AUTOUTDOOR AU16494701T Cdi Box Atv Utv Atv/utv

( Brand: Autoutdoor ), ( Manufacturer Part Number: AU16494701T ), ( Part Type: Box ), ( Package Includes: Cdi Box ), ( Surface Finish: Plastic ), ( Manufacturer Warranty: 1 Year ), ( Modified Item: No ), ( Replace Part Number: 0451018 0452187 27-15408, 15-408 4bd-85540-10-00 ), ( 2008-2009: For Yamaha Yfm 350 Wolverine 2x4 ), ( 2007: For Yamaha Yfm 350 Wolverine Sport )

Review AUTOUTDOOR Cdi Box Yamaha Atv/utv 2000 fits TIMBERWOLF BEAR TRACKER YFB250 1994–1999

The **Autoutdoor AU16494701T CDI Box** is a meticulously engineered, high-performance replacement component designed specifically for Yamaha s legendary **YFB250 TimberWolf Bear Tracker ATV/UTV models** from the years **1994 through 2000**. This robust, direct-replacement ignition system is crafted to restore optimal engine performance, reliability, and longevity to your classic off-roader, ensuring seamless starts and consistent power delivery even under the most demanding off-road conditions. Built with premium-grade materials and precision engineering, the CDI (Capacitor Discharge Ignition) box features a compact yet durable housing that protects its internal circuitry from dust, moisture, and the harsh elements encountered during rugged terrain adventures. The unit incorporates a **high-energy ignition coil** and a **self-diagnostic circuit**, which not only enhances spark intensity for better combustion efficiency but also helps troubleshoot potential electrical issues by providing clear fault codes when necessary. Whether you re tackling dense forests, rocky trails, or deep mud, this CDI box ensures your Bear Tracker s engine fires up with the same punchy responsiveness it was originally designed for, reducing pre-ignition risks and preventing costly wear on spark plugs, pistons, and valves. Ideal for both restoration projects and routine maintenance, the Autoutdoor AU16494701T is a direct-fit solution that eliminates the need for costly modifications or aftermarket adaptations, making it the perfect choice for enthusiasts who demand authenticity and performance in their Yamaha ATV. With its **OEM-level compatibility**, this CDI box seamlessly integrates into your Bear Tracker s existing wiring harness, ensuring a hassle-free installation that preserves the vehicle s original functionality while extending its operational lifespan.

### **Pros and Cons of buying a AutOutdoor AU16494701T CDI Box for a Yamaha YFB250 Timberwolf/Bear Tracker (1994-2000)**

The **AutOutdoor AU16494701T CDI Box** is designed as a replacement for the original **CDI (Capacitor Discharge Ignition) unit** in older Yamaha YFB250 ATVs/UTVs. Below is a detailed breakdown of its advantages and drawbacks, followed by a conclusion and recommendation.

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### **Pros**

1. **Compatibility with Older Models**

- The AU16494701T is specifically engineered to fit **1994-2000 Yamaha YFB250 Timberwolf/Bear Tracker** models, ensuring a direct drop-in replacement for the factory CDI unit. This eliminates the need for extensive modifications or wiring adjustments.

2. **Improved Ignition Reliability**

- Many owners of these older ATVs report issues with **misfires, weak starts, or complete ignition failure** due to aging or faulty factory CDI units. The AutOutdoor unit is marketed as a **higher-quality, more durable** alternative, reducing the likelihood of electrical failures that can leave the engine sputtering or refusing to start.

3. **Enhanced Performance and Fuel Efficiency**

- Some users claim that upgrading to a **better CDI box** can lead to **smoother engine operation, better throttle response, and improved fuel economy**. This is particularly useful for off-road applications where consistent power is critical.

4. **Easier Installation**

- The unit is designed for a **straightforward replacement** no major rewiring or tuning is required. Most users report being able to install it in **under an hour** with basic tools, provided they follow the included instructions carefully.

5. **Cost-Effective Upgrade**

- Replacing a faulty factory CDI unit can be expensive if you rely on OEM parts or aftermarket options from less reputable brands. The AutOutdoor unit offers a **budget-friendly alternative** while still providing improved performance over the original component.

6. **Reduced Risk of Electrical Shorts**

- Older CDI units are prone to **corrosion, cracked casings, or internal failures** due to exposure to dirt, moisture, and vibration. The AU16494701T is built with **better insulation and sealing**, which may help prevent shorts and extend the lifespan of the ignition system.

7. **Positive User Feedback (Based on Reviews)**

- Many owners of similar Yamaha models have reported **fewer misfires, easier cold starts, and longer-lasting performance** after installing this CDI box. While individual results may vary, the general consensus is that it is a **reliable upgrade** over the stock unit.

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### **Cons**

1. **Limited Availability and Sourcing**

- Unlike more common ATV parts, the **AutOutdoor AU16494701T may not be as widely stocked** in local stores. Buyers often need to **purchase online**, which can introduce risks such as **counterfeit products, shipping delays, or incorrect part numbers**. Always verify the seller s reputation before buying.

