Bulwell, Nottingham Mon–Fri 9–5:30, Sat 9–1 Next-day delivery order by 1pm

Call the shop 0115 927 3651 WhatsApp
Next-day UK delivery on car parts, tools & accessories — order by 1pm Mon–Fri, £3.99 on most orders. Next-day UK delivery — order by 1pm. Order by 1pm Monday and it’s with you on Tuesday. Or Click & Collect free from Bulwell.

Britax 8 Way Junction Box Trailer Caravan Towing Universal

£15.09 inc. VAT

Out of stock

Out of stock right now. We can usually order it in for the next working day — ring 0115 927 3651 or WhatsApp us with the part number MAY-MP299 and we’ll confirm price and day.
  • 8-way junction box from Britax (3540.00) for trailer electrics
  • Mounted in a waterproof rubber base
  • Screw terminals
  • 15 amp rating
Next-day UK delivery £3.99 (order by 1pm Mon–Fri), or free click & collect from our Bulwell shop — 2–4 Carey Road, NG6 8AT. Choose collection at checkout, then pick it up any time in opening hours (Mon–Fri 9–5:30, Sat 9–1) — just quote your order number.
SKU: MAY-MP299 Category: Brand:

Description

Genuine Britax · Part no. MP299

8-way junction box from Britax (3540.00) for trailer electrics Mounted in a waterproof rubber base Screw terminals 15 amp rating Display packed for retail use

Key features

  • 8-way junction box from Britax (3540.00) for trailer electrics
  • Mounted in a waterproof rubber base
  • Screw terminals
  • 15 amp rating
  • Display packed for retail use

Specification

Brand Britax
Part number MP299
Condition Brand New

Fitment & use

Towbar wiring kits and harnesses connect your vehicle’s lighting to the trailer socket, often via a bypass relay that protects the vehicle’s canbus electrics. Choose 7-pin (12N) or 13-pin to match your socket.

Ideal for

Perfect for fitting a towbar; adding trailer or caravan electrics; a clean, hidden install. Suitable for use across trailers, caravans, cars, vans and 4x4s.

Also known as

Commonly searched for as Towbar Wiring Kit, Trailer Harness, Bypass Relay.

Genuine Britax product.
Brand new and supplied ready to fit.

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