30 Electrical bulb & socket parts are listed for the 2012 Isuzu Reach, in 7 part types, covering the 3.0L L4 DIESEL Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The bulb and socket system on the 2012 Isuzu Reach covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. The largest groups are Headlamp Bulb (6 parts), Back Up / Reverse Lamp Bulb (5 parts) and Tail Lamp Bulb (5 parts). The other 4 part types cover the remaining 14 parts.
The 2012 Isuzu Reach came with a single engine, the 3.0L L4 DIESEL Turbocharged, and every part is verified against it.
8 brands supply electrical bulb & socket parts for the 2012 Isuzu Reach, led by WAGNER (17 parts), HELLA (5 parts) and PHILIPS (2 parts), plus 5 more brands. Quality grades include Standard Replacement, Extended Life and LED.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2012 Isuzu Reach. 5 parts have it, including HELLA 1156 (Back Up / Reverse Lamp Bulb) and WAGNER 9003BLX (Headlamp Bulb). Each part number opens a page with every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 1156LL | 🇺🇸 US | Longer Life | View on Amazon |
| WAGNER | 1156LL | 🇺🇸 US | Long LifeSingle Contact Bayonet Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 1156WLED | 🇺🇸 US | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 1156 | 🇺🇸 US | Brightness: 32.0 CPIncandescent | View on Amazon |
| WAGNER | 1156 | 🇺🇸 US | Single Contact Bayonet Base26.880 Watt | 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.
5 Back Up / Reverse Lamp Bulb parts for the 2012 Isuzu Reach come from 3 brands — WAGNER, PHILIPS and HELLA. The "Popular" part is HELLA 1156.
In the Extended Life grade, PHILIPS and WAGNER supply 2 parts: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is PHILIPS 1156LL.
The LED (instant-on, long life, energy-saving) section lists 1 option from WAGNER — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. WAGNER 1156WLED is listed in this group.
In the Standard Replacement grade, HELLA and WAGNER supply 2 parts: built to original-equipment specification. A representative part number is HELLA 1156.
This group includes HELLA 1156, PHILIPS 1156LL and WAGNER 1156WLED and the remaining parts above.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 1157LL | 🇺🇸 US | Long LifeDouble Contact Index Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 1157LEDW | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 1157 | 🇺🇸 US | Incandescent27/8W | View on Amazon |
| WAGNER | 1157 | 🇺🇸 US | Double Contact Index Base26.880 Watt | 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.
4 Brake Light Bulb parts for the 2012 Isuzu Reach come from 2 brands — WAGNER and HELLA.
Extended Life: 1 part, from WAGNER. A representative part number is WAGNER 1157LL.
The LED (instant-on, long life, energy-saving) section: 1 option from WAGNER. WAGNER 1157LEDW is listed in this group.
Standard Replacement: 2 parts, from HELLA and WAGNER. A representative part number is HELLA 1157.
Part numbers include WAGNER 1157LL, WAGNER 1157LEDW and HELLA 1157, among others listed above.
Headlamp Bulb
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 9003BLX | 🇺🇸 US | 80% More Light | View on Amazon |
| WAGNER | 9003TVX | 🇺🇸 US | HID Look | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 9003 | 🇺🇸 US | HalogenSocket Type Bulb: P43T | View on Amazon |
| WAGNER | 9003 | 🇺🇸 US | High Beam and Low BeamHalogen | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK | 9003 | 🇺🇸 US 🇨🇦 CA | Bulb Base Type: Axial Prefocus P43T38 | View on Amazon |
| SYLVANIA | 9003SZ | 🇺🇸 US 🇨🇦 CA | Silver Star zXe | 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.
6 Headlamp Bulb parts are listed for the 2012 Isuzu Reach, from WAGNER, HELLA, PEAK and 1 other brand. WAGNER 9003BLX carries the "Popular" badge.
The Extra Bright (improved visibility, but shorter life) section lists 2 options from WAGNER — grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. WAGNER 9003BLX is listed in this group.
