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Premium Wiring Harness / Cable Harness Assembly

Compatibility

Designed for broad compatibility across many vehicle types and uses
Wiring harness / wire harness assembly / cable harness
Trailer wiring harness / trailer wire / trailer hitch wiring harness
Custom wiring harness / universal wiring harness
Car wiring harness / wiring harness for car
Painless wiring harness systems
Metra wiring harness adapters
Curt trailer wiring harness
Cable harness assembly for automotive, marine, trailer, off‑road

Part Type

Wiring harness / cable harness / electrical wiring assembly

Material

Multi‑strand copper wire cores, heat‑ and abrasion‑resistant insulation (PVC, XLPE, or Teflon, depending on spec), molded plastic connectors, grommets, protective conduit / sleeving

Tip Style

N/A (wiring harnesses don’t have “tips” in the exhaust sense)

Features

OEM / Part Number(s)

(Varies by application) Sample placeholders
Metra wiring harness: 70-7300
Curt trailer wiring harness: 51145
Painless wiring harness series: 30101
Universal 4‑flat trailer wiring: 118172

Finish / Coating

High-durability insulation, UV-resistant outer jacket, corrosion-resistant terminals and contacts

Warranty

1-Year limited warranty against defects in materials or workmanship (not misuse, cutting, or improper installation)

Price (Expected)

USD 25.00 – 200.00 depending on complexity, length, number of circuits, and brand (universal vs vehicle-specific)

Installation

Shipping & Weight

Return / Refund Policy

Premium Wiring Harness / Cable Harness Assembly

Upgrade your vehicle’s electrical network with this high-quality wiring harness / cable harness assembly, engineered to support everything from core systems to trailers and accessories. Whether you’re hunting a wiring harness for car, trailer wiring harness, custom wiring harness, wire harness assembly, or brand-specific solutions like Painless wiring harness, Metra wiring harness, or Curt trailer wiring harness, this harness is built to do it all.

Every harness features multi-strand copper cores, weather-sealed connectors, and durable insulation designed to withstand heat, abrasion, and environmental exposure. Color-coded wiring, labeled circuits, and modular connectors make installation intuitive. Optional integrated fuse blocks or relays are available for more complex setups.

This wiring harness is suitable for use in automotive, trailer, or accessory systems. Whether you need a standard universal wiring harness or a custom wiring harness built to length, our product supports both. While this listing is centered on “car transmission” as your main keyword, this harness is equally compatible with transmission-related wiring (if you have sensors, solenoids, or connectors associated with transmissions).

Every unit comes with full installation instructions, mounting hardware (clips, zip ties, grommets), and is backed by a 1-year warranty for defects. With coverage across wiring harness types and use cases, this is your go-to solution for robust wiring integration.

❓ Frequently Asked Questions (FAQs)

Yes — we offer versions tailored for trailer circuits (tail, brake/turn, ground, reverse) with sealed connectors and proper gauge.

We supply both as base or reference models; you can request our Painless series or Metra plug-in style harnesses.

Yes. We offer customization for wire lengths, number of circuits, and connector types.

Both types are available. Universal wiring harness versions allow you to splice/customize, while vehicle-specific versions plug directly to OEM connectors.

Definitely. This harness is fully suited for automotive electrical systems, including sensors, lighting, power, and accessory circuits.

Yes — the connectors are weather-sealed (IP67 rating where applicable), and wires use UV-resistant jacketing.

Yes, our trailer wiring harness versions are designed for hitch wiring and come with required connectors.

We can build harnesses with the correct connectors for Mercedes, VW, Audi, etc. Just provide your car’s model, year, and harness pinouts.

Connectors, grommets, mounting clips, zip ties, fuse holders, wiring diagram, and instruction manual.

You may return within 30 days if the harness is unused and in original packaging. Buyer pays return shipping unless defect is confirmed. No returns if the harness has been cut, spliced, or installed.

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