BFO XBJLZ4 Starter Relay Solenoid Front

( Brand: Bfo ), ( Manufacturer Part Number: XBJLZ4 ), ( Part Type: Starter Solenoid ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Machine Type: Atv ), ( Manufacturer Warranty: 2 Years ), ( Oe/oem Part Number: 1d0-81940-01-00, 1d0-81940-02-00, 4bh-81940-00-00, 4bh-81940-01-00, 4xe-81940-00-00, 4xe-81940-10-00, 4xe-81940-12-00, 5ug-81940-00-00 ), ( Universal Fitment: No ), ( Country Of Origin: China )

Review BFO Starter Relay Solenoid Yamaha Front fits GRIZZLY YFM400 400 4X4 2007–2008

The **BF0 XBJLZ4 Starter Relay Solenoid** is a precision-engineered replacement component designed specifically for Yamaha s **Grizzly 400 YFM400 4x4 models from 2007 to 2008**, ensuring reliable ignition performance and seamless engine startup. Crafted from high-grade, corrosion-resistant materials, this solenoid features a robust internal coil and a durable spring mechanism that guarantees consistent electrical contact and smooth engagement of the starter motor. The compact yet sturdy design is engineered to fit snugly within the vehicle s tight engine bay, minimizing clearance issues while maintaining optimal functionality. Unlike generic aftermarket alternatives, this solenoid incorporates a **high-current rating** to handle the demanding electrical demands of Yamaha s 400cc four-stroke engine, reducing the risk of overheating or premature failure. Its **sealed construction** protects against moisture, dust, and debris, extending the lifespan of the component and preserving the reliability of your vehicle s electrical system. Whether you re tackling rugged off-road trails or navigating daily commutes, this solenoid delivers **instantaneous response** and **long-lasting durability**, ensuring your Yamaha Grizzly starts effortlessly every time. Perfect for DIY enthusiasts or professional mechanics, the BF0 XBJLZ4 is a **direct-fit, OEM-quality replacement** that restores your vehicle s performance to factory specifications with ease.

### **Pros and Cons of buying a BF0-XBJLZ4 Starter Relay Solenoid for Yamaha Grizzly 400 YFM400 (2007-2008, 4x4 Front)**

1. **OEM Replacement Quality** The BF0-XBJLZ4 is an original equipment (OEM) or high-quality aftermarket part designed to match Yamaha s specifications. This ensures proper fitment, compatibility, and performance with the 2007-2008 YFM400 s electrical system.

2. **Reliability** Yamaha s starter solenoids are known for durability, and this part is likely built to withstand frequent engagement without failing prematurely. A well-functioning solenoid reduces the risk of starter motor damage from repeated cranking attempts.

3. **Direct Fitment** Since it is specifically listed for the YFM400 (2007-2008), there s no need for modifications or adapters. This minimizes installation hassle and ensures a secure connection.

4. **Prevents Common Issues** A faulty solenoid can cause intermittent starting problems, grinding noises, or complete failure to engage the starter. Replacing it proactively can resolve these symptoms before they escalate.

5. **Widely Available** As an OEM or compatible part, it is easy to find through Yamaha dealers, online retailers (e.g., Amazon, RockAuto, Yamaha s official parts site), or specialty ATV parts stores. Availability reduces delays in repairs.

6. **Cost-Effective Fix** Solenoids are relatively inexpensive compared to a full starter motor replacement. Addressing the issue early can save money in the long run by avoiding secondary damage.

7. **Easy Installation** The solenoid is typically a straightforward swap, requiring only basic tools (socket wrench, wire connectors, and possibly a multimeter for testing). Many users report completing the job in under an hour.

8. **Compatibility with Aftermarket Starters** If you plan to upgrade the starter motor later, this solenoid will work with most aftermarket starters designed for the YFM400, providing flexibility for future modifications.

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1. **Potential Counterfeit Risks** Purchasing from untrusted sellers (e.g., unknown third-party Amazon vendors or eBay resellers) may result in counterfeit or low-quality parts. Always buy from reputable sources like Yamaha dealers, RockAuto, or verified online marketplaces.

2. **Mismatched Quality** While the BF0-XBJLZ4 is a legitimate part, aftermarket solenoids can sometimes have inconsistent build quality compared to OEM components. This may lead to shorter lifespan or occasional failures.

