fits model: Wr250f. make: Yamaha. year: 2003.

( Brand: Total Power Parts ), ( Manufacturer Part Number: 240-54086 ), ( Part Type: Starter ), ( Item Width: 2.130 ), ( Item Height: 2.250 ), ( Item Length: 3.330 ), ( Country Of Origin: Taiwan ), ( California Prop 65 Warning: California Proposition 65 Warning ), ( Unit Type: Starter Relay ), ( Voltage: 12 ), ( Warranty: 1 Year )
The **Total Power 240-54086 Starter Relay** is a high-performance, direct-replacement ignition starter relay designed specifically for Yamaha WR250F models from 2003 onward, ensuring seamless compatibility with the original **5TJ-81940-10-00** and **5TJ-81940-11-00** relays. Engineered to meet the demanding electrical demands of modern off-road and adventure motorcycles, this relay is built with premium materials to deliver superior durability, reliability, and consistent performance under extreme conditions. Constructed from robust, high-grade metal housing, it is engineered to withstand the heat, vibration, and electrical surges inherent in off-road riding, preventing premature wear and ensuring long-term functionality. The internal components feature a reinforced coil winding and a precision-machined armature, which work in tandem to provide an immediate, crisp engagement when the ignition key is turned, eliminating the common issues of delayed or erratic starter activation that plague inferior aftermarket parts. This relay is fully compatible with Yamaha s electrical system, maintaining the correct voltage and current flow required to trigger the starter motor efficiently, even in cold starts or high-drain conditions. Its compact yet sturdy design allows for a seamless fit within the motorcycle s wiring harness, reducing the risk of misalignment or improper installation. Whether you re tackling rugged trails, navigating urban commutes, or preparing for long-distance adventures, the Total Power 240-54086 ensures that your WR250F s starting system operates with the same precision and dependability as the factory unit, while offering the added peace of mind of a trusted brand known for quality and performance. Upgrade your bike s electrical system with this reliable starter relay and experience the difference in starting responsiveness and overall reliability.
### **Pros and Cons of buying a Total Power 240-54086 Starter Relay for a 2003 Yamaha WR250F (5TJ-81940-10-00 / 5TJ-81940-11-00)**
#### **Pros:**1. **Compatibility** The Total Power 240-54086 is designed as a direct replacement for the OEM starter relay in the 2003 Yamaha WR250F, ensuring a proper fit without modification. It matches the pinout and electrical specifications of the original 5TJ-81940-10-00 or 5TJ-81940-11-00 relay.
2. **Reliability** Total Power is a well-regarded brand in the aftermarket parts industry, known for producing high-quality electrical components. Their relays are often built to withstand repeated engagement cycles, reducing the risk of premature failure compared to cheaper or generic alternatives.
3. **Cost-Effective Solution** Replacing a faulty starter relay is typically a straightforward and inexpensive fix compared to dealing with a failing starter motor or ignition system. The Total Power relay is priced affordably, making it a budget-friendly upgrade or replacement option.
4. **Easy Installation** The relay is a plug-and-play component. No wiring changes or soldering are required, as it connects directly to the existing harness. Most riders can install it in under 10 minutes with basic tools.
5. **Prevents Electrical Issues** A failing starter relay can cause intermittent starting problems, electrical noise, or even damage to the starter motor or fuse box. Replacing it with a reliable unit can eliminate these symptoms and extend the lifespan of related components.
6. **Warranty Coverage** Total Power often provides a warranty (typically 1 2 years) on their relays, offering peace of mind in case of defects or early failure.
7. **Accessibility** The part is readily available through online retailers (Amazon, RockAuto, eBay, etc.), making it easy to order without long wait times or special ordering.
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#### **Cons:**1. **Potential Counterfeit Concerns** While Total Power is a legitimate brand, some sellers may offer counterfeit or low-quality knockoffs under the same part number. Buying from reputable retailers (e.g., RockAuto, official dealers) reduces this risk but requires due diligence.
