YAMAHA BS7-H2501-00 Ignition Switch Key MT-03

( Manufacturer Part Number: BS7-H2501-00 ), ( Type: Ignition Key Switch ), ( Color: Black )

Review YAMAHA Ignition Switch Assy Oem No Key fits YZF-R3 2019–2024

The **Yamaha BS7-H2501-00 Ignition Switch Key Assembly (2019-2024 YZF-R3 / MT-03)** is a precision-engineered, high-quality replacement part designed to seamlessly integrate with Yamaha s iconic sportbike and naked bike models, ensuring optimal performance, reliability, and safety. Crafted from durable, corrosion-resistant materials, this ignition switch key assembly features a robust internal mechanism that guarantees smooth operation, even under demanding riding conditions. The switch is engineered to provide a secure, ergonomic grip, allowing riders to effortlessly engage the ignition while maintaining full control over their motorcycle. Compatible with the **2019 through 2024 YZF-R3** and **MT-03**, this part adheres to Yamaha s strict manufacturing standards, ensuring compatibility with the bike s electrical system, including the ignition lock, starter motor, and lighting controls. The design incorporates a sleek, modern aesthetic that complements the aggressive styling of these high-performance bikes, while its reinforced construction prevents wear and tear, reducing the risk of malfunctions during long rides or extreme conditions. Whether replacing a worn-out original component or upgrading for enhanced durability, this ignition switch key assembly delivers a perfect balance of functionality and craftsmanship, ensuring a hassle-free installation and a seamless riding experience.

### **Pros and Cons of Buying a Used Yamaha YZF-R3 (2019-2024) with a Modified Ignition Switch (BS7-H2501-00, MT-03, YZF-R3 Key)**

#### **Pros**

1. **Performance and Reliability** The Yamaha YZF-R3 is a well-regarded sportbike known for its lightweight frame, responsive throttle, and strong engine (160HP in later models). The 2019-2024 models feature improvements like a revised suspension, better braking, and a more refined power delivery, making it a capable bike for both track days and daily riding.

2. **Aftermarket Support** Yamaha s R3 has a strong aftermarket community, meaning parts like the **BS7-H2501-00 (BS6 to BS7 conversion kit)**, **MT-03 ignition switch**, and **YZF-R3 key** are widely available. This makes modifications easier, whether for emissions compliance or customization.

3. **Fuel Efficiency** The R3 is known for its excellent fuel economy (around 40-50 mpg), making it cost-effective for daily commuting or long rides.

4. **Lightweight and Agile** Weighing around **150-160 kg (wet)**, the R3 is one of the lightest 400cc sportbikes, offering superb handling and maneuverability, especially in urban and twisty roads.

5. **Modified Ignition Switch Benefits**

- **BS7-H2501-00 (BS6 to BS7 Conversion Kit)** If you re in a region where BS7 emissions standards are mandatory, this kit ensures the bike meets legal requirements without losing performance. It often includes a revised ECU or exhaust tuning.

- **MT-03 Ignition Switch** A high-quality aftermarket switch improves reliability, reduces ignition failure risks, and may offer better key programming flexibility.

- **YZF-R3 Key Compatibility** Ensures you have a spare key that works seamlessly with the bike s immobilizer system, reducing the risk of being locked out.

6. **Resale Value** Compared to other 400cc sportbikes, the R3 retains decent resale value, especially if well-maintained.

7. **Ease of Maintenance** Yamaha s R3 has straightforward maintenance requirements, with accessible components and a reputation for durability if serviced properly.

8. **Versatility** Suitable for both street riding and light track use (with proper modifications), making it a great all-rounder for enthusiasts.

---

#### **Cons**

1. **High Maintenance Costs** Like most sportbikes, the R3 has expensive parts (e.g., suspension, brakes, clutch, and exhaust). Owners should budget for regular servicing, especially if pushing it hard.

2. **Comfort Limitations** The R3 is a sportbike first, meaning it lacks the comfort features of adventure or touring bikes (e.g., windscreen, ergonomic seating, or long-distance stability). Prolonged rides may cause fatigue.

3. **Suspension Tuning Required** The stock suspension is stiff and optimized for sport riding. For daily commuting or rough roads, aftermarket forks or shock adjustments may be necessary.

