BFO 2ZFXID Left Handlebar Start Switch 4KB-83973-00-00

( Brand: Bfo ), ( Manufacturer Part Number: 2ZFXID ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Black ), ( Compatible Year: 2004, 2003, 2002 ), ( Fitment: For Yamaha Bear Tracker Yfm250x 2002-2004 ), ( Function: Switch Start, Switch Engine On Off, Switch Headlight Hi Lo Off ), ( Ipn: 4kb-83973-00-00 4kb-83973-20-00 4kb-83973-21-00 ), ( Machine Type: Atv ), ( Manufacturer Warranty: 2 Years ), ( Material: Plastic, Metal ), ( Placement On Vehicle: Left ), ( Type: Headlight Switch ), ( Universal Fitment: No )

Review BFO Left Handlebar Start Stop Switch Yamaha fits BEAR TRACKER 2002–2004

The **BF0 2ZF-XID Left Handlebar Start Switch** is a precision-engineered aftermarket replacement part designed specifically for Yamaha s **Bear Tracker** models produced between **2002 and 2004**, corresponding to the original equipment part number **4KB-83973-00-00**. Crafted to exacting standards, this switch ensures seamless integration with the stock wiring harness, maintaining the original functionality of the ignition and start system while delivering the reliability expected from high-quality aftermarket components. Built with durable materials, including a robust metal housing and corrosion-resistant contacts, this switch is engineered to withstand the demands of off-road riding, where exposure to dust, moisture, and rough terrain can compromise lesser-quality alternatives. The ergonomic design of the lever ensures smooth operation, even in cold or wet conditions, reducing the risk of accidental engagement or binding critical for riders who prioritize safety and ease of use. Whether replacing a worn-out original component or upgrading for enhanced durability, this switch is a direct-fit solution that preserves the Bear Tracker s performance without compromising on quality. Ideal for both DIY enthusiasts and professional mechanics, it offers a straightforward installation process, requiring minimal tools and expertise, while ensuring long-term reliability for years of dependable operation.

### **Pros and Cons of buying a BFO 2ZF-XID Left Handlebar Start Switch for Yamaha Bear Tracker (2002-04, Part #4KB-83973-00-00)**

1. **Direct Compatibility** This part is specifically designed for the Yamaha Bear Tracker from 2002 to 2004, ensuring a proper fit without modifications.

2. **Reliability** BFO (Bear Force Outfitters) is a reputable brand known for producing high-quality aftermarket motorcycle parts, reducing the risk of early failure.

3. **Improved Functionality** The switch may offer better durability or ergonomic improvements over the original, depending on design enhancements.

4. **Ease of Installation** Since it is a direct replacement, installation should be straightforward, requiring only basic tools and minimal disassembly.

5. **Warranty Coverage** BFO parts often come with warranties, providing peace of mind in case of defects.

6. **Cost-Effective Alternative** If the original part is expensive or hard to find, this aftermarket option may offer a more budget-friendly solution without sacrificing quality.

1. **Potential Quality Variations** While BFO is generally reliable, aftermarket parts can sometimes have slight inconsistencies in build quality compared to OEM components.

2. **Compatibility Concerns** Though designed for your model, minor wiring or mounting differences could arise, requiring additional adjustments.

3. **Resale Value Impact** Installing aftermarket parts may slightly reduce the resale value of your motorcycle if future buyers prefer OEM components.

4. **Limited Customization** Unlike some high-end aftermarket switches, this part is a direct replacement and may not offer additional features like programmable functions or aesthetic customization.

5. **Availability Issues** If you purchase from a third-party seller, there is a risk of receiving a counterfeit or mismatched part, so sourcing from an authorized dealer is recommended.

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### **Conclusion**

The **BFO 2ZF-XID Left Handlebar Start Switch** is a solid choice for Yamaha Bear Tracker owners needing a reliable replacement. It balances compatibility, quality, and ease of installation while offering a cost-effective solution. However, buyers should ensure they purchase from a trusted source to avoid counterfeit parts and be prepared for minor adjustments if the fit is not perfect. For most riders, the benefits outweigh the drawbacks, making it a practical upgrade.

### **Recommendation**

If your original start switch is malfunctioning or difficult to source, **proceed with purchasing the BFO part from an authorized dealer or a well-reviewed online retailer**. Verify the seller s reputation to confirm authenticity. If you are comfortable with minor modifications, test the fit and wiring before finalizing installation. For those prioritizing original equipment, this part remains a strong alternative when OEM options are unavailable.

Details:

Package included. For Yamaha BEAR TRACKER - YFM250XR 2003. Guaranteed Fitment Always the correct part. OE/Part number.

Fast, Shipping. 2.Brand new and High quality replacement. For Yamaha BEAR TRACKER 2WD REALTREE - YFM250XP 2002. 1.Durable and easy to install.

For Yamaha BEAR TRACKER 2WD REALTREE - YFM250XHP 2002. Type: Headlight Switch. For Yamaha BEAR TRACKER - YFM25XS 2004.

specifications electricacompone:

• for models: Bear, Tracker
• for makes: Yamaha
• for years: 2002-2004
• brand: Bfo
• mpn: 2zfxid
• california prop 65 warning: California Prop 65 Warning
• color: Black
• compatible year: 2004, 2003, 2002
• fitment: For Yamaha Bear Tracker Yfm250x 2002-2004
• function: Switch Start, Switch Engine On Off, Switch Headlight Hi Lo Off
• ipn: 4kb-83973-00-00 4kb-83973-20-00 4kb-83973-21-00
• machine type: Atv
• manufacturer warranty: 2 Years
• material: Plastic, Metal
• placement on vehicle: Left
• type: Headlight Switch
• universal fitment: No

offer electricacompone:

• quantity: 10
• availability: In Stock
• options: Ship-to-home
• started: February 19, 2026
• sold: 0

general electricacompone:

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

payments electricacompone:

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

shipping electricacompone:

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

returns electricacompone:

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

seller electricacompone:

• city: Houston, Texas
• # reviews: 10101
• rating: 99.0%

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