The 2020 Ford Transit Custom has 43 electrical bulb & socket parts with verified fitment on this page — 12 part types and 3 brands, covering the 2.2L L4 DIESEL Turbocharged engine. Each part includes a manufacturer part number and application notes.
The bulb and socket system on the 2020 Ford Transit Custom covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. The largest groups are Headlamp Bulb (9 parts), Fog / Driving Lamp Bulb (6 parts) and Back Up / Reverse Lamp Bulb (5 parts). The other 9 part types cover the remaining 23 parts.
Every part on this page is matched to the 2.2L L4 DIESEL Turbocharged — the only engine offered in the 2020 Ford Transit Custom.
The most listed brands for 2020 Ford Transit Custom electrical bulb & socket parts are HELLA (28 parts), PHILIPS (14 parts) and WAGNER (1 part). Quality grades include Standard Replacement, Extended Life and Extra Bright.
6 parts on this 2020 Ford Transit Custom page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including HELLA 921 (Back Up / Reverse Lamp Bulb) and HELLA H1 (Cornering Lamp Bulb). Click any part number to see every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 921LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| HELLA | DE3175LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 921 | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA | 7507 | 🇲🇽 MX | IncandescentSocket Type Bulb: S8.5d or Socket Type Bulb: BAU15S | View on Amazon |
| HELLA | 921NA | 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
This table covers the bulbs in the reverse lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
HELLA supplies the 5 Back Up / Reverse Lamp Bulb parts for the 2020 Ford Transit Custom. HELLA 921 carries the "Popular" badge.
The Extended Life section lists 2 options from HELLA — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. HELLA 921LL is listed in this group.
The Standard Replacement section lists 3 options from HELLA — built to original-equipment specification. HELLA 921 is listed in this group.
This group includes HELLA 921, HELLA 921LL and HELLA DE3175LL and the remaining parts above.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | P215WLL | 🇲🇽 MX | Longer Life | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 7528 | 🇲🇽 MX | Incandescent21/5W | View on Amazon |
| PHILIPS | P215W | 🇲🇽 MX | View on Amazon |
This table covers the bulbs in the stop lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
3 Brake Light Bulb parts are listed for the 2020 Ford Transit Custom, from PHILIPS and HELLA.
The Extended Life section: 1 option from PHILIPS. PHILIPS P215WLL is listed in this group.
The Standard Replacement section: 2 options from HELLA and PHILIPS. HELLA 7528 is listed in this group.
This group includes PHILIPS P215WLL, HELLA 7528 and PHILIPS P215W.
Brake Light Bulb - High Mount
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 921LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| HELLA | DE3175LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 921 | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA | 921NA | 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
This table covers the bulbs in the high-mount stop lamp. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
HELLA supplies the 4 Brake Light Bulb - High Mount parts for the 2020 Ford Transit Custom.
The Extended Life section: 2 options from HELLA. HELLA 921LL is listed in this group.
The Standard Replacement section: 2 options from HELLA. HELLA 921 is listed in this group.
Part numbers include HELLA 921LL, HELLA DE3175LL and HELLA 921, among others listed above.
Cornering Lamp Bulb
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | H1PR | 🇲🇽 MX | Vision30% More Light | View on Amazon |
| PHILIPS | H1VP | 🇲🇽 MX | Vision Plus60% More Light | View on Amazon |
| PHILIPS | H1CVP | 🇲🇽 MX | Crystal Vision PlatinumUp to 60% More Light | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H1 | 🇲🇽 MX | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| PHILIPS | H1 | 🇲🇽 MX | View on Amazon |
This table covers the replacement bulbs for the Cornering Lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
5 Cornering Lamp Bulb parts are listed for the 2020 Ford Transit Custom, from PHILIPS and HELLA. HELLA H1 carries the "Popular" badge.
The Extra Bright (improved visibility, but shorter life) section lists 3 options from PHILIPS — grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. PHILIPS H1PR is listed in this group.
The Standard Replacement section: 2 options from HELLA and PHILIPS. HELLA H1 is listed in this group.
This group includes HELLA H1, PHILIPS H1PR and PHILIPS H1VP and the remaining parts above.
Daytime Running Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | H15 | 🇲🇽 MX | HalogenSocket Type Bulb: PGJ23T-1 | View on Amazon |
| PHILIPS | H15 | 🇲🇽 MX | with Halogen Capsule Headlamps | View on Amazon |
This table covers the bulbs used as daytime running lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
2 Daytime Running Light Bulb parts for the 2020 Ford Transit Custom come from 2 brands — HELLA and PHILIPS.
Part numbers include HELLA H15, among others listed above.
Fog / Driving Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 7506ALL | 🇲🇽 MX | IncandescentAmber | View on Amazon |
| HELLA | 7506LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H1120 | 🇲🇽 MX | HalogenSocket Type Bulb: PGJ19-2 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 7506 | 🇲🇽 MX | IncandescentSocket Type Bulb: BA15S | View on Amazon |
| HELLA | 7506A | 🇲🇽 MX | IncandescentBulb Diameter: 26.5 mm | View on Amazon |
| HELLA | 7506NA | 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
This table covers the bulbs in the fog and driving lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
6 Fog / Driving Lamp Bulb parts for the 2020 Ford Transit Custom come from HELLA. The "Popular" part is HELLA H1120.
Extended Life: 2 parts, from HELLA. A representative part number is HELLA 7506ALL.
