fits model: Sx. make: Ktm. year: 2009–2014.

( Brand: Namura ), ( Manufacturer Part Number: ORNA-RA419693-WX ), ( Part Type: Piston )
The Namura ORNA-RA419693-WX piston kit is specifically designed for the KTM 150 SX motorcycle model, manufactured between the years 2009 and 2014. This high-performance piston kit is an excellent upgrade for riders seeking increased power and efficiency for their off-road bike.
Each piston in this kit is meticulously crafted with advanced engineering techniques. The piston diameter measures 55.96mm, providing an enhanced power output compared to the standard piston. The piston's crown is manufactured using a specialized three-ring design. This design includes a composite ring, a fifth ring, and an oil control ring meant to minimize friction, ensure proper sealing, and optimize oil consumption.
The piston's design also features a precision-machined skirt to ensure minimum friction with the cylinder wall and provide improved power transmission and efficiency. Additionally, the skirt's radiused edges minimize the risk of piston slap, ensuring a smoother and quieter engine operation.
Furthermore, the piston's pin bore is precisely machined to an oversize diameter, providing an improved fit on the pin for enhanced durability and resistance against bending and twisting. To further ensure a secure connection, the piston comes with a new piston pin, offering peace of mind to riders.
Each piston kit includes a matching ring pack, ensuring a proper fit and uniform engine performance. The piston rings are manufactured from top-quality materials and feature heat-treated, chrome-molybdenum steel for unparalleled strength and longevity.
Installation of the Namura ORNA-RA419693-WX piston kit is a straightforward process, with step-by-step instructions provided for ease of use. This kit represents a worthy investment for any KTM 150 SX rider looking to extract maximum power, efficiency, and performance from their off-road machine.
1. Replacement: A piston kit is essential for replacing worn-out or damaged pistons, ensuring the optimal performance and longevity of your KTM 150 SX bike.
Pros:1.1. Improved Performance: The Namura ORNA-RA419693-WX piston kit is specifically designed for KTM 150 SX bikes, ensuring a precise fit and improved engine performance. Boosting power and torque is among the significant benefits noted by users.
2. Enhanced Durability: High-quality piston materials used in the kit, such as forged aluminum, ensure superior durability to prolong engine life and prevent frequent replacements.
3. Easy Installation: The piston kit comes pre-assembly, and installation is relatively straightforward for most mechanics, significantly reducing labor costs.
Cons:3.1. Expense: An aftermarket piston kit such as the Namura ORNA-RA419693-WX can be a costly investment for bike owners. However, considering the gains in performance and longevity, it can offer long-term value for racers or serious riders.
4. Limited Application: This piston kit is designed for specific model years, ensuring compatibility; however, it might not be suitable for other KTM 150cc models or years.
Ending Conclusion:The Namura ORNA-RA419693-WX piston kit is a wise investment for KTM 150 SX owners seeking improved engine performance, durability, and longevity. However, its high cost and limited application should be considered before making a purchase.
Recommendation:For KTM 150 SX riders prioritizing performance enhancements, increased power, and engine longevity, the Namura ORNA-RA419693-WX piston kit is an excellent choice. Considering its benefits and potential costs, the investment is likely to yield a positive return, especially for frequent racers and dedicated users. Susan's Cycle Advice: If you're unsure about the installation process or to ensure the best experience, consider consulting a professional mechanic for the installation.
Parts without fitment are to be assumed universal and may require vehicle modification. All Namura pistons have anodized domes that provide superior heat resistance. Rings will fit OEM pistons. All Namura pistons have premium world class rings.
This is helpful if you are buying multiple items.: Brand: Namura, model Number: ORNA-RA419693-WX. I need to exchange an item. 2009 2014 KTM 150 SX Dirt Bike Namura Piston Kit 55.96mm: Compatibility: SX, Notes: DUAL RING, Size: 55.96mm.