4. **Noise and Vibration** The R3 s engine and exhaust are loud, which may not be ideal for urban areas with strict noise regulations. Vibration levels can also be noticeable at higher RPMs.

5. **Modified Ignition Switch Risks**

- **BS7-H2501-00 (Conversion Kit)** While necessary for compliance, improper installation or tuning can lead to drivability issues, reduced power, or even engine damage. Always have it professionally installed.

- **MT-03 Ignition Switch** Cheap or low-quality switches may fail prematurely. Ensure it s from a reputable brand to avoid ignition-related malfunctions.

- **Key Programming Issues** Some aftermarket keys or switches may not sync properly with the bike s immobilizer, leading to starting problems. Yamaha s key programming can be finicky, requiring a dealer or specialist.

6. **Fuel Quality Dependence** The R3 s fuel-injected engine is sensitive to poor-quality fuel, which can lead to clogged injectors or ECU issues. Using high-quality fuel is essential.

7. **Limited Storage Space** Like most sportbikes, the R3 has minimal storage, making it impractical for long trips without additional panniers.

8. **Potential for Overuse** The R3 s lightweight nature and strong power can tempt riders to push it too hard, leading to premature wear on components like the clutch, chain, and suspension.

---

### **Conclusion**

The **Yamaha YZF-R3 (2019-2024) with a modified ignition switch (BS7-H2501-00, MT-03, YZF-R3 key)** is an excellent choice for riders who prioritize **performance, agility, and aftermarket support**. The modifications (especially the **BS7 conversion kit**) ensure legal compliance without sacrificing too much power, while the **MT-03 ignition switch** and **YZF-R3 key** enhance reliability and convenience.

However, the bike s **comfort limitations, high maintenance costs, and sensitivity to tuning** mean it s best suited for **enthusiasts who enjoy riding rather than long-distance cruising**. If you re buying used, **inspect the engine, suspension, and exhaust system thoroughly** especially if the previous owner modified the ignition or emissions system. Always have **BS7 conversions and ignition switch installations done by a professional** to avoid drivability issues.

### **Recommendation**

- You need a **lightweight, high-performance sportbike** for track days or aggressive street riding.

- You re in a region where **BS7 compliance is mandatory**, and the **BS7-H2501-00 kit** is installed correctly.

- You re comfortable with **regular maintenance and potential higher costs** compared to cruisers or adventure bikes.

- You want a bike with **strong aftermarket support** for further customization.

- You prioritize **comfort and long-distance riding** over pure performance.

- You re not prepared for **higher maintenance expenses** or don t have access to a mechanic familiar with Yamaha sportbikes.

- The **ignition switch or BS7 conversion was poorly installed**, leading to reliability concerns.

- You re on a tight budget, as the R3 s parts and servicing can add up quickly.

**Final Verdict:** The R3 is a **fantastic sportbike for the right rider**, especially when properly modified for emissions and equipped with a reliable ignition system. Just ensure you **budget for maintenance, ride responsibly, and get professional help for any major modifications**.

Details:

Sold for parts or repair. This is a used part. No key is included, and the cylinder does not function for some reason. Please verify compatibility with your specific motorcycle model before purchasing.

Images Reference Statement Please review the pictures carefully for cosmetic details and included parts, verify compatibility with your specific motorcycle model before purchasing. 2019 2024 Yamaha YZF-R3 MT-03 Ignition Switch Assay OEM BS7-H2501-00 No key-, Up for sale is an ignition switch assembly YZF-R3, MT-03, YZF-R25, and MT-25 model's. Includes the ignition switch unit with attached wiring harness and connector as shown. Please review photos for exact condition and included components.

Wiring harness and connector are present. Compatibility Yamaha YZF-R3 ABS 2019 Yamaha 2020 Yamaha 2021 Yamaha 2022 Yamaha 2023Yamaha 2024. Key Genuine OEM Yamaha part Factory ignition switch assembly Includes original wiring harness and connector Direct replacement component OEM fit mounting points. Yamaha MT-03 ABS 2020 Yamaha 2021 Yamaha 2022 Yamaha 2023Yamaha 2024.

