filter Cover parts for the 2020 BMW I8 come from 3 brands — DORMAN, MOTORAD and ÜRO PARTS.

Listed part numbers: DORMAN 921116, MOTORAD MO375 and ÜRO PARTS 11428575907.

This table covers the Oil Filter housings. Read more

5 Oil Filter Housing parts for the 2020 BMW I8 come from 4 brands — ÜRO PARTS, DORMAN, HENGST and 1 other brand. The "Popular" part is DORMAN 926525.

This group includes DORMAN 926525, HENGST H810H and SKP SK926525 and the remaining parts above.

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 2020 BMW I8 — ELRING 596640.

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

4 Oil Level Sensor parts are listed for the 2020 BMW I8, from HELLA, STANDARD MOTOR PRODUCTS, ÜRO PARTS and 1 other brand.

This group includes HELLA 010497721, STANDARD MOTOR PRODUCTS FLS325 and ÜRO PARTS 12618638754 and the remaining parts above.

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

2 Oil Level Sensor Gasket / O-Ring parts are listed for the 2020 BMW I8, from AJUSA and ELRING.

Listed part numbers: AJUSA 16078650 and 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 2020 BMW I8 — VICTOR REINZ 703141410.

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

2 Oil Pump Chain parts for the 2020 BMW I8 come from 2 brands — VAICO and S.A. GEAR.

The Kit section lists 1 option from VAICO — grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. VAICO V203921 is listed in this group.

Standard Replacement: 1 part, from S.A. GEAR. A representative part number is S.A. GEAR C1213.

This group includes VAICO V203921 and S.A. GEAR C1213.

This table covers the Oil Pump sprockets. Read more

2 Oil Pump Sprocket parts for the 2020 BMW I8 come from 2 brands — CLOYES and S.A. GEAR.

Listed part numbers: CLOYES S1172 and S.A. GEAR S1451.

This table covers the Timing Cam sprockets. Read more

One part is listed for the 2020 BMW I8 — VAICO V203778.

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

3 Timing Chain parts for the 2020 BMW I8 come from 2 brands — S.A. GEAR and VAICO.

This group includes S.A. GEAR C1163, S.A. GEAR C1164 and VAICO V103405.

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

6 Timing Chain & Component Kit parts are listed for the 2020 BMW I8, from VAICO and S.A. GEAR. S.A. GEAR 76439 carries the "Popular" badge.

Economy: 1 part, from S.A. GEAR. A representative part number is S.A. GEAR 76439.

The Standard Replacement section: 5 options from VAICO. VAICO V2010018BEK is listed in this group.

This group includes S.A. GEAR 76439, VAICO V2010018BEK and VAICO V2010017BEK and the remaining parts above.

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

5 Timing Chain Guide / Damper parts for the 2020 BMW I8 come from S.A. GEAR. The "Popular" part is S.A. GEAR 71243.

Listed part numbers: S.A. GEAR 71243, S.A. GEAR 71245 and S.A. GEAR 91323, plus the other parts above.

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

S.A. GEAR supplies both parts for the 2020 BMW I8.

Listed part numbers: S.A. GEAR 91322 and S.A. GEAR 91324.

This table covers the Timing Idler sprockets. Read more

This group shows a single part: S.A. GEAR S1450.

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

One part is listed for the 2020 BMW I8 — GPD 2511803.

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

3 Turbocharger Gasket parts for the 2020 BMW I8 come from 2 brands — AJUSA and MAHLE / CLEVITE.

Part numbers include AJUSA 01335100, AJUSA JTC12320 and MAHLE / CLEVITE F33665.

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

One part is listed for the 2020 BMW I8 — AJUSA OP10934.

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

2 Turbocharger Oil Line Gasket / O-Ring parts are listed for the 2020 BMW I8, from AJUSA and ELRING.

This group includes AJUSA 16006101 and ELRING 202790.

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

6 Valve Cover Gasket parts are listed for the 2020 BMW I8, from BECK/ARNLEY, ELRING, APEX and 3 other brands. BECK/ARNLEY 0362090 carries the "Popular" badge.

Part numbers include BECK/ARNLEY 0362090, ELRING 588340 and APEX AVC975, among others listed above.

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

One part is listed for the 2020 BMW I8 — 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

7 Valve Stem Seal parts are listed for the 2020 BMW I8, from AJUSA, ELRING and VICTOR REINZ. ELRING 308970 carries the "Popular" badge.

This group includes ELRING 308970, ELRING 308630 and AJUSA 12027900 and the remaining parts 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

One part is listed for the 2020 BMW I8 — 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

7 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2020 BMW I8, from VAICO, GATES, WALKER PRODUCTS and 3 other brands. GATES VVS229 carries the "Popular" badge.

Economy: 6 parts, from GATES, WALKER PRODUCTS, HOLSTEIN and 3 other brands. A representative part number is GATES VVS229.

The Standard Replacement section: 1 option from VAICO. VAICO V203797 is listed in this group.

Listed part numbers: GATES VVS229, WALKER PRODUCTS 5901282 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.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

3 Variable Valve Timing (VVT) Sprocket parts are listed for the 2020 BMW I8, from INA and VAICO.

Part numbers include INA VV1122, INA VV1123 and VAICO V203377.