2. **No Significant Performance Upgrade** This relay is not an "upgrade" in the traditional sense; it s a replacement for a worn-out or faulty part. It won t improve starting performance beyond what the original relay was designed to do. If the issue stems from a weak starter motor or battery, replacing the relay alone may not resolve the problem.
3. **Limited Longevity Compared to OEM** While Total Power relays are durable, they may not last as long as the original Yamaha relay if subjected to extreme conditions (e.g., frequent hard starts, high ambient temperatures, or electrical surges). However, for most riders, this is a minor concern.
4. **No Diagnostic Benefits** Unlike some high-end diagnostic tools or aftermarket starter kits, this relay doesn t provide feedback on electrical issues. If the problem persists after replacement, further troubleshooting (e.g., testing the starter motor, battery, or ignition switch) may be needed.
5. **Compatibility with Aftermarket Mods** If the bike has aftermarket modifications (e.g., upgraded ignition coils, ECU tweaks, or heavy-duty starters), the Total Power relay may not be optimized for those changes. In such cases, a relay specifically designed for the modified setup might be preferable.
6. **Physical Wear Over Time** Relays, like any mechanical/electrical component, can wear out with age. While Total Power parts are robust, they are not indestructible and may eventually fail, especially if the bike is ridden frequently or under harsh conditions.
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### **Conclusion:**The **Total Power 240-54086 starter relay** is a **strong, cost-effective, and reliable replacement** for the OEM relay in a 2003 Yamaha WR250F. It addresses common starting issues caused by a failing relay and is a straightforward fix for riders experiencing intermittent electrical problems. The brand s reputation for quality and the ease of installation make it a **recommended choice** for most users.
However, it s important to **verify the authenticity of the part** when purchasing, especially from third-party sellers. If the bike has persistent starting issues after replacement, further diagnostics (e.g., checking the starter motor, battery, or wiring) should be conducted. For riders who prioritize longevity or have modified their bike extensively, a high-end aftermarket relay or a starter motor upgrade might be worth considering but for a simple, no-frills replacement, this part is an excellent option.
### **Recommendation:** **Buy the Total Power 240-54086 relay** if:- Your WR250F s starter relay is faulty or failing.
- You want a direct, compatible replacement without complex installation.
- You prefer a trusted aftermarket brand over generic or unknown alternatives.
- You re on a budget and need a quick fix.
**Avoid it if:**- You suspect the issue lies elsewhere (e.g., starter motor, battery, or wiring).
- You re buying from an unverified seller with no return policy.
- You ve heavily modified the bike and need a relay optimized for those changes.
For most riders, this is a **safe and practical choice** that balances cost, reliability, and ease of use.
Brand new starter Never settle for a secondhand refurbished one. This will usually be Total Power Parts or may in some cases a third party. The cost of foreign products and services may fluctuate. Premium materials Copper and silver contacts instead of cheaper aluminum or steel ones.
Long-term reliability Quality brushes and bushings for a long service life better efficiency. Reasons to choose Total Power Parts for your next starter. Unit Type Starter Relay, Part Item Condition New, MPN 240-54086, voltage 12, Rotation, Amperage, Type, Clock, Teeth, Pulley Class, Regulator, Fan Color, Gear ID, OD, KW, Pinion/Splines Warranty. Total Power Parts Starters Total keeps vehicles of every shape and size moving forward from mowers, motorcycles ATV to automobiles, tractors, pickups large commercial trucks.
New Starter Relay Replacement For Yamaha WR250F 2003 2013 Menu. Specifications: Unit Type Starter Relay, voltage 12, Critical Note Does NOT Include Rubber Mount. Superior Quality Every Time Our aftermarket starters deliver performance that's equivalent to the original. Seals out residue Sealed housings and bearings keep the internal workings cleaner drier.
Total-Power-parts retains the right to refuse any request made by you. Fast engine starts High quality magnets or field coils deliver more torque for fast and efficient. Engineer-Tested Excellence Our starters go through a rigorous testing program to ensure optimal performance. Direct-Fit OEM Replacement Parts Total Power aftermarket starters are designed for perfect fitment to replace the ones that originally came with your vehicle.
With Total Power Parts starters, you'll get.