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Mitsubishi L200 / Triton wiring harness replacement — 5th–6th Gen, 2015–2025
L200 is the number-one pickup in Thailand and a major fleet vehicle across ASEAN, Australia and Latin America. It is used hard on construction and plantation sites, and the rear chassis and trailer harness is the assembly that fails first in that duty cycle.
Harness assemblies we build for the Mitsubishi L200 / Triton
Each assembly is a separate part number with its own drawing and test fixture, so you can order the complete set or replace one failed loom. All five share the same splice points as the factory harness.
| Assembly | Build specification |
|---|---|
| Engine & ECU harness | Firewall-to-engine routing with injector, coil, O2, cam and crank branches, sealed ECU header and the OEM connector series retained so the loom plugs in without re-pinning. |
| Body / cabin harness | Main body loom carrying the fuse and relay block, BCM connectors, interior lighting, audio, immobilizer and convenience circuits on the original circuit count. |
| Chassis, ABS & suspension harness | Wheel-speed, ABS/ESP sensor, ride-height and fuel-tank branches in abrasion-resistant conduit with sealed sensor connectors. |
| Rear body & trailer harness | Bed or rear-body loom with 7-pin / 13-pin trailer socket, lamp clusters, rear camera and number-plate lighting. |
| Lighting & front-end harness | Headlamp, fog, horn, washer and front-sensor branches with sealed, keyed connectors. |
Fitment
| Chassis / generation | MQ / MR (5th–6th Gen) |
|---|---|
| Production years | 2015–2025 |
| Engine variants | 2.4D 4N15 · 2.5D 4D56 · 2.4D 4N16 |
| Main markets | SEA, ANZ, LATAM, MEA |
| Body styles | Pickup |
| Order basis | OEM part number, VIN, or physical sample |
Known failure points on high-mileage L200 / Tritons
These are the faults that bring L200 / Triton owners to us. If your symptom matches one of them, the loom — not the component — is usually the cause, and a section replacement is often enough.
- Rear chassis loom damage from site debris
- Super-Select 4WD actuator loom corrosion
- Trailer harness chafe at the bed joint
- Injector loom rub-through on 4D56
How we build it
- Drawing first. We map your sample or OEM drawing into a circuit list, connector list and 2D layout, and send it for approval before production.
- Connector parity. The original connector series is retained for the MQ / MR (5th–6th Gen) so the loom plugs into the existing ECUs, BCM and sensors without adapters or re-pinning.
- Wire spec matched to the branch. 0.35–0.5 mm² for signal, 1.0–2.5 mm² for lighting and motors, 4–6 mm² for feeds, with heat-rated insulation on engine-bay runs.
- 100% test. Continuity, short and pin-out test against the drawing; hipot where HV is involved; bend test on hinge loops. Test record ships with the carton.
Specifications
| Wire | TXL / GXL stranded copper, 0.22–6 mm² (AWG 24–10) |
|---|---|
| Connectors | Sumitomo, Yazaki, Aptiv, TE, Molex, KET — original series or documented equivalent |
| Protection | Tape, corrugated conduit, heat-shrink breakouts, grommets, sealed pass-throughs |
| Temperature | -40 °C to +125 °C continuous, +150 °C engine-bay branches |
| Testing | 100% continuity & pin-out · crimp pull test · bend test · salt spray on chassis runs |
| MOQ | 50 sets per part number, 1 unit for a paid sample |
| Lead time | 25–30 days production · 7–10 days sample |
| Warranty | 24 months / 50,000 km against manufacturing defect |
Mitsubishi L200 / Triton harness questions
What does a full wiring harness for a Mitsubishi L200 / Triton cost?
A complete set for a Mitsubishi L200 / Triton (MQ / MR (5th–6th Gen), 2015–2025) typically runs USD 320–1,450 depending on circuit count, connector count and whether HV sections are included. A single engine or body assembly is USD 120–520. Send the OEM part number and a photo of the label for an exact figure — quotes are issued within 24 hours.
Can you supply a Mitsubishi L200 / Triton harness when the factory part is discontinued?
Yes. For discontinued Mitsubishi L200 / Triton looms we rebuild from your original harness: we map every circuit, identify the connector families and produce a new drawing. This is the standard route for the MQ / MR (5th–6th Gen) generation now that dealer stock has dried up in most markets.
What is the lead time and MOQ for a Mitsubishi L200 / Triton harness?
Sample in 7–10 days after drawing approval, production in 25–30 days. MOQ is 50 sets per part number, with one unit accepted for a paid sample. Repeat orders on an approved drawing are faster because the test fixture is already built.
Other harnesses buyers order with this one
Need a Mitsubishi L200 / Triton harness that actually fits?
Send the old loom or a photo of the OEM label. We confirm the MQ / MR (5th–6th Gen) variant, quote in 24 hours and ship a sample in 7–10 days.