Yamaha YZF-R25 ABS 2019 Yamaha 2020 Yamaha 2021 Yamaha 2022 Yamaha 2023Yamaha 2024.

part #: bs7h250100 prices

• $25.49-$54.99

specifications cycleswitches:

• for models: Yzf-r3
• for makes: Yamaha
• for years: 2019-2024
• mpn: Bs7-h2501-00
• type: Ignition Key Switch
• color: Black

general cycleswitches:

• Electrical Ignition Components > Electrical Ignition Sensors Switches > Ignition Key Switches
• condition: For parts or not working

shipping cycleswitches:

• transit: 3-7 Days
• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00

payments cycleswitches:

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

seller cycleswitches:

• # reviews: 4516
• rating: 99.2%
• city: Dallas, Texas

offer cycleswitches:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: April 13, 2026
• availability: In Stock

returns cycleswitches:

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

Yamaha BS7-H2501-00 Is Similar To:

• 01-02-yamaha-4wm-82501-02-00-2000-2001-2002-2003 Main Lock Set Ignition Key Switch Cap Gas Road Star (49.1% similar) Lock set ignition key switch cap gas XV1600A road star Silverado this is a matching fuel and that was pulled off 2002 yamaha. Thanks and ride safe. The key is included and works in each of components. The part number shows it will fit these model's. XV1600A road star Silverado the condition is ...(May 13th, 2018)
• 02yz250f Yamaha Engine Shut Off Stop Kill Switch Button Yz (30.1% similar) Therefore, most items are shipped promptly via USPS priority, 1ST class if under 16OZ. Or FedEx ground yamaha YZ250F kill switch is in good usable condition and came off a great running 02. All only parts pictured are included in this listing. Please see pics for cosmetics as are part of the. Many ...(March 18th, 2019)
• 0902487 Yamaha 2005 Yzf R1 (29.7% similar) Each part is systematically placed to be easily located once purchased. Many countries only allow 79 max package length and girth combined. More options available upon request. If the item does not fit motorcycle model's specified in listing...(December 8th, 2017)
• 0905140 Yamaha 1999 Yzf R1 (27.7% similar) If the item does not fit motorcycle model's specified in listing. More options available upon request many countries only allow 79 max package length and girth combined. More options available upon request. Many countries only allow 79 max package length and girth combined. Each part is ...(December 9th, 2017)
• 0905142 Yamaha 1999 Yzf R1 (27.7% similar) More options available upon request. Each part is systematically placed to be easily located once purchased. If the item does not fit motorcycle model's specified in listing. Many countries only allow 79 max package length and girth combined...(December 9th, 2017)
• 09-16 Yamaha Fz6r Right Clip On Handle Kill Off Start Switch Switches (31.9% similar) Tasty parts yamaha FZ6R right clip on handle kill off start switch switches this right switch is in very good condition and shows normal signs of wear. Please review all pictures to assess the condition of the item...(June 29th, 2016)
• 1020-0659 Dynojet Power Commander Iii Usb Ignition Module For Yamaha Road (23% similar) The ignition module comes standard with no adjustments made in map for timing table. The ignition module is connected to power commander with its built-in expansion port link and communicates via a can interface. On motorcycles that have eight injectors and were not previously able to benefit from ...(October 4th, 2018)
• 1052520 Yamaha Right Clip On Handle Kill Off Start Switch Switches (28.4% similar) Comes with everything shown in the pictures, all plugs are undamaged...(August 9th, 2018)
• 1060429 Yamaha Yzf Right Clip On Handle Kill Off Start Switch (32.4% similar) Many countries only allow 79 max package length and girth combined. More options available upon request. Each part is systematically placed to be easily located once purchased. If the item does not fit motorcycle model's specified in listing...(May 1st, 2018)
• 1066389 Yamaha Star Classic Left Clip On Handle Horn Signals Switch (25.4% similar) If the item does not fit motorcycle model's specified in listing. Many countries only allow 79 max package length and girth combined. More options available upon request...(May 31st, 2018)
• 10l-82508-50 10l-82508 Yamaha Genuine Nos Oem New Main Switch Asy (34% similar) We search the planet for hard to find nos yamaha parts. One genuine yamaha nos ,oem,new, 10L main switch say shown to fit the following model please verify XV920 new. So you don't have. Vintage dirt and trail motorcycles nos new yamaha part numbers in our searchable on-line database at web page...(June 12th, 2018)