1. Electrical Components ATV Parts For Sale
  2. sku: 23741133112960892
  3. YAMAHA F8T19871

YAMAHA F8T19871 Cdi Ecu Ecm 4XE-00

fits model: 250, Bear, Tracker. make: Yamaha. year: 2001–2004.

F8t19871 Yamaha Oem 2001-2004 Bear Tracker 250 Cdi Ecu Ecm Genuine 4xe-00

( Manufacturer Part Number: F8T19871 ), ( Part Type: Ecm Ecu ), ( Color: Black ), ( Material: Plastic ), ( Compatible Year: 2004, 2003, 2002, 2001 ), ( Country Of Origin: Japan )

Review YAMAHA Oem Cdi Ecu Ecm Genuine fits BEAR TRACKER 250 2001–2004

The **Yamaha F8T19871 2001-2004 Bear Tracker 250 CDI ECU/ECM (4XE-00)** is a meticulously engineered, high-performance electronic control unit designed exclusively for Yamaha s legendary Bear Tracker 250 dual-sport motorcycle models produced between 2001 and 2004. This ECU serves as the brain of the bike s fuel injection system, managing critical functions such as ignition timing, fuel delivery, throttle response, and emissions compliance with precision and reliability. Built to Yamaha s exacting standards, the **4XE-00** ECU is a direct replacement for the original factory unit, ensuring seamless integration with the Bear Tracker s 249cc parallel-twin engine, which balances off-road ruggedness with on-road versatility. Crafted with robust internal circuitry and high-quality components, this ECU is engineered to withstand the demands of both trail and pavement, delivering consistent performance under varying conditions from high-altitude climbs to aggressive cornering. The **F8T19871** is compatible with Yamaha s **CDI (Capacitor Discharge Ignition)** system, providing optimized spark timing for maximum power and efficiency while minimizing wear on ignition components. Whether restoring a vintage Bear Tracker to its original glory or upgrading an existing bike for enhanced reliability, this ECU offers a perfect blend of authenticity and performance, ensuring the motorcycle operates at peak efficiency with minimal tuning required. Its compact yet durable design fits seamlessly into the bike s wiring harness, making installation straightforward for mechanics and DIY enthusiasts alike. For riders who demand both heritage and modern functionality, the **Yamaha F8T19871 2001-2004 Bear Tracker 250 CDI ECU** is an indispensable component, guaranteeing a smooth, responsive, and dependable riding experience.

### **Pros and Cons of Buying a Yamaha F8T (2001 2004 Bear Tracker 250 CDI ECU/ECM 4XE-00)**

#### **Pros**

1. **Reliability and Durability**

The Yamaha F8T (Bear Tracker 250) is widely regarded as one of the most durable and low-maintenance ATVs of its era. The 250cc single-cylinder engine is simple, robust, and built to last, especially with proper care. Many units from this period still run strong after 20 years with minimal modifications.

2. **Proven Performance**

The 250cc engine provides enough power for light trail riding, farm work, and recreational use without being overly complex. The CDI ignition system (4XE-00 ECU) is reliable for its time, though it lacks modern fuel injection, which can be an advantage in terms of simplicity.

3. **Off-Road Capability**

The Bear Tracker 250 was designed for rugged use, with a sturdy frame, long-travel suspension (for its era), and a low center of gravity. It handles rough terrain better than many modern lightweight ATVs, making it a solid choice for off-road enthusiasts who prioritize durability over high-speed performance.

4. **Affordability**

Due to its age, the F8T is significantly cheaper than newer ATVs, making it an attractive option for budget-conscious buyers. Parts (especially engines and frames) are still relatively easy to find, though some components may require sourcing from salvage yards or online marketplaces.

5. **Modification Potential**

While not as mod-friendly as modern ATVs, the F8T can be upgraded with aftermarket parts like exhausts, suspension components, or performance air filters. The simplicity of the engine also means DIY repairs and tuning are more accessible than on complex modern machines.

6. **Low Operating Costs**

Gasoline consumption is reasonable for its size, and basic maintenance (oil changes, chain adjustments) is inexpensive. The lack of complex electronics (compared to modern ATVs) reduces the risk of costly electrical failures.

7. **Resale Value (for Classics)**

As a classic Yamaha ATV, the F8T holds some collector value, especially if it s in good condition. Well-maintained examples can still fetch decent prices in niche markets or at ATV swap meets.

---

#### **Cons**

1. **Outdated Technology**

The F8T lacks modern features such as electronic fuel injection (EFI), traction control, or advanced suspension systems. The carbureted engine is less efficient and more prone to tuning issues compared to fuel-injected models. Cold starts can be finicky, and fuel mixture adjustments may be required over time.

2. **Poor Fuel Economy**

For its size, the 250cc single-cylinder engine is thirsty, especially on rough terrain. Expect to fill up more frequently than with a modern ATV, particularly if you re using it for long rides or heavy-duty tasks.

3. **Comfort and Ergonomics**

The Bear Tracker 250 is designed for utility and durability, not comfort. The seat is firm, the handlebars are high, and the riding position is upright but not ergonomic for long sessions. Modern ATVs offer better suspension tuning and more adjustable seating.

4. **Limited Power for Heavy Use**

While sufficient for light trail riding or farm work, the 250cc engine struggles with steep climbs, heavy loads, or prolonged high-speed use. It s not a performance ATV, and towing or carrying significant weight may require frequent breaks.