The Standard Replacement section: 2 options from HELLA and WAGNER. HELLA 9003 is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Listed part numbers: WAGNER 9003BLX, WAGNER 9003TVX and HELLA 9003, plus the other parts above.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | PT2475 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS | HP4505 | 🇺🇸 US | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS | S844 | 🇺🇸 US | Connector Shape: Trapezoid | View on Amazon |
| WELLS | 1P1428 | 🇺🇸 US | Headlamp SocketUniversal 3 Terminal Flasher/Headlamp Socket | View on Amazon |
This table covers the sockets that hold a headlamp bulb in the housing. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.
4 Headlamp Socket parts are listed for the 2012 Isuzu Reach, from STANDARD MOTOR PRODUCTS, ACDELCO and WELLS.
Listed part numbers: ACDELCO PT2475, STANDARD MOTOR PRODUCTS HP4505 and STANDARD MOTOR PRODUCTS S844, plus the other parts above.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | CBH49003 | 🇺🇸 US | For H4 / 9003 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
One part is listed for the 2012 Isuzu Reach — WAGNER CBH49003.
Tail Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 1157LL | 🇺🇸 US | Long LifeDouble Contact Index Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 1157LEDW | 🇺🇸 US | LED | View on Amazon |
| WAGNER | 1157WLED | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 1157 | 🇺🇸 US | Double Contact Index Base26.880 Watt | View on Amazon |
| HELLA | 1157 | 🇺🇸 US | Incandescent27/8W | View on Amazon |
This table covers the bulbs in the tail 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.
5 Tail Lamp Bulb parts are listed for the 2012 Isuzu Reach, from WAGNER and HELLA. WAGNER 1157 carries the "Popular" badge.
The Extended Life section: 1 option from WAGNER. WAGNER 1157LL is listed in this group.
LED (instant-on, long life, energy-saving): 2 parts, from WAGNER. A representative part number is WAGNER 1157LEDW.
The Standard Replacement section: 2 options from WAGNER and HELLA. WAGNER 1157 is listed in this group.
Listed part numbers: WAGNER 1157, WAGNER 1157LL and WAGNER 1157LEDW, plus the other parts above.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 1156LL | 🇺🇸 US | Longer Life | View on Amazon |
| WAGNER | 1156LL | 🇺🇸 US | Long LifeSingle Contact Bayonet Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 1156WLED | 🇺🇸 US | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 1156 | 🇺🇸 US | Brightness: 32.0 CPIncandescent | View on Amazon |
| WAGNER | 1156 | 🇺🇸 US | Single Contact Bayonet Base26.880 Watt | View on Amazon |
This table covers the bulbs in the turn-signal 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.
5 Turn Signal Lamp Bulb parts for the 2012 Isuzu Reach come from 3 brands — WAGNER, PHILIPS and HELLA. The "Popular" part is HELLA 1156.
Extended Life: 2 parts, from PHILIPS and WAGNER. A representative part number is PHILIPS 1156LL.
The LED (instant-on, long life, energy-saving) section: 1 option from WAGNER. WAGNER 1156WLED is listed in this group.
Standard Replacement: 2 parts, from HELLA and WAGNER. A representative part number is HELLA 1156.
Part numbers include HELLA 1156, PHILIPS 1156LL and WAGNER 1156WLED, among others listed above.
Buying Electrical Bulb & Socket Parts for a 2012 Isuzu Reach
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 3.0L 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 Back Up / Reverse Lamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2012 Isuzu Reach?
Our catalog currently lists 30 electrical bulb & socket parts for the 2012 Isuzu Reach across 7 subcategories and 8 brands, covering the 3.0L 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 2012 Isuzu Reach?
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 2012 Isuzu Reach 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 2012 Isuzu Reach?
Every part on this page is matched to the 3.0L 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 2012 Isuzu Reach
Electrical Bulb & Socket Parts for Other Isuzu Reach Years
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