BFO QPW57B Injector Harness Big Kit 400L/500 4170005

( Brand: Bfo ), ( Manufacturer Part Number: QPW57B ), ( Part Type: Injector Harness ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Year: 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995 ), ( Fitment: Fits For Polaris Atvs 1995-2009 ), ( Machine Type: Atv ), ( Oe/oem Part Number: 4170016, 4170010, 4170007, 4170005, 2410133, 2410122, 2201313 ), ( Performance Part: No )

Review BFO Injector Harness Kit Polaris Big 400l/500 fits BOSS 500 6X6 1995–2002

BFO QPW57B Injector Harness Kit for Polaris Big Boss 400L/500 6x6 (1995-2002) - 4170005

Experience seamless fuel system upgrades with the BFO QPW57B Injector Harness Kit, specifically designed for Polaris Big Boss 400L/500 6x6 models manufactured between 1995 and 2002. This premium harness kit, catalog number 4170005, is a must-have for enthusiasts seeking performance enhancements and reliability for their vintage Polaris off-road vehicles.

Meticulously engineered, the BFO QPW57B Injector Harness Kit offers an easy-to-install, plug-and-play solution for upgrading the fuel system of your Big Boss 400L/500 6x6. The kit includes all the necessary wiring and connectors to integrate the new injectors into your existing electronic fuel injection (EFI) system.

Each component in this harness kit is carefully manufactured to ensure a perfect fit and optimal functionality. The durable, weather-resistant wiring guarantees long-lasting performance even under harsh off-road conditions. The harness is also designed to minimize interference with other components, ensuring a clean and tidy installation.

By upgrading your fuel system with the BFO QPW57B Injector Harness Kit, you can expect improved throttle response, increased horsepower, and enhanced fuel efficiency for your Polaris Big Boss 400L/500 6x6. This upgrade not only provides a performance boost but also contributes to a more enjoyable, responsive, and efficient riding experience.

In summary, the BFO QPW57B Injector Harness Kit for Polaris Big Boss 400L/500 6x6 (1995-2002) is an essential upgrade for those seeking performance enhancements and reliability for their vintage Big Boss models. With its easy installation, durable construction, and proven performance benefits, this harness kit is an investment that will transform your off-road experience. Upgrade your Polaris today with the BFO QPW57B Injector Harness Kit.

The BFO QPW57B Injector Harness Kit for Polaris Big Boss 400L/500 6x6 (1995-2002, 4170005) is a kit designed to replace or upgrade the fuel injection system in your Polaris Big Boss. Here are the pros and cons of this purchase:

1. Improved Performance: The kit is designed to enhance the performance of your vehicle by providing precise fuel delivery, resulting in improved acceleration and power.

2. Reliability: By replacing the original harness, you can potentially prevent fuel system-related issues that might arise due to the age or wear of the original harness.

3. Compatibility: This kit is specifically designed for Polaris Big Boss 400L/500 6x6 models from 1995 to 2002, ensuring a perfect fit.

4. Easy Installation: The kit comes with detailed instructions, making it relatively easy to install, even for those without extensive mechanical knowledge.

1. Cost: The kit may be more expensive than the original harness, which could be a potential downside for budget-conscious buyers.

2. Potential for Complications: While the installation process is relatively straightforward, there's always a risk of complications, such as wiring issues or misconnections, which could potentially lead to engine problems.

3. Voiding Warranty: Installing aftermarket parts like this kit might void your vehicle's warranty, although this varies depending on the specific terms of your warranty.

In conclusion, the BFO QPW57B Injector Harness Kit can be a worthwhile investment for Polaris Big Boss owners who want to improve their vehicle's performance and reliability. However, potential buyers should weigh the cost against the potential benefits, consider their mechanical skills and familiarity with the vehicle, and understand the potential risks involved with installing aftermarket parts. If you're comfortable with these factors, this kit could be a good choice for you. If you're unsure, it might be a good idea to consult with a professional mechanic or the Polaris customer service department.

Details:

For Polaris 300 1995 - 2002. Item Quality problem. For shipping damage case. For Polaris Big Boss 500 6X6 1998 - 2002.

Return items must be in original condition. Our mechanic will inspect every return item. For Polaris Big Boss 400L 6X6 1995 - 1997. Injector Harness Kit for Polaris Big Boss 400L/500 6X6 1995 - 2002 4170005 2410122.

Return item must be in brand new and unused condition with original tags packaging. OE/Part number. The reason for return. Package included.

part #: qpw57b prices

• $66.23-$68.67

specifications electricacompone:

• for models: 500, 6x6, Boss
• for makes: Polaris
• for years: 1995-2002
• brand: Bfo
• mpn: Qpw57b
• part type: Injector Harness
• california prop 65 warning: California Prop 65 Warning
• compatible year: 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995
• fitment: Fits For Polaris Atvs 1995-2009
• machine type: Atv
• oe/oem part number: 4170016, 4170010, 4170007, 4170005, 2410133, 2410122, 2201313
• performance part: No

shipping electricacompone:

• service: Standard
• cost: $0.00
• type: Fixed
• class: Standard
• transit: 3-6 Days

returns electricacompone:

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

general electricacompone:

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

seller electricacompone:

• rating: 93.8%
• city: Elk Grove Village, Illinois
• # reviews: 28

payments electricacompone:

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

offer electricacompone:

• options: Ship-to-home
• sold: 0
• best offers: True
• started: October 3, 2025
• availability: In Stock
• quantity: 6

