This page lists 49 electrical parts for the 2021 Ford Transit, across 8 part types, covering all 3 engine options (2.0L L4 DIESEL Turbocharged, 3.5L V6 and 999cc L3 Turbocharged). Every part shows its brand, manufacturer part number and fitment notes.
On the 2021 Ford Transit, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 44 parts of the 49 listed are Fuse (42 parts), Alternator / Generator (1 part) and Alternator / Generator Pulley (1 part). The other 5 part types cover the remaining 5 parts.
The 2021 Ford Transit was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Ford Transit electrical parts are BUSSMANN (43 parts), DORMAN (2 parts) and FVP (1 part), plus 3 more brands. Quality grades include 15 Amp, 40 Amp and 5 Amp.
6 parts on this 2021 Ford Transit page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including BUSSMANN ATC10 (Fuse) and BUSSMANN ATC15 (Fuse). Click any part number to see every vehicle that part fits.
Alternator / Generator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 2.0L L4 DIESEL Turbocharged | 11850 | 🇲🇽 MX | Remanufactured | View on Amazon |
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.
One part is listed for the 2021 Ford Transit — FVP 11850.
Alternator / Generator Pulley
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL Fits: 3.5L V6 | 49907 | 🇲🇽 MX | View on Amazon |
This table covers the pulleys on the alternator shaft. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt.
This group shows a single part: CONTINENTAL 49907.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | 9A48 | 🇲🇽 MX | IntimidatorAGM | 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.
This group shows a single part: DEKA 9A48.
Circuit Breaker
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | CB21130 | 🇲🇽 MX | 30 AmpsCB Series | View on Amazon |
This table covers the resettable circuit breakers in this vehicle's electrical system.
This group shows a single part: BUSSMANN CB21130.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC10 | 🇲🇽 MX | 10 AmpBlade Fuse | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC10ID | 🇲🇽 MX | 10 AmpeasyID | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM10LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
125 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | AMI125 | 🇲🇽 MX | Stud Mount Fuse125 Amps | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC15 | 🇲🇽 MX | 15 AmpsBlade Fuse | View on Amazon |
| BUSSMANN Popular Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM15 | 🇲🇽 MX | 15 AmpsATM Series | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC15ID | 🇲🇽 MX | easyID15 Amps | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM15LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM15ID | 🇲🇽 MX | easyID15 Amps | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMM15 | 🇲🇽 MX | FMM Series15 Amps | View on Amazon |
150 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | AMG150 | 🇲🇽 MX | AMG SeriesStud Mount Fuse | View on Amazon |
175 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | AMG175 | 🇲🇽 MX | AMG SeriesStud Mount Fuse | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC20 | 🇲🇽 MX | 20 AmpsBlade Fuse | View on Amazon |
| BUSSMANN Popular Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM20LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC20ID | 🇲🇽 MX | easyID20 Amps | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMM20 | 🇲🇽 MX | 20 AmpsFMM Series | View on Amazon |
25 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM25LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMM25 | 🇲🇽 MX | Blade Fuse25 Amps | View on Amazon |
250 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | AMG250 | 🇲🇽 MX | AMG SeriesStud Mount Fuse | View on Amazon |
30 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM30LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMX30 | 🇲🇽 MX | FMX Series30 Amps | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMM30 | 🇲🇽 MX | 30 AmpsFMM Series | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMX30ID | 🇲🇽 MX | 30 AmpseasyID | View on Amazon |
300 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | AMG300 | 🇲🇽 MX | AMG SeriesStud Mount Fuse | View on Amazon |
40 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMX40 | 🇲🇽 MX | FMX Series40 Amp | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC40ID | 🇲🇽 MX | easyID40 Amp | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMM40 | 🇲🇽 MX | 40 AmpFMM Series | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC40 | 🇲🇽 MX | 40 AmpBlade Fuse | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMX40ID | 🇲🇽 MX | 40 AmpeasyID | View on Amazon |
5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC5 | 🇲🇽 MX | Blade Fuse5 Amp | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM5LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC5ID | 🇲🇽 MX | easyIDBlade Fuse (ATC) | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM5 | 🇲🇽 MX | ATM Series5 Amp | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM5ID | 🇲🇽 MX | Mini Blade Fuse (ATM)easyID | View on Amazon |
50 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMX50 | 🇲🇽 MX | FMX Series50 Amps | View on Amazon |
500 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | AMG500 | 🇲🇽 MX | AMG SeriesStud Mount Fuse | View on Amazon |
60 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | FMX60 | 🇲🇽 MX | 60 AmpsFMX Series | View on Amazon |
7.5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM712LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC712ID | 🇲🇽 MX | Blade Fuse (ATC)easyID | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATM712 | 🇲🇽 MX | ATM Series7.5 Amps | View on Amazon |
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | ATC712 | 🇲🇽 MX | Blade Type7.5 Amps | View on Amazon |
80 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | AMI80 | 🇲🇽 MX | Stud Mount Fuse80 Amps | View on Amazon |
This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse.
42 Fuse parts for the 2021 Ford Transit come from BUSSMANN. The "Popular" part is BUSSMANN ATC10. They are grouped as 10 Amp, 125 Amp, 15 Amp, 150 Amp, 175 Amp, 20 Amp, 25 Amp, 250 Amp, 30 Amp, 300 Amp, 40 Amp, 5 Amp, 50 Amp, 500 Amp, 60 Amp, 7.5 Amp and 80 Amp, with 15 Amp the largest group at 6 parts from BUSSMANN.
Keyless Entry Remote
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | 99296ST | 🇲🇽 MX | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
This table covers the key fobs that lock, unlock and start the vehicle.
One part is listed for the 2021 Ford Transit — DORMAN 99296ST.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | PPS153 | 🇲🇽 MX | Connector Gender: FemaleTerminal Type: Blade | 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.
One part is listed for the 2021 Ford Transit — STANDARD MOTOR PRODUCTS PPS153.
Side Object Sensor Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.0L L4 DIESEL Turbocharged, 3.5L V6 | 601504 | 🇲🇽 MX | View on Amazon |
This table covers the Side Object Sensor 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.
One part is listed for the 2021 Ford Transit — DORMAN 601504.
Buying Electrical Parts for a 2021 Ford Transit
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.
- Match the engine first. Every electrical part here is engine-specific; each row shows which engine(s) it fits.
- 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: Fuse and Alternator / Generator .
Frequently Asked Questions
How many electrical parts fit the 2021 Ford Transit?
Our catalog currently lists 49 electrical parts for the 2021 Ford Transit across 8 subcategories and 6 brands, covering all 3 engine options (2.0L L4 DIESEL Turbocharged, 3.5L V6 and 999cc L3 Turbocharged). Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2021 Ford Transit engines?
Yes. Every electrical part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical problems on a 2021 Ford Transit?
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 Ford Transit 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 Ford Transit?
First match the engine — each row shows which engine(s) the part fits. 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 Ford Transit
Electrical Parts for Other Ford Transit Years
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