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ARRMA Rear Suspension Arms Pair 1/8 RC Infraction Z-ARA330684

Model No: Z-ARA330684


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£9.99

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1 Year Warranty
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  • Manufacturer: ARRMA
  • Part Number: Z-ARA330684
  • EAN: 5052127040600
  • Spare Part Type: Suspension Spares
  • Material: Tough composite
  • Quantity: 1 pair (Left and Right)
  • Features: Precision manufactured shock, roll bar and hinge pin mounting holes
  • Features: Molded-in orientation indicators
  • Features: Molded-in ARRMA logos
  • Compatible Models: Arrma 1/8 INFRACTION 223S DSC 4X4 RTR Street Bash (Red/Black, Blue/Red, Teal/Pink)
  • Compatible Models: Arrma INFRACTION 4X4 1/8 3S BLX Resto-Mod Truck RTR (Teal, Gold)

Overview

The ARRMA Rear Suspension Arms (1 Pair) Z-ARA330684 are essential replacement parts for your ARRMA RC car UK collection. Whether you're running an INFRACTION 223S DSC 4X4 RTR Street Bash or an INFRACTION 4X4 BLX Resto-Mod truck, these precision-engineered suspension components are designed to restore your vehicle to optimal performance after impacts, crashes or general wear and tear. As a dedicated RC enthusiast, you know that quality suspension arms are critical to maintaining consistent handling and durability during intense bashing sessions or competitive racing.

These genuine ARRMA spare parts represent the manufacturer's commitment to providing RC drivers with authentic replacements that match OEM specifications exactly. For anyone serious about maintaining their ready to run RC car or keeping a backup set of spares on hand, these rear suspension arms deliver the reliability and fit security you need. Available in a convenient pair configuration, they offer excellent value for money and come backed by ARRMA's reputation for quality.

Whether you're a weekend basher exploring the thrills of high-speed RC driving or a dedicated competitor who demands the best from their equipment, having quality replacement suspension arms ensures your INFRACTION truck performs at its best every time you hit the track or trail.

Key Features

  • Tough composite material construction — These suspension arms are manufactured from durable composite materials that provide significantly increased crash resistance, meaning they can withstand the rigours of aggressive driving and impacts without failing, which ultimately extends the lifespan of your RC car and reduces the frequency of replacements needed.
  • Precision manufactured mounting holes — Each arm features precision-engineered shock, roll bar and hinge pin mounting holes that ensure added fit security, guaranteeing that all components attach perfectly and maintain proper alignment, which is essential for consistent handling and performance on every run.
  • Molded-in orientation indicators — The arms feature molded-in orientation indicators and ARRMA logos that make installation straightforward and error-free, ensuring you can quickly and confidently install the correct arm in the correct position without confusion or mistakes.
  • OEM quality replacement parts — As genuine ARRMA factory parts, these suspension arms are engineered to exact specifications and deliver the same performance and durability as the original components that came with your vehicle from the factory.
  • Supplied as a matched pair — You receive both left and right rear suspension arms in a single package, ensuring perfect symmetry and matching characteristics for balanced handling and suspension performance across your vehicle's rear end.

Technical Performance

The ARRMA Rear Suspension Arms represent genuine replacement components engineered to factory specifications for complete compatibility and performance. Manufactured from tough composite materials, these arms combine excellent impact resistance with lightweight construction, making them ideal for demanding RC environments. The precision manufacturing process ensures that shock mounting points, roll bar attachment holes and hinge pin mounts are positioned with absolute accuracy, allowing seamless integration with your existing suspension system and other chassis components. The molded-in orientation indicators eliminate guesswork during installation, whilst the ARRMA branding confirms authenticity. These arms are specifically engineered as rear suspension components for the 1/8 scale INFRACTION platform, delivering the exact geometry and flex characteristics that ARRMA engineers designed into these vehicles for optimal handling. When combined with the rest of your INFRACTION's suspension system, including shocks and anti-roll bars, these arms contribute to precise cornering, stable braking and consistent performance across varied terrain.

What's in the Box

  • 1 x Left Rear Suspension Arm
  • 1 x Right Rear Suspension Arm

Frequently Asked Questions

  • What ARRMA models are these rear suspension arms compatible with? — These Z-ARA330684 suspension arms are compatible with multiple ARRMA INFRACTION variants, including the INFRACTION 223S DSC 4X4 RTR Street Bash models in Red/Black (C-ARA4315V4T2), Blue/Red (C-ARA4315V4T1) and Teal/Pink (C-ARA4315V4T3) specifications, as well as the INFRACTION 4X4 1/8 3S BLX Resto-Mod Truck RTR in both Teal (C-ARA4315V3T2) and Gold (C-ARA4315V3T1) colour variants. Always verify your specific model number matches one of these compatible model codes before ordering.
  • Why would I need replacement rear suspension arms for my RC car? — During normal use, particularly in aggressive bashing or competitive racing, suspension arms can crack, break or bend from impacts with obstacles, jumps or collisions. Having quality replacement arms on hand means you can quickly swap them out and get back to driving within minutes, rather than waiting for repairs or being unable to use your vehicle. They're an essential spare part for any serious RC enthusiast.
  • Are these genuine ARRMA parts? — Yes, these are authentic factory ARRMA replacement parts manufactured to OEM specifications. They come with molded-in ARRMA logos and are supplied through authorised retailers like RC Model Shop, guaranteeing authenticity and quality that matches what came originally installed on your vehicle.
  • How difficult is it to install these suspension arms? — Installation is straightforward for anyone with basic RC knowledge. The molded-in orientation indicators guide you through correct positioning, and the precision-manufactured mounting holes ensure everything lines up perfectly. You'll need basic tools to remove the old arms and install the new ones, making this a task most RC enthusiasts can complete in just a few minutes.
  • What material are these suspension arms made from? — The rear suspension arms are constructed from tough composite materials that balance impact resistance with lightweight construction. This composite material absorbs energy from crashes and collisions better than more brittle materials, giving you greater durability and longer lifespan compared to inferior alternatives.

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 ARRMA Rear Suspension Arms (1 Pair) Z-ARA330684 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.