YAMAHA 90508-70101-00 Rear Torsion Spring 90508-70101. Spring. SL292/338/433 EL433

( Part Type: Spring ), ( UPC: 905087010100 )

Review YAMAHA 90508-70101. Oem Rear Torsion Spring. Sl292/338/433 fits SL292 433

The **Yamaha 90508-70101-00 rear torsion spring** is a precision-engineered component designed exclusively for select models of Yamaha s SL292, SL338, SL433, and EL433 series of scooters, ensuring optimal performance, safety, and ride quality. This high-quality torsion spring is a critical part of the scooter s suspension system, responsible for absorbing shocks and vibrations from uneven road surfaces while maintaining stability and handling. Crafted from durable, heat-treated steel, this spring is built to withstand the demands of daily commuting, urban riding, and light off-road conditions, delivering consistent performance over an extended lifespan. The spring s design incorporates Yamaha s engineering standards, featuring a tight coil pitch and precise torque specifications to provide a smooth, responsive ride without sacrificing structural integrity. Whether used for replacement due to wear, fatigue, or as part of a suspension upgrade, this torsion spring ensures that the scooter s rear suspension operates at peak efficiency, reducing fatigue for the rider and enhancing overall maneuverability. Its compatibility with the specified Yamaha models makes it an essential part for maintaining the scooter s factory-intended performance, ensuring that riders experience the same level of comfort and control that Yamaha is known for.

### **Pros and Cons of buying a Yamaha 90508-70101-00 Rear Torsion Spring (SL292/338/433, EL433)**

1. **Direct OEM Replacement** This part is an exact factory replacement for Yamaha s rear torsion springs, ensuring a perfect fit and compatibility with models SL292, SL338, SL433, and EL433. No modifications or adjustments are typically needed.

2. **Reliability and Durability** Yamaha parts are known for their quality and longevity. The torsion springs are designed to withstand the stresses of daily riding, reducing the risk of premature failure.

3. **Safety** A failing torsion spring can lead to handling issues or even a complete suspension collapse, which could be dangerous. Replacing it with an OEM part ensures the bike s suspension remains stable and responsive.

4. **Maintenance Convenience** Since this is a direct replacement, it simplifies maintenance routines. Mechanics and riders familiar with Yamaha bikes can easily install it without needing specialized tools or expertise.

5. **Cost-Effective for Long-Term Use** While the upfront cost may be higher than aftermarket alternatives, the durability of OEM parts often means fewer replacements over time, saving money in the long run.

6. **Warranty Coverage** If purchased from an authorized dealer or Yamaha-approved seller, this part may come with a warranty, providing peace of mind against defects.

7. **Preservation of Bike Value** Using genuine Yamaha parts helps maintain the bike s resale value, as it indicates that only high-quality components have been used in maintenance.

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1. **Higher Upfront Cost** OEM parts are generally more expensive than aftermarket alternatives. For budget-conscious buyers, this could be a significant drawback, especially if the spring is the only part needing replacement.

2. **Limited Availability** Depending on the region, genuine Yamaha parts may not be as widely stocked as aftermarket options. This could require ordering online or visiting specialized dealers, which may involve shipping delays.

3. **Potential Overkill for Minor Issues** If the torsion spring is only slightly worn or the failure is due to a minor issue (e.g., a loose bolt), replacing the entire spring may be more than necessary. In such cases, an aftermarket part or repair might suffice.

4. **Installation Complexity** While not extremely difficult, replacing a torsion spring requires some mechanical skill and access to the bike s rear suspension. Beginners may need to pay for professional installation, adding to the cost.

5. **No Performance Upgrades** Unlike aftermarket springs, this is not designed to improve ride quality or handling. If the goal is to modify the suspension for a firmer or softer feel, aftermarket options may offer more customization.

6. **Potential for Counterfeit Parts** Purchasing from unauthorized sellers increases the risk of receiving a fake or low-quality part. Always buy from reputable sources to avoid this issue.

7. **Environmental Concerns** Like all mechanical parts, torsion springs contain materials that may not be easily recyclable. If sustainability is a priority, aftermarket or refurbished parts might be a slightly greener option.

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The Yamaha 90508-70101-00 rear torsion spring is a **high-quality, reliable, and safe choice** for riders who prioritize OEM compatibility, durability, and long-term value. It is ideal for those who want to maintain their bike s integrity, preserve its resale value, or ensure a perfect fit without compromising on safety. However, the higher cost and potential complexity of installation may deter budget-conscious buyers or those seeking performance upgrades.

For most riders who need a **direct replacement with no compromises**, this part is the best option. If cost is a major concern or if the spring is only partially worn, exploring aftermarket alternatives or consulting a mechanic for a repair might be more practical.

- You need an exact OEM replacement for your Yamaha model.

- You prioritize reliability, safety, and long-term durability.

- You are comfortable with the higher cost or have access to warranty coverage.

- You plan to keep the bike for an extended period and want to maintain its value.

- You are on a tight budget and the spring is only slightly damaged.

- You want to explore aftermarket options for potential cost savings or performance tweaks.

- You are unsure about installation and prefer to have a professional handle it.

For most Yamaha owners, this is the **best choice** for a trustworthy and long-lasting replacement. Always purchase from an authorized dealer or a reputable seller to avoid counterfeit parts.

Details:

Fits Yamaha SL338/433 73-74 SL292 71-73 EL433 73. Feel free to ask questions. Yamaha 90508-70101. OEM Rear Torsion Spring.

Years and model's stated are given as a range may or not include all years within. Some NOS parts show normal shelf wear from age. Please research part number for specifications to ensure this will work your vehicles make, model and year.

part #: 905087010100 prices

• $12.25-$24.99

specifications snowmobileshocksoi:

• for models: Sl292, 433
• for makes: Yamaha
• part type: Spring
• upc: 905087010100

returns snowmobileshocksoi:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments snowmobileshocksoi:

• other
• credit card: Diners-club
• wallet: Apple-pay

seller snowmobileshocksoi:

• city: Townsend,
• rating: 99.9%
• # reviews: 54224

offer snowmobileshocksoi:

• sold: 0
• started: June 8, 2026
• quantity: 2
• options: Ship-to-home
• availability: In Stock

general snowmobileshocksoi:

• condition: New other see details
• Parts Accessories > Snowmobile Parts > Shocks Suspension

shipping snowmobileshocksoi:

• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• transit: 4-10 Days
• class: Standard
• cost: $11.35

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