YAMAHA 4GY-21471-00-00 Engine Guard Motor Protector

( Manufacturer Part Number: 4GY-21471-00-00 ), ( Type: Subframe ), ( Machine Type: Off-road Motorcycle ), ( Color: Silver ), ( Material: Steel ), ( Universal Fitment: No ), ( Country Of Origin: Japan )

Review YAMAHA Engine Guard Motor Protector fits TTR250 R250 1999–2006

The **Yamaha 4GY-21471-00-00 engine guard (motor protector)** for the **2006 TTR250/R250** is a meticulously engineered aftermarket component designed to safeguard the heart of your dual-sport adventure machine the **99-06 4GY2 engine**. Crafted with precision and durability in mind, this high-quality motor protector serves as a robust barrier between the engine s delicate components and the harsh realities of off-road travel, including rocks, debris, and the occasional misjudged landing. Engineered from **heavy-duty, impact-resistant materials**, this guard is built to withstand the rigors of aggressive riding while maintaining a sleek, aerodynamic profile that minimizes drag and preserves the sporty aesthetics of the R250 s aggressive styling. Its **custom-fit design** ensures a snug, interference-free installation, allowing for easy access to essential engine components like the airbox and radiator while providing comprehensive coverage for the cylinder head, valve cover, and surrounding critical areas. Whether you're tackling rough trails, navigating rocky terrain, or simply seeking added peace of mind during spirited on-road rides, this guard acts as a silent yet formidable shield, reducing the risk of costly engine damage from flying debris or accidental contact. Ideal for riders who demand both performance and protection, the **Yamaha 4GY-21471-00-00 engine guard** is a practical investment for those who refuse to compromise on durability or style, ensuring your TTR250 or R250 remains in top condition for years of exhilarating adventures.

### **Pros and Cons of buying a Yamaha 4GY-21471-00-00 (2006 TTR250/R250 Engine Guard/Motor Protector)**

1. **Compatibility and Fitment** This part is specifically designed for the 2006 Yamaha TTR250 and R250 models, ensuring a precise fit without modification. It is part of the engine guard/motor protector assembly, which helps prevent damage from debris, rocks, or accidental contact.

2. **Durability** Yamaha parts are generally built to high standards, using materials that resist wear and corrosion over time. The engine guard is likely made from sturdy plastic or reinforced polycarbonate, which can withstand minor impacts and road debris.

3. **Safety Enhancement** The motor protector shields critical engine components from damage, reducing the risk of costly repairs in case of an accident or rough riding conditions. This is particularly useful for off-road or adventure bikes where protection is essential.

4. **Easy Installation** As a direct replacement part, it should be relatively straightforward to install, especially if you have basic mechanical skills. Yamaha provides clear instructions, and the part is designed to fit seamlessly into the existing frame.

5. **Prevents Long-Term Damage** Without a proper motor protector, small impacts or debris strikes can lead to cracks, dents, or even engine damage over time. This part acts as a preventive measure, extending the lifespan of your bike s engine and surrounding components.

6. **Aesthetic Consistency** Replacing a damaged or missing engine guard with an OEM part ensures your bike retains its original look, avoiding the need for aftermarket alternatives that may not match perfectly.

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1. **Cost** As an OEM (Original Equipment Manufacturer) part, it may be more expensive than aftermarket alternatives. While aftermarket parts can be cheaper, they might not offer the same level of quality or longevity.

2. **Limited Availability** Since this is an older model (2006), finding the exact part may require purchasing from a specialized Yamaha parts dealer, a used parts market, or an online retailer that stocks discontinued items. Availability could be a concern if you need it urgently.

3. **Potential for Counterfeit Parts** Buying from untrusted sellers (especially online) increases the risk of receiving a counterfeit or low-quality replica. Always verify the seller s reputation and authenticity of the part.

4. **Wear and Tear Over Time** While durable, plastic engine guards can crack or degrade from prolonged exposure to UV rays, extreme temperatures, or repeated impacts. Regular inspection is recommended.

5. **Installation Challenges** If the existing guard is heavily damaged or the mounting points are corroded, installation might require additional effort, such as cleaning or replacing bolts. This could add to the overall time and cost.

6. **No Significant Performance Benefit** Unlike engine upgrades, this part does not improve performance; it only serves a protective function. Buyers should not expect any performance gains from purchasing it.

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The **Yamaha 4GY-21471-00-00 engine guard/motor protector** is a **practical and necessary replacement part** for owners of the 2006 TTR250/R250 who need to restore or maintain their bike s protection system. It offers **durability, safety, and compatibility**, making it a sound investment for preventing long-term engine damage. However, the **higher cost and potential availability issues** (due to the bike s age) should be considered before purchasing.

If your current guard is damaged or missing, **replacing it with this OEM part is highly recommended** to avoid costly repairs down the line. If budget is a concern, **authentic aftermarket alternatives** (from reputable brands like **Yamaha-approved suppliers or trusted manufacturers**) could be a viable option, though they may not match the exact fit or quality of the OEM part.

- You prioritize **long-term reliability and exact fit**.

- You can source it from a **trusted dealer or Yamaha-approved supplier**.

- You want to maintain the bike s **original appearance and protection standards**.

- You are on a **tight budget** and can find a **high-quality, Yamaha-compatible** replacement.

- You verify the **seller s reputation** to avoid counterfeit parts.

- You are willing to **double-check the fit** before purchasing.

In most cases, **the OEM part is the best choice** for ensuring safety and longevity, but weigh the pros and cons based on your specific situation.

Details:

OEM PART NUMBER: 4GY-21471-00-00. Please research your area for those costs. This guard has no breaks, or cracks and shows only normal signs of wear from being a used part.: For sale, is this front under engine guard from a 2006 TTR250 in good usable condition.

2006 YAMAHA TTR250 FRAME ENGINE GUARD. APPLICATION: 1999 - 2006 TTR250.

part #: 4gy214710000 prices

• $28.90-$29.99

specifications mocycfra:

• for models: Ttr250, R250
• for makes: Yamaha
• for years: 1999-2006
• mpn: 4gy-21471-00-00
• type: Subframe
• machine type: Off-road Motorcycle
• color: Silver
• material: Steel
• universal fitment: No
• country of origin: Japan

returns mocycfra:

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

general mocycfra:

• Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts
• condition: Used

seller mocycfra:

• # reviews: 1541
• rating: 100.0%
• city: Houma, Louisiana

payments mocycfra:

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

shipping mocycfra:

• cost: $0.00
• class: Standard, Economy
• transit: 5-11 Days
• carrier: USPS, UPS, FedEx
• service: USPS Ground Advantage, UPS Ground, UPS Ground Saver, FedEx Ground Economy
• type: Fixed

offer mocycfra:

• availability: In Stock
• started: April 18, 2026
• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home

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