Extra Bright (improved visibility, but shorter life): 1 part, from HELLA. A representative part number is HELLA H1120.
Standard Replacement: 3 parts, from HELLA. A representative part number is HELLA 7506.
Listed part numbers: HELLA H1120, HELLA 7506ALL and HELLA 7506LL, plus the other parts above.
Headlamp Bulb
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | H1PR | 🇲🇽 MX | Vision30% More Light | View on Amazon |
| PHILIPS | H1VP | 🇲🇽 MX | Vision Plus60% More Light | View on Amazon |
| PHILIPS | H1CVP | 🇲🇽 MX | Crystal Vision PlatinumUp to 60% More Light | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | D5S | 🇲🇽 MX | High Beam and Low BeamHid Type | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H1 | 🇲🇽 MX | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| HELLA Popular | H7 | 🇲🇽 MX | HalogenSocket Type Bulb: PX26D | View on Amazon |
| HELLA | H15 | 🇲🇽 MX | HalogenSocket Type Bulb: PGJ23T-1 | View on Amazon |
| PHILIPS | H1 | 🇲🇽 MX | High Beamwith Projector Headlamps | View on Amazon |
| PHILIPS | H15 | 🇲🇽 MX | High Beamwith Halogen Capsule Headlamps | View on Amazon |
This table covers the bulbs that light the headlamps. Typical signs include a dark lamp, a flicker over bumps, or a bulb that keeps failing on one side. Avoid touching a halogen capsule. Repeated failure in one socket is usually the socket or ground, not the bulb.
9 Headlamp Bulb parts for the 2020 Ford Transit Custom come from 3 brands — PHILIPS, HELLA and WAGNER. The "Popular" part is HELLA H1.
Extra Bright (improved visibility, but shorter life): 3 parts, from PHILIPS. A representative part number is PHILIPS H1PR.
In the HID (intense white light) grade, WAGNER supplies 1 part: grouped under the catalog's "HID (intense white light)" designation — the notes column spells out what sets them apart. A representative part number is WAGNER D5S.
Standard Replacement: 5 parts, from HELLA and PHILIPS. A representative part number is HELLA H1.
This group includes HELLA H1, PHILIPS H1PR and PHILIPS H1VP and the remaining parts above.
License Plate Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 2825 | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA | 2825BL | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
This table covers the bulbs that light the license plate. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
HELLA supplies both parts for the 2020 Ford Transit Custom.
This group includes HELLA 2825 and HELLA 2825BL.
Outside Mirror Illumination Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 2825 | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA | 2825BL | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
This table covers the replacement bulbs for the Outside Mirror Illumination Lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
HELLA supplies both parts for the 2020 Ford Transit Custom.
This group includes HELLA 2825 and HELLA 2825BL.
Parking Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 2825 | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA | 2825BL | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
This table covers the bulbs in the parking lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
2 Parking Lamp Bulb parts for the 2020 Ford Transit Custom come from HELLA.
Listed part numbers: HELLA 2825 and HELLA 2825BL.
Side Marker Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 12396NALL | 🇲🇽 MX | Longer LifeNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 2827NA | 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
This table covers the bulbs in the side-marker lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
2 Side Marker Light Bulb parts are listed for the 2020 Ford Transit Custom, from PHILIPS and HELLA.
The Extended Life section: 1 option from PHILIPS. PHILIPS 12396NALL is listed in this group.
The Standard Replacement section: 1 option from HELLA. HELLA 2827NA is listed in this group.
This group includes PHILIPS 12396NALL and HELLA 2827NA.
Trunk / Cargo Area Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 2112 | 🇲🇽 MX | View on Amazon |
This table covers the bulbs in the trunk or cargo-area lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
This group shows a single part: PHILIPS 2112.
Buying Electrical Bulb & Socket Parts for a 2020 Ford Transit Custom
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- Confirm you have the 2.2L L4 DIESEL 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, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Headlamp Bulb and Fog / Driving Lamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2020 Ford Transit Custom?
Our catalog currently lists 43 electrical bulb & socket parts for the 2020 Ford Transit Custom across 12 subcategories and 3 brands, covering the 2.2L L4 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 2020 Ford Transit Custom?
Common symptoms include a lamp that flickers over bumps, melted or discolored socket plastic, or bulbs that keep failing early on one side. 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, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
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 2020 Ford Transit Custom 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 2020 Ford Transit Custom?
Every part on this page is matched to the 2.2L L4 DIESEL Turbocharged engine. Then repeated bulb failure in one position usually means a socket or ground problem, not bad bulbs — replace the socket rather than chase it. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2020 Ford Transit Custom
Electrical Bulb & Socket Parts for Other Ford Transit Custom Years
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