The 2021 BMW 745E has 28 electrical parts with verified fitment on this page — 4 part types and 12 brands, covering the 3.0L L6 ELECTRIC/GAS Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2021 BMW 745E, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 26 parts of the 28 listed are Battery (21 parts), Starter Motor (3 parts) and Daytime Running Light Module (2 parts). The other 1 part type covers the remaining 2 parts.
The 2021 BMW 745E came with a single engine, the 3.0L L6 ELECTRIC/GAS Turbocharged, and every part is verified against it.
12 brands supply electrical parts for the 2021 BMW 745E, led by EXIDE (4 parts), DEKA (3 parts) and LUCAS (3 parts), plus 9 more brands. Quality grades include AGM, Performance AGM and New.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 BMW 745E. 5 parts have it, including DEKA 9A47 (Battery) and DEKA 9A49 (Battery). Each part number opens a page with every vehicle that part fits.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A47 | 🇺🇸 US | IntimidatorAGM | View on Amazon |
| DEKA Popular | 9A49 | 🇺🇸 US | IntimidatorAGM | View on Amazon |
| LUCAS Popular | LBAGM001A | 🇺🇸 US | BCI Group: 47AGM | View on Amazon |
| LUCAS Popular | LBAGM005A | 🇺🇸 US | BCI Group: 94RAGM | View on Amazon |
| LUCAS Popular | LBAGM007A | 🇺🇸 US | BCI Group: 95RAGM | View on Amazon |
| BOSCH | S6590B | 🇺🇸 US | AGMAuxiliary AGM | View on Amazon |
| BOSCH | S6588B | 🇺🇸 US | AGMAGM | View on Amazon |
| DEKA | 9A95R | 🇺🇸 US | IntimidatorAGM | View on Amazon |
| EXIDE | M14AUX | 🇺🇸 US | Marathon (Auxiliary) Group:400 CCA:170 AH:14 RC:20 AGM(LxWxH) 5.88" x 3.44" x 5.75" | View on Amazon |
| EXIDE | MXH5L247 | 🇺🇸 US | Marathon MaxBCI Group 47 (H5) | View on Amazon |
| EXIDE | MXH8L549 | 🇺🇸 US | Marathon MaxBCI Group 49 (H8) | View on Amazon |
| EXIDE | MXH9L695R | 🇺🇸 US | Marathon MaxBCI Group 95R (H9) | View on Amazon |
| FVP | P47AGM | 🇺🇸 US | Platinum AGMBCI Group: 47 | View on Amazon |
| FVP | P49AGM | 🇺🇸 US | Platinum AGMBCI Group: 49 | View on Amazon |
| MOTORCRAFT | BAGM49H8 | 🇺🇸 US | Tested Tough AGMBCI Group: 49/H8 or BCI Group 49 | View on Amazon |
| MOTORCRAFT | BAGM95RH9 | 🇺🇸 US | Tested Tough AGMBCI Group 95R or BCI Group: 95R/H9 | View on Amazon |
| P1MAX | PMAGMH547 | 🇺🇸 US | BCI Group 47 AGM680 CCA | View on Amazon |
| P1MAX | PMAGMH849 | 🇺🇸 US | BCI Group 49 AGM850 CCA | View on Amazon |
| P1MAX | PMAGMH995R | 🇺🇸 US | BCI Group 95R AGM950 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER | FT61047 | 🇺🇸 US | BCI Group 47(Length X Width X Height) 9.49 In x 6.89 In x 7.48 In | View on Amazon |
| FULLRIVER | FT89049 | 🇺🇸 US | BCI Group 49(Length X Width X Height) 13.9 In x 6.89 In x 7.48 In | View on Amazon |
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.
21 Battery parts are listed for the 2021 BMW 745E, from EXIDE, DEKA, LUCAS and 5 other brands. DEKA 9A47 carries the "Popular" badge.
The AGM (Extended Life) section lists 19 options from EXIDE, DEKA, LUCAS and 4 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A47 is listed in this group.
The Performance AGM (Extended Life + Increased Power) section lists 2 options from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT61047 is listed in this group.
Daytime Running Light Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS | 63119498407 | 🇺🇸 US | Left | View on Amazon |
| ÜRO PARTS | 63119498408 | 🇺🇸 US | Right | View on Amazon |
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.
2 Daytime Running Light Module parts for the 2021 BMW 745E come from ÜRO PARTS.
Listed part numbers: ÜRO PARTS 63119498407 and ÜRO PARTS 63119498408.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR | BM1075103 | 🇺🇸 US | Customer Paints to Match | View on Amazon |
| VARIOUS MFR | BM1075104 | 🇺🇸 US | Customer Paints to Match | View on Amazon |
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.
2 Parking Aid Sensor parts for the 2021 BMW 745E come from VARIOUS MFR.
Listed part numbers: VARIOUS MFR BM1075103 and VARIOUS MFR BM1075104.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL | 31416N | 🇺🇸 US | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY | 12955 | 🇺🇸 US 🇲🇽 MX | Remanufactured | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 12955 | 🇺🇸 US 🇲🇽 MX | Remanufactured | View on Amazon |
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.
3 Starter Motor parts for the 2021 BMW 745E come from 3 brands — WAI GLOBAL, PURE ENERGY and FVP.
The New section lists 1 option from WAI GLOBAL — brand-new units rather than rebuilt ones. WAI GLOBAL 31416N is listed in this group.
The Remanufactured section lists 1 option from PURE ENERGY — factory-rebuilt units with new wear components. PURE ENERGY 12955 is listed in this group.
1 further part sits outside the graded sections, with the same engine-level match.
This group includes WAI GLOBAL 31416N and PURE ENERGY 12955 and the remaining parts above.
Buying Electrical Parts for a 2021 BMW 745E
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Confirm you have the 3.0L L6 ELECTRIC/GAS Turbocharged engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Battery and Starter Motor .
Frequently Asked Questions
How many electrical parts fit the 2021 BMW 745E?
Our catalog currently lists 28 electrical parts for the 2021 BMW 745E across 4 subcategories and 12 brands, covering the 3.0L L6 ELECTRIC/GAS Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2021 BMW 745E?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 BMW 745E was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2021 BMW 745E?
Every part on this page is matched to the 3.0L L6 ELECTRIC/GAS Turbocharged engine. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 BMW 745E
Electrical Parts for Other BMW 745E Years
Switch vehicle or jump to a subcategory
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.