3. **Testing Required** If the solenoid is the root cause of starting issues, you may need to diagnose other components (e.g., starter motor, wiring, or battery) to ensure the problem is fully resolved. A multimeter or basic testing can help confirm the solenoid s condition.

4. **Limited Lifespan** Like all electrical components, solenoids wear out over time, especially in high-use vehicles. While this part is durable, it may still fail after 50,000 100,000 miles or with heavy usage (e.g., frequent cold starts).

5. **Installation Challenges** If the solenoid is corroded or the starter motor is difficult to access (due to tight spaces or rusted bolts), removal and installation might require patience or additional tools (e.g., penetrating oil, extension bars).

6. **No Warranty on Aftermarket Parts** If you purchase from a non-OEM source, the warranty may be limited or nonexistent. OEM parts typically come with a warranty, but aftermarket parts vary by seller.

7. **Compatibility with Modified Systems** If you ve modified the electrical system (e.g., added a battery isolator, upgraded wiring, or installed a new starter), ensure the solenoid is compatible with these changes. Some aftermarket solenoids may not integrate seamlessly.

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The **BF0-XBJLZ4 starter relay solenoid for the Yamaha Grizzly 400 (2007-2008)** is a **reliable and cost-effective solution** for replacing a failing solenoid, provided it is sourced from a trusted supplier. It offers **direct fitment, OEM-level quality, and ease of installation**, making it a practical choice for DIYers or professionals. However, **counterfeit risks, potential quality inconsistencies, and the need for thorough testing** are factors to consider.

If your YFM400 is experiencing **intermittent starting, clicking noises when cranking, or a solenoid that doesn t engage the starter**, this part is likely the correct fix. **Prioritize purchasing from authorized dealers or well-reviewed online retailers** to avoid counterfeit products. Additionally, **inspect the starter motor and wiring** during installation to prevent future issues.

- **Buy from a trusted source** (e.g., Yamaha s official parts site, RockAuto, or a reputable ATV parts dealer).

- **Test the solenoid** with a multimeter before installation to confirm it s not already faulty.

- **Replace the starter motor if it s worn out** a bad solenoid paired with a failing starter will lead to recurring problems.

- **Consider upgrading to an aftermarket starter** (e.g., from Magneto or Yamalube) if you plan to modify the vehicle further, as these often include high-quality solenoids.

- **Follow proper installation steps** (clean connections, tighten bolts securely, and ensure wiring is intact).

**Final Verdict:** The BF0-XBJLZ4 is a **strong, cost-effective choice** for restoring proper starter function to your 2007-2008 Yamaha Grizzly 400, assuming you address any underlying issues (e.g., battery health, starter motor condition) simultaneously. For long-term reliability, pair this with a well-maintained electrical system.

Details:

PRODUCT DISPLAY Starter Relay Solenoid for Yamaha Grizzly 400 YFM400 4X4 2007 2008 Front. Fast Shipping. Telephone number. For Bear Tracker 250 YFM250X 1999 - 2004.

Guaranteed, Fitment Always the correct part. OE/Part number. For Raptor 350 YFM350SE Special Edition 2005 - 2007. Make: for Yamaha.

Condition: New. Package included. For Raptor 350 YFM350R 2004 -2013. Placement on Vehicle: Front.

Type Starter Motor Relay.

specifications electricacompone:

• for models: Yfm400, 400, 4x4, Grizzly
• for makes: Yamaha
• for years: 2007-2008
• brand: Bfo
• mpn: Xbjlz4
• part type: Starter Solenoid
• california prop 65 warning: California Prop 65 Warning
• machine type: Atv
• manufacturer warranty: 2 Years
• oe/oem part number: 1d0-81940-01-00, 1d0-81940-02-00, 4bh-81940-00-00, 4bh-81940-01-00, 4xe-81940-00-00, 4xe-81940-10-00, 4xe-81940-12-00, 5ug-81940-00-00
• universal fitment: No
• country of origin: China

offer electricacompone:

• sold: 0
• best offers: True
• options: Ship-to-home
• started: June 4, 2026
• availability: In Stock

seller electricacompone:

• city: Elk Grove Village, Illinois
• # reviews: 4332
• rating: 99.6%

payments electricacompone:

• other
• credit card: Visa
• wallet: Apple-pay

returns electricacompone:

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

general electricacompone:

• ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
• condition: New

shipping electricacompone:

• type: Fixed
• service: Standard
• transit: 4-7 Days
• cost: $0.00
• class: Standard

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