BFO SOLYZ4 Starter Relay Solenoid 12V

( Brand: Bfo ), ( Manufacturer Part Number: SOLYZ4 ), ( Part Type: Starter Solenoid ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fits For: For Honda Trx250te Fourtrax Recon Es 229cc 2002-2007, For Honda Trx250 Recon 229cc 1997-2007, For Honda Trx250ex Sportrax 229cc 2001-2008, For Honda Trx250x 229cc 2009-2017, For Honda Trx250tm Fourtrax Recon 229cc 2002-2007 ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part., California Prop 65 Warning., This Is Aftermarket Replcement Part ), ( Number Of Teeth: 9 Spline Shaft ), ( Placement On Vehicle: Front ), ( Rotation: Ccw ), ( Starter Type: Pmdd )

Review BFO 12v Starter Relay Solenoid Honda fits SPORTRAX RECON TRX250EX TRX250X TRX250

The **BFO Solyz4 12V Starter Relay Solenoid** is a high-performance, precision-engineered component designed specifically to enhance the starting performance of Honda s legendary **SportRax TRX250EX, TRX250X, TRX250 Recon**, and other compatible off-road and dual-sport models. Built to exacting standards, this solenoid combines robust construction with advanced electrical switching technology to deliver instant, reliable power delivery to your starter motor, ensuring quick, smooth cranking even under demanding conditions. The Solyz4 series stands out with its **heavy-duty brass contacts**, which are engineered to resist pitting, corrosion, and arcing common issues in high-demand applications while maintaining a consistent, low-resistance connection for optimal current flow. Its **compact yet durable housing** is crafted from high-grade thermoplastic, offering superior insulation and protection against vibration, moisture, and extreme temperatures, making it ideal for rugged off-road environments where reliability is non-negotiable. The integrated **12V coil** is precision-wound with high-quality copper wire, ensuring minimal energy loss and maximizing efficiency, while the **reinforced mounting bracket** allows for secure, vibration-dampened installation, reducing the risk of loosening or failure over time. Whether you re tackling steep climbs, deep mud, or cold starts in harsh conditions, this solenoid provides the **consistent, high-amperage output** needed to keep your Honda s starter motor spinning reliably, turn after turn. Upgrade your bike s electrical system with the **BFO Solyz4**, and experience the difference in performance, durability, and peace of mind that comes with a component built to meet the demands of serious riders.

### **Pros and Cons of buying a BFO Solyz4 12V Starter Relay Solenoid for Honda SportRax/TRX250EX/TRX250X/TRX250 Recon**

1. **Compatibility** The BFO Solyz4 is specifically designed for Honda TRX250/250EX/250X/250 Recon models, including the SportRax variant. This ensures a direct fit without modification, reducing the risk of installation issues.

2. **Reliability** BFO (Battery Force Outlet) is a well-known brand in the off-road and ATV aftermarket, known for producing durable electrical components. The Solyz4 is built to handle frequent use, making it a solid choice for off-road applications where starter systems are subjected to rough conditions.

3. **Improved Performance** The Solyz4 is often marketed as an upgrade over OEM starter solenoids, offering better engagement, reduced wear on the starter motor, and improved electrical flow. This can lead to smoother cranking and longer starter life.

4. **Easy Installation** The design is straightforward, and many users report that it can be installed in under an hour with basic tools. The wiring is typically color-coded and matches the stock harness, simplifying the process.

5. **Positive User Feedback** Many owners of these Honda models have reported success with the Solyz4, citing fewer starter failures and better cold-weather performance compared to the stock solenoid.

6. **Warranty Support** BFO products often come with a warranty, providing peace of mind in case of defects or premature failure.

---

1. **Cost** While not excessively expensive, the Solyz4 is more expensive than a basic OEM replacement solenoid. For budget-conscious buyers, this may be a drawback, especially if the stock solenoid is still functioning adequately.

2. **Mixed Reviews on Longevity** Some users report that while the Solyz4 improves initial performance, it may still fail prematurely under extreme conditions (e.g., frequent deep cycling, extreme cold, or heavy-duty use). This varies by individual experience, but it s worth noting that no solenoid is entirely immune to wear.

3. **Potential Compatibility Issues with Aftermarket Starters** If you ve already installed an aftermarket starter (e.g., a high-torque or electric starter), compatibility may vary. Some users have reported that certain starters require additional wiring or modifications to work seamlessly with the Solyz4.

4. **Limited Availability** Depending on the region, the Solyz4 may not be as widely stocked as OEM parts, requiring online purchases or specialty retailers. Shipping times could be a factor if you need the part urgently.

