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When your motocross or dirt bike engine needs more than a quick fix, a complete engine rebuild kit offers everything required for a thorough overhaul. At Motoxparts, we stock high-quality motocross engine rebuild kits designed for riders who demand performance, reliability, and value. Whether you ride competitively or for weekend adventures, our kits cater to two-stroke and four-stroke engines, ensuring your bike runs at peak power.
Full engine rebuild kits take the guesswork out of sourcing individual motocross parts. Instead of buying components separately, these kits provide all the essentials for restoring your engine to optimal condition. From gaskets & seals to pistons, bearings, and timing components, our engine overhaul kits deliver a comprehensive solution. Their utility makes them ideal for:
Our selection includes off-road engine rebuild kits, racing engine rebuild kits, and specialised motorbike engine rebuild kits to match your model and riding style.
These kits are perfect for riders who love the power-to-weight advantage of two-strokes. They typically include crankshaft bearings, seals, and all motorcycle performance parts needed for a fresh start.
These kits are ideal for riders seeking smooth power delivery and endurance. They feature high-quality valves, cam chain components, and precision gaskets for long-lasting performance.
For those chasing every last horsepower, our performance engine rebuild kits incorporate upgraded parts to handle higher compression and extreme riding conditions.
Explore our range of motocross parts and accessories to pair with your rebuild, including bike air filters for optimal performance. You may also like our radiators.
Yes, we supply premium motorcycle engine rebuild kits from trusted brands suitable for many motocross models in New Zealand.
A complete engine rebuild kit typically contains a crankshaft, bearings, seals, pistons, gaskets, a timing chain/belt (for four-strokes), and other essential motocross engine parts.
Choosing the best rebuild kit for a dirt bike depends on your riding style and model. Our team can guide you through our dirt bike engine rebuild kits until you find the right fit.
Check your bike’s make, model, year, and engine type. Then, based on your budget and performance goals, decide between OEM-spec or aftermarket engine kits.
We offer competitively priced options without compromising quality.
For targeted repairs, explore our top-end rebuild kits. We also have bottom-end rebuild kits available. Finally, don’t forget to inspect your spark plugs during every major service!
Hamilton, New Zealand
Shipping daily across Australia & New Zealand (Excludes weekends and public holidays)New Zealand
021 861094Australia
+64 21 861094At Motoxparts we are committed to bringing you MX parts and accessories and the highest quality Motocross parts at unbeatable prices. We also stock a large range of Mountain Bike Parts and accessories to allow you to shop in the one place. We are 100% New Zealand owned and operated. We stand-by our products with our quality guarantee. We will keep you riding longer and - even better - you'll be paying less for the parts.
Welcome to our website. If you continue to browse and use this website, you are agreeing to comply with and be bound by the following terms and conditions of use, which together with our privacy policy govern MotoXparts ’s relationship with you in relation to this website. If you disagree with any part of these terms and conditions, please do not use our website.
The term ‘MotoXparts ’ or ‘us’ or ‘we’ refers to the owner of the website whose registered office is . Our ABN is . The term ‘you’ refers to the user or viewer of our website.
The use of this website is subject to the following terms of use:
The website, including all content, headings, images, graphics, button icons, scripts, presentation and arrangement, information video and audio is the property of Motoxparts and others and is protected by New Zealand and international copyright. The website is made available for lawful, personal use only. You may print pages from the website provided you do not modify pages and do not remove any notices or disclaimers. The website and its content may not be copied, imitated, reproduced, republished, uploaded, posted, transmitted, catalogued or distributed in any way without prior approval from Motoxparts.
Visitors to this website assume all responsibility and risk for the use of this website. Information published on this website is provided without charge as a convenience to visitors to be used for informational purposes only. Nothing in this website constitutes a recommendation or endorsement of any item, product or brand.
In no event shall Motoxparts be liable for any special ,directly, indirectly incidental or consequential damages or any other damages of any kind resulting from whatever cause including but not limited to loss of use, loss profits, or loss of data or otherwise arising out of or in any way in connection with use of or inability to use the information or materials on or accessed through the Motoxparts website.
Motoxparts may from time to time provide links and pointers to Internet sites maintained by third parties ("third party sites") and it may from time to time provide materials from third parties on this Web Site. These third party sites and any third party materials are provided for your convenience only. Motoxparts does not operate or control in any respect any information, products or services available on these third party sites and Motoxparts is not responsible for their content. Motoxparts makes no representations whatsoever concerning the content of these sites and the fact that Motoxparts has provided a link to such sites is not an endorsement, authorization, sponsorship, or affiliation by Motoxparts with respect to such sites, its services, the products displayed, its owners, or its providers. You access these sites at your own risk.
Motoxparts makes every effort to ensure the accuracy of information on its website. However typographical mistakes, inaccuracies (e.g. in prices or technical specifications) or other errors may sometimes occur. Motoxparts does not warrant that any information on the website is accurate or complete. Motoxparts reserves the right to correct any error, inaccuracy, omission or misprint at any time without prior notice or liability.
If an error is made and a product is listed at an incorrect price Motoxparts Ltd shall maintain the right to refuse any order placed at the incorrect price. If the order has been confirmed and paid, Motoxparts will issue a credit in the amount of the incorrect price.
Note: We do not guarantee Motoxparts Ltd prices listed on other websites or price engines.
Motoxparts may at its discretion change, discontinue, add, remove or suspend any parts of this website without any notice or liability to any person.
Motoxparts may at its discretion and for its convenience immediately terminate, temporarily or permanently, your permission to use the website without any notice.
Al information you provide through the website including name, email address, address, phone numbers, payment information and transaction -related information must be true, accurate, current and complete. Motoxparts will rely on the information and you will be solely responsible for all loss, damage and additional costs that you, Motoxparts or any third party incur as a result of your submission of false information or failure to update information.
You are responsible for all actions taken with your user name, email address and password. Therefore we do not recommend that you disclose your password to any third parties. If you choose to share your user name, email address and password or your information with third parties, you are responsible for all actions taken with this information and therefore you should review that third party's privacy policy.
Your personal information and contact details are used only for the purposes of facilitating a transaction with Motoxparts, or with your consent to provide you with ongoing information e.g. newsletter or special offers. Your information will not be shared, sold or given to other parties, except where legislation requires.
We may also collect and summarize customer information in a format that no longer identifies the individual for statistical purposes.
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In some cases, your consent is implied if we ask you to provide personal information with a stated purpose. For example, we can only deliver the product you have purchased if you provide us with your address and phone number.
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