Bfo QPW57B Is Similar To:

• Rqpi53 Bfo On Off Run Start Stop Handlebar Headlight Switch For (24.7% similar) For Yamaha warrior 1996 -2001. Left front brake caliper with pads fits for Yamaha rhino 450 700 2004 -2007. Carburetor carb VM24 for Yamaha blaster 200 YFS200 YFS200 1988 -2002. New cylinder piston gasket cylinder head kit 88-06 fit for Yamaha blaster YFS200. New condition...(December 9th, 2021)
• 4a2u8m Bfo Starter Relay Solenoid For Yamaha Raptor Teeth (23% similar) For Lester 18760. Starter relay solenoid for Yamaha raptor 660R YFM660R 2001 -2005. For Yamaha raptor 660R 660CC 2001 YFM660R. For Yamaha raptor 660R 660CC 2002 YFM660R. For Yamaha raptor 660R 660CC 2002 YFM660R limited edition. The Bfo 4A2U8M is in new condition...(December 23rd, 2021)
• Ylmb50 Bfo Light On Off Stop Start Switch For Honda Atv (30.1% similar) Fits for Honda atv ATC250 ATC250SX 1985 -1987. Combination l/h switch kill light hi low starter switch for Honda ATC250 ACT 250SX. Bfo twin tube clovers shocks absorbed suspension kits for Honda Cr-v 1996 -2001. The Bfo YLMB50 is in new condition...(December 28th, 2021)
• J7n3lu Bfo Starter For Honda Sportrax Ex Atv (29.6% similar) For Honda TRX400EX Sportrax 400 ex 2005 -2008 397CC. Starter for Honda atv 400 TRX400 spoor TRX TRX400EX 31200-HN1-A41. All-terrain vehicle atv. Starter type: PMed. For Honda TRX400X 2009 -2014 397CC. The Bfo J7N3LU is in new condition...(January 3rd, 2022)
• Klp1ej Bfo Unit Starter Motor For Kymco Atv Maxxer (25.5% similar) For GMC atv mixer 375 366CC 2010 . For GMC atv mu 375 366CC 2009 -2014. For GMC atv mu 400 367CC 2008 -2011. For arctic cat atv 375 2X4 376CC 2002 . For arctic cat atv 375 4X4 376CC 2002 . For arctic cat atv 400 2X4 376CC 2003 -2004. The Bfo KLP1EJ is in new condition...(January 7th, 2022)
• 8qd5zj Bfo New Starter For Yamaha Atv Utv Kodiak Grizzly Rhino (24.8% similar) Starter for Yamaha grizzly Kodiak wolverine rhino 400 450 600 660 atv/UTV 18759. For Yamaha all-terrain vehicle atv grizzly 400 YFM4FG 2007 -2008 401CC. For Yamaha all-terrain vehicle atv grizzly 400 4WD hunter YFM40FBH 2007 -2008 401CC. The Bfo 8QD5ZJ is in new condition...(January 12th, 2022)
• H4gcd7 Bfo Cdi Ignition Box Module For Yamaha Kodiak (23.8% similar) CID ignition box module for Yamaha Kodiak 400 YFM400FW 1993 - 1995 . For Yamaha Kodiak 400 YFM400FW 4X4 1993 . For Yamaha Kodiak 400 YFM400FW 4X4 1994 . For Yamaha Kodiak 400 YFM400FW 4X4 1995 . Quantity: 1 x ignition CID box as picture shows. The Bfo H4GCD7 is in new condition...(January 13th, 2022)
• Avx0om Bfo Switch On Off Run Start Stop Headlight For Yamaha (23.8% similar) Switch on/off/run/start/stop headlight for Yamaha warrior 96-01 4GB-83973-09-00. 12V starter for Yamaha warrior 350 YFM350 YFM350X atv YFM-350X YFM35X 1987 -2001. Carburetor for Yamaha PW80 pw 80 y zinger 1983 -2006 dirt bike new carb. New condition...(January 22nd, 2022)
• For Honda Atv Trx300 Fourtrax 1988-1995 Bfo Start Stop Switch (25% similar) For Honda atv TRX300FW footrace 4X4 1988 -1995. For Honda atv TRX300 footrace 1988 -1995. 10 PCs turbo manifold kit 350 hp for handsets for D15Z1 D16Z6 D16Y7 D16Y5. 4340 forged steel h-beam connecting rods APR bolts for Honda CBR1000RR 2008 -2015. New condition...(January 24th, 2022)
• Fym42a Bfo Voltage Regulator Rectifier And Stator Replaces For Yamaha (23.8% similar) For Yamaha atv YFZ450 s/t 2004 -2005. For Yamaha atv YFZ450 w/x/y 2006 -2009. For Yamaha atv YFZ450 2012 -2013. Type: stater regulator rectifier. Fuel pump cut off relay fit for Kawasaki MULE1000-3020 replaces 27034-1053. New condition...(January 24th, 2022)
• 185s6h Bfo Starter And Relay Solenoid For Yamaha Atv Raptor (22.7% similar) For Yamaha raptor 660R 660CC 2001 YFM660R. For Yamaha raptor 660R 660CC 2002 YFM660R. For Yamaha raptor 660R 660CC 2002 YFM660R limited edition. For Yamaha raptor 660R 660CC 2003 YFM660R. For Yamaha raptor 660R 660CC 2004 YFM660R. New condition...(January 29th, 2022)