KAWASAKI 16025-1217 Throttle Valve Spring

( Manufacturer Part Number: 16025-1217 ), ( Part Type: Valve Spring Throttle ), ( Color: Silver ), ( Vintage Part: Yes ), ( Country Of Origin: Japan )

Review KAWASAKI Throttle Valve #8 Spring fits KX500

The **Kawasaki 16025-1127 (or 16025-1217) Throttle Valve Spring** is a precision-engineered component designed exclusively for Kawasaki s legendary KX500 dirt bike, a model renowned for its high-performance capabilities and reliability in off-road racing. This spring plays a critical role in the bike s throttle response system, ensuring smooth and consistent operation of the carburetor s throttle valve while maintaining optimal airflow and engine performance. Crafted from high-grade, heat-treated steel, the spring is engineered to withstand the extreme forces and vibrations inherent in motocross and enduro riding, where rapid throttle adjustments and aggressive cornering are standard. Its coiled design allows for precise tension control, preventing valve flutter and ensuring a seamless transition between idle, mid-range, and full-throttle operation. The spring s durability is further enhanced by Kawasaki s rigorous quality standards, which include strict material selection, precise machining, and thorough testing to guarantee longevity even under the most demanding conditions. Whether used in competition or for recreational riding, this throttle valve spring is an essential part of maintaining the KX500 s legendary responsiveness and power delivery, making it a must-replace part for owners seeking to preserve their bike s performance and reliability.

**Pros and Cons of buying a Kawasaki 16025-1217 KX500 Throttle Valve Spring**

The Kawasaki 16025-1217 throttle valve spring is a genuine OEM (Original Equipment Manufacturer) part designed specifically for the KX500 model. This ensures several advantages:

1. **Compatibility and Fit:** As a direct replacement, it is engineered to match the exact specifications of the original component, reducing the risk of installation issues or improper function. This minimizes the chance of damaging other parts of the throttle system during installation.

2. **Performance and Reliability:** Genuine OEM parts are built to meet Kawasaki s strict quality standards, which typically translates to better performance and longevity compared to aftermarket alternatives. The spring is designed to maintain consistent throttle response, which is critical for the smooth operation of the KX500 s engine.

3. **Warranty Coverage:** Purchasing an OEM part may come with Kawasaki s warranty or the retailer s return policy, providing peace of mind in case of defects. This is particularly useful if the part fails prematurely or does not fit correctly.

4. **Ease of Installation:** Since it is designed for the KX500, the spring is likely to be easier to install compared to aftermarket parts that may require modifications or additional tools. This can save time and reduce frustration, especially for those who are not experienced with motorcycle maintenance.

5. **Long-Term Cost Savings:** While the upfront cost may be higher than aftermarket options, the reliability and durability of an OEM part can reduce the likelihood of repeated replacements or related issues, potentially saving money over time.

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1. **Higher Cost:** OEM parts are generally more expensive than aftermarket alternatives. The price reflects the brand s reputation, quality control, and the cost of sourcing materials and manufacturing. For budget-conscious buyers, this can be a significant drawback.

2. **Limited Availability:** Genuine OEM parts may not always be readily available, especially if the KX500 is an older model or if the part is no longer in production. This could require ordering from a specialty retailer or waiting for restocking, which may delay repairs or maintenance.

3. **Overkill for Minor Issues:** If the throttle valve spring is failing due to a minor issue (e.g., wear from normal use), an OEM replacement might be more than necessary. In such cases, an aftermarket part or a DIY repair (e.g., cleaning or adjusting the existing spring) could be a more cost-effective solution.

4. **Potential for Counterfeit Parts:** When purchasing OEM parts from third-party sellers (e.g., eBay, Amazon, or online marketplaces), there is a risk of receiving counterfeit or refurbished parts that do not meet Kawasaki s standards. This can lead to poor performance, premature failure, or even damage to the throttle system.

5. **Environmental and Ethical Concerns:** The production and disposal of OEM parts contribute to environmental impact and resource consumption. Some buyers may prefer aftermarket or recycled parts to align with sustainability goals, though this is less relevant for a single component like a throttle valve spring.

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The Kawasaki 16025-1217 throttle valve spring is an excellent choice for owners of the KX500 who prioritize reliability, performance, and compatibility. Its OEM status ensures that it will fit and function as intended, reducing the risk of complications during installation or operation. The potential long-term savings from durability and the assurance of quality make it a strong recommendation for those who can afford the higher upfront cost.

However, if budget is a major concern or if the issue with the throttle valve spring is minor, aftermarket alternatives or DIY solutions may be worth exploring. It is also crucial to purchase from reputable sources to avoid counterfeit parts. For most serious riders or those who value their bike s performance and longevity, the Kawasaki OEM part is the best option.

- You need a direct replacement with guaranteed compatibility and performance.

- You are willing to pay the premium for an OEM part.

- You want to ensure long-term reliability and avoid potential issues with aftermarket parts.

- You are purchasing from an authorized Kawasaki dealer or a trusted retailer to avoid counterfeit products.

- You are on a tight budget and the issue is not critical.

- You are comfortable with potential trade-offs in quality or fit.

- You have experience with motorcycle maintenance and can verify the quality of aftermarket parts before purchasing.

Details:

part #: 160251217 prices

• $6.99-$39.00

specifications cyclevintagee:

• for models: Kx500
• for makes: Kawasaki
• mpn: 16025-1217
• part type: Valve Spring Throttle
• color: Silver
• vintage part: Yes
• country of origin: Japan

general cyclevintagee:

• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
• condition: Used

payments cyclevintagee:

• wallet: Paypal
• other
• credit card: Mastercard

seller cyclevintagee:

• city: Goldendale, Washington
• rating: 99.6%
• # reviews: 1663

shipping cyclevintagee:

• service: Economy
• cost: $8.00
• class: Economy
• type: Fixed
• transit: 3-6 Days

returns cyclevintagee:

• policy: No Returns

offer cyclevintagee:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: March 15, 2026

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