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Dynamite On-Off Switch JR Connector Losi 8B 8T LST2 1/8 Nitro RC Buggy P-DYNR0105

Model No: P-DYNR0105


COMING SOON 17/06/2026

Coming Soon - Stock Arriving: 17/06/2026

Stock Arriving: 17/06/2026

£9.99

£1.00

£8.99

Inc VAT

1 Year Warranty
We Accept
  • Brand: Dynamite
  • Model Number: P-DYNR0105
  • Product Type: On/Off Switch
  • Connector Type: JR
  • Compatibility: Losi 8B, Losi 8T, Losi LST2
  • Vehicle Scale: 1/8
  • Application: Nitro RC Buggy Fuel System
  • Usage: Fuel tank on-off valve control

Overview

The DYN On/Off Switch is an essential replacement component for serious RC enthusiasts who operate Dynamite-equipped nitro buggies and trucks. This JR-compatible switch is specifically designed for the Losi 8B, 8T, and LST2 platforms, making it an ideal spare part for competitors and weekend bashers alike who rely on these proven 1/8-scale race buggies. Whether you're maintaining your own competition vehicle or building up a fleet of RC cars in the UK, having reliable on-off switching is fundamental to safe, controlled operation of your nitro-powered machine.

The DYN On/Off Switch P-DYNR0105 represents genuine Dynamite engineering, the trusted brand behind countless high-performance RC systems. If your existing switch has become worn, damaged, or unreliable, this replacement will restore full functionality and confidence to your driving experience. It's the kind of straightforward, essential component that every serious RC buggy owner should keep as a spare, ensuring you're never sidelined by a single failed part when you should be out enjoying your hobby.

RC Model Shop stocks this switch as part of our comprehensive range of Losi and Dynamite spares, supporting both casual enthusiasts and competitive drivers across the UK. Whether you're running an 8IGHT-X, 8IGHT-XE, or Elite revision, having the correct on-off switch is crucial for reliable engine management and safe pit procedures.

Key Features

  • JR Connector Compatibility — This switch uses the industry-standard JR connector format, ensuring seamless integration with Dynamite receivers, batteries, and fuel systems found in most modern nitro RC buggies and trucks. This universal compatibility means you won't face fitting issues or require adaptors.
  • Designed for 1/8-Scale Nitro Buggies — Purpose-built for the Losi 8B, 8T, and LST2 platforms, this switch is engineered to handle the electrical demands and physical mounting requirements specific to these proven competition and recreational buggy models.
  • Genuine Dynamite Product — As an official Dynamite component, this switch meets the brand's quality standards for durability, electrical reliability, and longevity, giving you peace of mind that you're installing an authentic, properly-engineered part rather than a generic aftermarket alternative.
  • Essential Fuel Tank Component — The on-off switch is a critical safety feature, allowing you to control fuel flow to your nitro engine from the pit box or during pre-race checks, making it fundamental to responsible RC car operation and engine preservation.
  • Easy Replacement — As a bolt-on spare part, this switch can be swapped out quickly without requiring special tools or technical expertise, keeping your downtime to a minimum when you need to get back to racing or bashing.

Technical Performance

The DYN On/Off Switch P-DYNR0105 is engineered to meet the exacting standards of competitive nitro RC racing, where reliability and durability are non-negotiable. Dynamite has established itself as a leading supplier of fuel system components, batteries, starters, and chargers for the 1/8-scale nitro racing community, and this switch reflects that heritage. The switch operates on simple mechanical principles — a robust on-off valve that controls fuel flow from your tank to the carburettor, preventing fuel leakage when your engine is shut down and allowing controlled fuelling during operation. The JR connector interface ensures compatibility with all modern Dynamite-equipped vehicles, whilst the switch body is constructed to withstand the vibration, heat, and fuel exposure inherent in nitro engine bays. Whether you're running your Losi 8B on the track for competitive 1/8-scale buggy racing or thrashing it across rough terrain for recreational bashing, this switch will provide the reliable on-off control you need. The compact, lightweight design means it won't add unnecessary weight to your fuel tank assembly, and the proven engineering ensures you're not losing performance or reliability compared to factory-original components.

What's in the Box

  • DYN On/Off Switch with JR connector

Frequently Asked Questions

  • Is the DYN On/Off Switch compatible with my Losi 1/8-scale RC buggy? — Yes, this switch is specifically designed for the Losi 8B, 8T, and LST2 models, which are among the most popular 1/8-scale nitro racing buggies in the UK. If you own any of these platforms, this is the correct factory-spec replacement switch for your fuel tank assembly.
  • Why would I need to replace my on-off switch? — Over time and with regular use, fuel system components can wear out, develop leaks, or fail to open and close reliably. Replacing a worn switch ensures your fuel flow is properly controlled, prevents fuel leakage in the pit box or during transport, and maintains safe engine operation. It's a maintenance item that should be replaced if you notice your engine floods, fuel leaks around the tank, or the switch becomes difficult to operate.
  • Will this switch work with my Dynamite receiver and battery setup? — Yes, the JR connector format is industry-standard and compatible with all modern Dynamite receivers and associated fuel system components. This ensures that your new switch will integrate seamlessly with your existing pit equipment and vehicle wiring.
  • Is this a difficult part to install? — The on-off switch is one of the simpler components to replace on a nitro buggy. Most owners can swap it out in minutes using basic hand tools, following guidance from their vehicle manual or exploded diagram. If you're unsure, the team at RC Model Shop is happy to provide advice or support.
  • What makes Dynamite switches better than generic alternatives? — Dynamite is an established brand with decades of heritage in the RC hobby, and their components are designed to withstand the specific demands of competitive and recreational nitro racing. By choosing a genuine Dynamite switch, you're investing in proven reliability and compatibility, rather than gambling on unknown aftermarket quality.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the DYN On/Off Switch: 8B/8T/LST2 P-DYNR0105 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.