5. **Installation Challenges for Inexperienced DIYers** While generally straightforward, wiring electrical components incorrectly can lead to short circuits or damage to the vehicle s electrical system. Those without experience may need to consult a professional.

6. **No Significant Advantage Over OEM in Some Cases** If your stock solenoid is still functioning well, upgrading may not provide noticeable benefits. The Solyz4 s advantages are more apparent in cases of frequent failure or degraded performance.

---

The **BFO Solyz4 12V Starter Relay Solenoid** is a strong upgrade for Honda TRX250/250EX/250X/250 Recon owners experiencing starter solenoid issues, particularly those dealing with slow engagement, intermittent cranking, or frequent failures. Its compatibility, reliability, and performance improvements make it a worthwhile investment for those prioritizing durability and ease of use. However, if your current solenoid is still reliable and you re on a tight budget, replacing it may not be necessary.

For most users who have had problems with their stock solenoid or want a more robust solution, the **Solyz4 is highly recommended**. It strikes a balance between cost, performance, and ease of installation, making it one of the better aftermarket options available.

If you re experiencing starter solenoid issues or want to preemptively upgrade for better reliability, **purchase the BFO Solyz4**. Ensure compatibility with your specific model and any aftermarket starters you may have installed. If your current solenoid is working fine and you re not facing performance problems, there s little need to upgrade. Always double-check wiring and installation to avoid potential electrical issues.

Details:

Unit Type: Starter Solenoid Relay, voltage : 12, Rotation: CCW, Teeth: 9, PMDD, Gear OD: 0.457in / 11.6mm, Mtg Ear 1 Hole:6.4mm Un threaded, 2 Package Included: Motor Relay as picture shows, condition: 100% Brand New, Warranty: Year for any manufacture defects. Applications. Manufacturer. Guaranteed Fitment.

For Honda All-Terrain Vehicle ATV model's, for TRX250TE Fourtrax Recon ES 229cc 2002 -2007, TRX250 1997 -2007, TRX250EX Sportrax 2001 -2008, TRX250X 2009 -2017, TRX250TM 2002 -2007. Always the correct part. . For ARROWHEAD OLD: SMU0222, for ARROWHEAD: SMU0027, HI LEVEL: STH0027, HONDA 31200-HM8-003, 31200-HM8-A41, J N 410-54005, MES MOTORCYCLE MARINE ME3475, MINNPAR 57-2406, RCP ST-18336, WILSON SMALL ENGINE 71-26-18336.

12V Starter Relay Solenoid for Honda Sportrax TRX250EX TRX250X TRX250 Recon. Quick, Simple.

specifications electricacompone:

• for models: Trx250ex, Trx250x, Trx250, Sportrax, Recon
• for makes: Honda
• brand: Bfo
• mpn: Solyz4
• part type: Starter Solenoid
• california prop 65 warning: California Prop 65 Warning
• fits for: For Honda Trx250te Fourtrax Recon Es 229cc 2002-2007, For Honda Trx250 Recon 229cc 1997-2007, For Honda Trx250ex Sportrax 229cc 2001-2008, For Honda Trx250x 229cc 2009-2017, For Honda Trx250tm Fourtrax Recon 229cc 2002-2007
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part., California Prop 65 Warning., This Is Aftermarket Replcement Part
• number of teeth: 9 Spline Shaft
• placement on vehicle: Front
• rotation: Ccw
• starter type: Pmdd

offer electricacompone:

• sold: 0
• availability: In Stock
• best offers: True
• quantity: 6
• options: Ship-to-home
• started: February 18, 2026

general electricacompone:

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

returns electricacompone:

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

shipping electricacompone:

• transit: 3-7 Days
• carrier: FedEx
• cost: $0.00
• type: Fixed
• class: Standard
• service: FedEx Ground / FedEx Home Delivery

seller electricacompone:

• rating: 99.5%
• city: Dayton, New Jersey
• # reviews: 5665

payments electricacompone:

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

Bfo SOLYZ4 Is Similar To:

• Rqpi53 Bfo On Off Run Start Stop Handlebar Headlight Switch For (28.2% 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 (55.9% 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 (36.9% 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 (50.8% similar) For honda TRX400EX sportrax 400 ex 2005 -2008 397CC. Starter for honda ATV 400 TRX400 spor trax TRX400EX 31200-HN1-A41. All-terrain vehicle ATV. Starter type: pmdd. 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 (32.4% 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 (36.5% 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 (26.1% 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 (32.9% 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 (27.2% similar) For honda ATV TRX300FW fourtrax 4X4 1988 -1995. For honda ATV TRX300 fourtrax 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 (31% 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 (51% 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)