2025 BMW X4 Engine Parts

This table covers the Engine covers. Read more

3 Engine Cover parts for the 2025 BMW X4 come from 2 brands — TECHPRO and VARIOUS MFR.

Part numbers include TECHPRO BM1228185 and TECHPRO BM1228196, among others listed above.

This table covers the Harmonic Balancer bolts. Read more

One part is listed for the 2025 BMW X4 — 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: MAHLE / CLEVITE MS20465.

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

11 Oil parts are listed for the 2025 BMW X4, from LIQUI MOLY, VALVOLINE and PENTOSIN. LIQUI MOLY 22044 carries the "Popular" badge.

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 2025 BMW X4, from NISSENS and REIN.

This group includes NISSENS 91359 and REIN ECK0273.

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

2 Oil Drain Plug parts are listed for the 2025 BMW X4, from DORMAN and REIN.

Part numbers include DORMAN 090088 and REIN HWU1041.

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

One part is listed for the 2025 BMW X4 — 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

12 Oil Filter parts are listed for the 2025 BMW X4, from HENGST, MANN, WIX and 5 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 9 options from HENGST, MANN, WIX and 2 other brands — built to original-equipment specification. HENGST E859HD352 is listed in this group.

This table covers the Oil Filter covers. Read more

2 Oil Filter Cover parts for the 2025 BMW X4 come from 2 brands — MOTORAD and REIN.

This group includes MOTORAD MO388 and REIN CPL0070.

This table covers the Oil Filter housings. Read more

This group shows a single part: HENGST H811H.

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 2025 BMW X4 — ELRING 351210.

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

This group shows a single part: REIN ESK0249.

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

One part is listed for the 2025 BMW X4 — BORG-WARNER 18559880116.

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

4 Turbocharger Coolant Line parts are listed for the 2025 BMW X4, from REIN, SUNSONG and ÜRO PARTS.

This group includes REIN CHT0972, REIN CHT0971 and SUNSONG 5804195 and the remaining 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

This group shows a single part: AJUSA 01158200.

This table covers the gaskets that seal the Turbocharger Inlet Hose. 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 2025 BMW X4 — ELRING 113670.

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

REIN supplies both parts for the 2025 BMW X4.

Listed part numbers: 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 2025 BMW X4 — AJUSA 01335200.

This table covers the Valve covers. Read more

This group shows a single part: SKP SK743462.

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

One part is listed for the 2025 BMW X4 — MAHLE / CLEVITE SS46008.

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

6 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2025 BMW X4, from VNE, WELLS, GATES and 1 other brand. GATES VVS229 carries the "Popular" badge.

Listed part numbers: GATES VVS229, ÜRO PARTS 11368696446 and VNE 4022002, 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.