5. **Parts Availability Challenges**

While still accessible, some parts (especially rare or discontinued items) can be difficult to find. The ECU (4XE-00) is specific to this model, and replacements may require sourcing from salvage yards or online auctions. Modern ATVs benefit from widespread aftermarket support.

6. **Suspension Wear Over Time**

The suspension on these older models can degrade after years of use, especially if the ATV was ridden hard. Replacing shocks or bushings may be necessary to maintain ride quality, adding to maintenance costs.

7. **Noisy and Vibration**

The single-cylinder engine is inherently louder and more vibration-prone than modern multi-cylinder ATVs. This can be mitigating with aftermarket exhausts or vibration dampeners, but it s a trade-off for the simplicity of the design.

8. **Legal and Insurance Considerations**

Older ATVs may not meet modern safety or emissions standards in some regions, leading to potential legal issues or higher insurance premiums. Check local regulations before purchasing.

---

### **Conclusion**

The Yamaha F8T (2001 2004 Bear Tracker 250) is a **solid, no-nonsense ATV** best suited for riders who prioritize **durability, simplicity, and off-road capability** over modern comfort or power. It s an excellent choice for:

- **Utility work** (farm, ranch, or light trail riding)

- **Budget-conscious buyers** who don t mind basic maintenance

- **ATV enthusiasts** who appreciate classic designs and enjoy tinkering

- **Riders in remote areas** where parts are scarce but the ATV is built to last

However, it s **not ideal** for:

- **High-speed or aggressive riding** (lack of power and modern safety features)

- **Long-distance or daily commuting** (comfort and efficiency are lacking)

- **Riders who want low-maintenance modern technology** (carburetion, suspension, and electronics are outdated)

---

### **Recommendation**

**Buy the Yamaha F8T if:**

- You need a **reliable, low-cost ATV** for light off-road use, farm work, or occasional trail riding.

- You re comfortable with **basic maintenance** (oil changes, chain adjustments, carburetor tuning).

- You appreciate **classic ATVs** and don t mind trading modern conveniences for durability.

- You can **source parts independently** and are prepared for occasional repairs.

**Avoid the F8T if:**

- You require **high performance, comfort, or modern features** (EFI, suspension tuning, ergonomics).

- You plan to **ride heavily or tow loads** regularly the 250cc engine may struggle.

- You want **plug-and-play reliability** with minimal upkeep (modern ATVs are better suited).

- You live in an area where **parts are difficult to obtain** or local mechanics lack experience with this model.

**Alternative Considerations:**

- If you want **more power and modern tech**, look at **used Yamaha Raptor 400/500, Honda TRX 450/500, or Kawasaki Mule** (depending on your needs).

- If you prefer **simplicity and low cost**, a **used Honda ATV (e.g., 400/500 series)** or **Kawasaki Mule** may offer a better balance of reliability and features.

- For **heavy-duty utility**, a **larger 500cc ATV** (like a Yamaha Grizzly or Honda TRX 500) would be more capable.

**Final Verdict:** The F8T is a **great "workhorse" ATV** for the right buyer someone who values **longevity over luxury**. If you re willing to put in the effort to keep it running, it can be an incredibly rewarding and cost-effective machine. However, if you want a more modern, comfortable, or powerful ATV, investing in a slightly newer (but still used) model may be worth the extra cost.

Details:

OEM 2001 - 2004 Yamaha Bear Tracker 250 CDI ECU ECM F8T19871 GENUINE 4XE CONDITION IS USED, UNTESTED, IN GOOD VISUAL SHAPE, F8T19871, 1418, SEE PICTURES 4XE-00 USED UNTESTED SHAPE 1418.

part #: f8t19871 prices

  • $119.99-$149.99

specifications electricacompone:

  • for models: 250, Bear, Tracker
  • for makes: Yamaha
  • for years: 2001-2004
  • mpn: F8t19871
  • part type: Ecm Ecu
  • color: Black
  • material: Plastic
  • compatible year: 2004, 2003, 2002, 2001
  • country of origin: Japan

offer electricacompone:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • best offers: True
  • availability: In Stock
  • started: February 26, 2026

general electricacompone:

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

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  • policy: No Returns

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  • # reviews: 1762
  • city: South Bend, Indiana
  • rating: 100.0%

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shipping electricacompone:

  • service: USPS Ground Advantage
  • class: Standard
  • cost: $0.00
  • type: Calculated
  • carrier: USPS
  • transit: 5-11 Days
for models: 250, bear, tracker, for makes: yamaha, for years: 2001-2004, part type: ecm ecu, compatible year: 2004, 2003, 2002, 2001, country of origin: japan,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, color: black, material: plastic, sku: 23741133112960892,
Yamaha F8T19871 Is Similar To:
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3 offers $119.99–$149.99 USD
  • Used. Offer #1 priced at $119.99 + $0.00 shipping estimate = $119.99* total. OEM 2001-2004 Yamaha Bear Tracker 250 CDI ECU ECM GENUINE CONDITION IS USED UNTESTED IN GOOD VISUAL SHAPE 1418 SEE PICTURES.FREE SHIPPING
  • Used. Offer #2 priced at $143.95 + $0.00 shipping estimate = $143.95* total. Feel free to request a quote. R3 YAM 02 YFM250 A087411 1 R3.FREE SHIPPING
  • Used. Offer #3 priced at $149.99 + $0.00 shipping estimate = $149.99* total. We research, clean & replace parts regularly.FREE SHIPPING

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