Wiring Kits for Subaru Trezia – Vehicle-Specific Complete Solutions

Welcome to the wiring kits category for the Subaru Trezia (model years approx. 2010–2016). This compact MPV is practical and versatile, making it ideal for urban driving and family use. Depending on the engine, it offers around 90 to 109 hp. The dimensions are approx. 3,995 mm in length, 1,695 mm in width and 1,585–1,605 mm in height, with a wheelbase of about 2,550 mm.

Your Advantages with Our Trezia Wiring Kits

Vehicle-specific & plug-and-play: Perfectly matched connectors and harnesses for easy installation.
Available in 7- and 13-pin versions: 7-pin covers basic lights, while 13-pin provides reverse light, constant power and trailer functions.
LED-compatible: Works with both factory LED lights and retrofits without errors.
Durable & weatherproof: Protected cabling, robust connectors and corrosion resistance ensure longevity.
Standards compliant: All kits meet EU regulations, TÜV-approved and road-legal.

Technical Notes Before Purchase

Check exact vehicle details: year, engine type (e.g. 1.3i, 1.4D, 1.5i), trim, lighting setup.
Decide on needs: standard lighting only or extra features like reverse light or power supply.
Select the correct pin count: 7-pin for basic use, 13-pin for more demanding applications.
Focus on quality: weatherproof connectors, solid grounding and protected routing.
After installation: test all lights and signals and check for error messages.

How to Order the Right Kit

Select your exact Trezia model in the shop.
Choose between 7- or 13-pin versions depending on your needs.
Check package contents: socket, harness, hardware and manual.
If special equipment is installed, confirm whether adapters are required.
After delivery: install as instructed and perform full function testing.

A wiring kit from Weltmann KFZ-Teile for your Subaru Trezia provides reliable technology, complete functionality and road safety – ideal for daily use and towing.

FAQ – Frequently Asked Questions

Do I need a 7-pin or 13-pin kit?

7-pin covers basic lights and signals. 13-pin is recommended if you plan to tow or need reverse light and constant power.

Are the kits LED-compatible?

Yes, they work with both factory-installed and aftermarket LED lighting.

Is coding required after installation?

Usually not. Only special trim or light packages might need activation.

Can I install the kit myself?

Yes, with basic tools and electrical knowledge. Otherwise, a workshop is recommended.

Are the kits TÜV-approved?

Yes, all offered wiring kits are TÜV-compliant and fully road-legal.

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