fits model: Yfz450, Yfz, 450. make: Yamaha. year: 2004–2013.

( Brand: Successsssusa ), ( Part Type: Starter Solenoid ), ( UPC: 636432234043 )
The **SuccesssUSA 636432234043 Starter Solenoid Relay** is a high-performance, direct-fit replacement designed specifically for Yamaha YFZ450 and YFZ-450 models manufactured between **2004 and 2013**, including the 2005, 2006, 2007, 2008, and 2009 iterations. Engineered to meet or exceed OEM specifications, this solenoid relay is crafted from durable, corrosion-resistant materials to ensure long-lasting reliability in demanding off-road and adventure riding conditions. The unit features a robust, heavy-duty construction with precision-machined internal components that guarantee smooth engagement and disengagement of the starter motor, eliminating common issues like grinding, hesitation, or premature wear. Built with a sealed design, it resists dirt, moisture, and debris intrusion, which is critical for maintaining consistent performance in rugged environments where exposure to mud, dust, and harsh elements is inevitable. The solenoid relay incorporates a high-quality coil winding system that delivers instant, powerful activation, ensuring a quick and reliable crank every time even in cold starts or under heavy load. Compatible with Yamaha s 450cc four-stroke engine systems, this replacement part is designed to integrate seamlessly with the existing wiring harness and starter motor, requiring no modifications to the vehicle s electrical setup. Whether you re tackling rough terrain, towing heavy loads, or simply seeking to restore your bike s original functionality, this solenoid relay provides a dependable solution that enhances starting performance while reducing the risk of electrical failures. Backed by SuccesssUSA s commitment to quality and performance, this part is an essential upgrade for riders who demand reliability without compromise.
### **Pros and Cons of buying a SuccessUSA 636432234043 Starter Solenoid Relay for Yamaha YFZ450 (2004 2013)**
#### **Pros:**1. **Direct Fitment** This part is specifically designed for Yamaha YFZ450 models from 2004 to 2013, ensuring compatibility without modification.
2. **High-Quality Construction** SuccessUSA is a reputable brand known for manufacturing reliable automotive and motorcycle components, often using durable materials.
3. **Improved Reliability** If your original starter solenoid is failing (common issues include grinding, clicking without cranking, or electrical failures), this replacement should restore proper function.
4. **Easy Installation** Starter solenoids are relatively straightforward to replace, requiring basic tools and minimal mechanical skill.
5. **Cost-Effective Fix** Replacing just the solenoid is often cheaper than buying a new starter assembly, especially if the starter motor itself is still functional.
6. **Extended Lifespan** A new solenoid reduces wear on the starter motor, potentially prolonging its overall life.
7. **Warranty Coverage** SuccessUSA parts typically come with a warranty, providing peace of mind against defects.
#### **Cons:**1. **Potential Counterfeit Concerns** Some aftermarket parts, especially those sold on third-party platforms, may be counterfeit or low-quality replicas. Ensure you purchase directly from an authorized dealer or a trusted seller.
2. **Compatibility Verification** While this part is listed for your model range, slight variations in wiring or mounting could exist between years. Double-check against your bike s specifications.
3. **Starter Motor Condition** If the starter motor itself is worn out (e.g., burnt brushes, damaged windings), replacing just the solenoid won t fully resolve the issue. A full starter replacement may be needed.
4. **Installation Challenges** If you re not experienced with motorcycle electrical work, improper installation (e.g., loose wiring, incorrect polarity) could cause further problems.
5. **Limited Availability of OEM Parts** If you prefer original equipment, this aftermarket part may not match the exact build quality of a Yamaha OEM solenoid, though it should perform adequately.
6. **Price Variability** Prices can fluctuate based on seller, region, or demand. Always compare prices to ensure you re getting a fair deal.
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### **Conclusion:**The **SuccessUSA 636432234043 starter solenoid relay** is a solid choice for Yamaha YFZ450 owners experiencing solenoid-related starter failures. It offers a balance of affordability, reliability, and ease of installation, making it a practical fix for common starter issues. However, it s crucial to verify the part s authenticity, ensure the starter motor is in decent condition, and follow installation guidelines carefully to avoid complications.
If your starter solenoid is the sole issue (e.g., no cranking, clicking, or intermittent power), this replacement should restore functionality without breaking the bank. For persistent starter problems, consider diagnosing the starter motor itself or consulting a professional.
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### **Recommendation:**1. **Purchase from a Trusted Source** Buy directly from SuccessUSA s official website, Amazon (verified seller), or a reputable motorcycle parts dealer to avoid counterfeit parts.
2. **Check Starter Motor Health** Before installing the new solenoid, test the starter motor with a multimeter or by listening for unusual noises (grinding, whining) to confirm it s not the root cause.
3. **Follow Installation Steps Carefully** Refer to a Yamaha YFZ450 service manual or a detailed YouTube guide for proper wiring and mounting. Pay attention to polarity and secure connections.
4. **Consider a Full Starter Replacement if Needed** If the starter motor is failing alongside the solenoid, weigh the cost of a new starter assembly against the solenoid-only replacement.
5. **Test After Installation** After replacing the solenoid, test the starter by turning the key and listening for smooth engagement. If issues persist, inspect wiring, fuses, or the ignition switch.
**Final Verdict:** This is a **good, cost-effective solution** for a failing starter solenoid on your Yamaha YFZ450, provided you source it responsibly and address any underlying starter motor issues. For most DIYers, it s a straightforward and worthwhile upgrade.
Made from good quality material, lightweight, durable and precise. Condition: 100% Brand New. Material:Plastic Copper. Starter Solenoid Relay for Yamaha YFZ450 YFZ 450 2004 -2013.
Please double confirm your vehicle model is exactly same as us before purchase. Due to the lighting and screen settings, real color may slightly different from picture. Anti-rust, wear resistant and anti-corrosion, long service life. Starter Solenoid Relay Fit for Yamaha YFZ450 YFZ 450 2004 2013 Black.
Package included:1pcs Starter Relay. Easy installation,Perfect match for the original equipment.