STEINHOF SMP-13-EXT Extension Kit for SMP-13 – Permanent Live & Caravan Charging [SMP-13-EXT]
incl. 20% VAT, excl. delivery costs
- Seller:
- YOGI24 LTD
- Brand:
- Steinhof
- Product code:
- SMP-13-EXT
STEINHOF SMP-13-EXT is an extension kit for the STEINHOF SMP-13 universal 13-pin wiring kit. It adds the caravan functions to the 13-pin socket: a permanent live and a charging live for the caravan battery.
- Pin 9: permanent 12 V live (e.g. caravan fridge, interior power)
- Pin 10: charging live for the caravan leisure battery
- Pin 13: earth for pins 9 and 10
- Works with: STEINHOF SMP-13 only – can also be added to a car that already has SMP-13 fitted
- Product code: SMP-13-EXT
The SMP-13 wiring kit is not included – order it separately if you do not have it yet. The extension is wired to the car's battery, so we recommend professional fitting.
Not sure what your caravan needs? Contact us – fitting is available at our Belfast workshop.
Universal towbar wiring kit from Steinhof (part no. SMP-13-EXT). A universal kit is the simple, budget-friendly way to wire a tow bar on vehicles without complex CAN-Bus electrics. For most modern cars we recommend a vehicle-specific kit – use the wiring kit finder to find yours.
Specification
- Part number
- SMP-13-EXT
Suitable vehicles
Please check make, model, body type and year before ordering. Not sure? Ask us – we will confirm the right kit for your registration.
| Make | Model | Body | Years | Remark |
|---|
Fitting instructions
Official ECS Electronics installation manuals (PDF) for this kit. Choose the one for your vehicle.
Want it fitted? We fit tow bars and wiring at our Belfast workshop – ask for a quote.


