2020 BMW X4 Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

5 Alternator / Generator parts for the 2020 BMW X4 come from 2 brands — PURE ENERGY and BOSCH. The "Popular" part is PURE ENERGY 10397.

Part numbers include PURE ENERGY 10397, BOSCH AL0759X and PURE ENERGY 10398, among others listed above.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

20 Battery parts are listed for the 2020 BMW X4, from ACDELCO, MOTORCRAFT, DEKA and 6 other brands. FVP PLN1AGM carries the "Popular" badge.

The AGM (Extended Life) section lists 19 options from ACDELCO, MOTORCRAFT, DEKA and 5 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. FVP PLN1AGM is listed in this group.

The Performance AGM (Extended Life + Increased Power) section lists 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT89049 is listed in this group.

This table covers the Daytime Running Light modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

2 Daytime Running Light Module parts for the 2020 BMW X4 come from ÜRO PARTS.

Listed part numbers: ÜRO PARTS 63117466107 and ÜRO PARTS 63117466108.

This table covers the modules that control the exterior lighting. Read more

2 Lighting Control Module (LCM) parts for the 2020 BMW X4 come from MARELLI.

This group includes MARELLI LRE568 and MARELLI LRE570.

This table covers the ultrasonic park-aid sensors in the bumper. 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

6 Parking Aid Sensor parts for the 2020 BMW X4 come from 4 brands — STANDARD MOTOR PRODUCTS, MARELLI, DORMAN and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS PPS120.

Part numbers include STANDARD MOTOR PRODUCTS PPS120, STANDARD MOTOR PRODUCTS PPS40 and DORMAN 684134, among others listed above.

This table covers the Rain 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: VEMO V20720202.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

7 Starter Motor parts for the 2020 BMW X4 come from 5 brands — BOSCH, REMY, WAI GLOBAL and 2 other brands. The "Popular" part is PURE ENERGY 12452.

The New section lists 2 options from BOSCH and WAI GLOBAL — brand-new units rather than rebuilt ones. BOSCH SR0865N is listed in this group.

The Remanufactured section lists 5 options from REMY, PURE ENERGY, BOSCH and 1 other brand — factory-rebuilt units with new wear components. PURE ENERGY 12452 is listed in this group.

This group includes PURE ENERGY 12452, BOSCH SR0865N and WAI GLOBAL 31413N and the remaining parts above.