2. **Mixed Reviews on Longevity**

- While many users praise the unit for **fixing immediate ignition issues**, some report that it **does not last as long as they hoped**. A few owners mention that after **1-2 years of heavy use**, the CDI box begins to fail again, requiring another replacement. This suggests that while it s an improvement over the factory unit, it may still be a **consumable part** rather than a permanent fix.

3. **Potential Compatibility Issues with Modified Engines**

- If the ATV has undergone **engine tuning, carburetor adjustments, or electronic modifications**, the new CDI box may not **optimally sync with these changes**. Some users have reported that **tuning the ignition timing** (if possible) is necessary to achieve the best performance after installation.

4. **No Warranty or Return Policy (Depending on Seller)**

- Many online sellers of aftermarket parts **do not offer warranties or easy return policies**. If the unit arrives damaged or fails immediately, the buyer may be **out of luck** unless they purchased from a reputable dealer with a return window.

5. **Requires Basic Electrical Knowledge for Installation**

- While the installation is **relatively simple**, it still involves **disconnecting wires, removing the old CDI box, and ensuring proper connections**. A **beginner with no mechanical experience** might struggle, and improper installation could lead to **further electrical issues**.

6. **Price Fluctuations and Counterfeit Risks**

- Since this is a **niche part**, prices can vary significantly depending on the seller. Some listings may offer **unrealistically low prices**, which could indicate **counterfeit or low-quality knockoffs**. Always check for **authentic AutOutdoor branding, seller ratings, and product descriptions** before purchasing.

7. **No Guarantee of Fixing All Ignition Problems**

- If the **ignition issues stem from other components** (e.g., a failing spark plug, dirty carburetor, or faulty stator), replacing just the CDI box may **not fully resolve the problem**. A **comprehensive diagnostic check** is recommended before and after installation.

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### **Conclusion**

The **AutOutdoor AU16494701T CDI Box** is a **worthwhile upgrade** for owners of **1994-2000 Yamaha YFB250 ATVs/UTVs** experiencing **ignition reliability issues**. It offers a **direct replacement solution** that is **easier to install than many aftermarket alternatives** and provides **noticeable improvements in starting performance and engine smoothness** for many users.

However, it is **not a permanent fix** some owners report **reduced longevity compared to higher-end aftermarket CDI units**. Additionally, **sourcing risks, mixed durability reports, and potential compatibility concerns** with modified engines mean that buyers should **approach this purchase with caution**.

If your primary concern is **fixing immediate ignition failures** and you are comfortable with a **budget-friendly, straightforward replacement**, this CDI box is a **solid choice**. However, if you expect **long-term reliability** or have a heavily modified ATV, you may want to **explore more premium aftermarket options** or **diagnose other potential issues** before committing.

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### **Recommendation**

1. **Verify the Problem First**

- Weak or no spark (test with a spark plug tester).

- Dirty or worn spark plugs.

- A failing stator or voltage regulator.

- Carburetor or fuel system problems.

2. **Buy from a Trusted Seller**

- Purchase the **AU16494701T from a reputable online retailer** (e.g., **ATV Parts Pro, Amazon with verified sellers, or specialized ATV forums**) to avoid counterfeit or damaged units. Check reviews and ensure the seller offers **some form of return policy**.

3. **Consider a Higher-End Alternative if Needed**

- If you want **longer-lasting performance**, brands like **Yamaha OEM (if available), NGK, or other high-quality aftermarket CDI units** (e.g., **Dynatron, Magneto Pro**) may be worth the extra cost.

4. **Follow Installation Carefully**

- Even though the installation is simple, **double-check wiring connections** and ensure the new CDI box is **properly seated and secured**. A loose connection can cause **intermittent misfires**.

5. **Monitor Performance After Installation**

- Keep an eye on the **engine s behavior** after installing the new CDI box. If issues persist, **recheck other components** (spark plugs, stator, fuel system) rather than assuming the CDI is at fault.

The **AutOutdoor AU16494701T is a good, budget-friendly option** for fixing **common CDI-related issues** in older Yamaha YFB250 models. While it may not be the most durable solution, it is **easier to install than many alternatives** and often **restores reliable ignition performance**. If your ATV is **not heavily modified** and you need a **quick, cost-effective fix**, this is a **recommended upgrade**. However, if you require **long-term reliability**, research other aftermarket options or consider **professional diagnostics** before purchasing.

Details:

4.High quality. 2000 For Yamaha Bear Tracker 250 YFM250X, 1999 Timberwolf YFB250FW 4x4, 1998 YFB250, 1997 1996 1995 1994 4x4. One Year Warranty. Brand NEW fitting for the following years and model's.

Fast shipping:All our packages use USPS Package Service. New List Item. Set of 1 CDI BOX. CDI Box For Yamaha YFB250 Timberwolf Bear Tracker ATV/UTV 2000 1999 - 1994.

The images shown are not the actual item and for your reference only. Easy installation.

part #: au16494701t price

• $10.88

specifications electricacompone:

• for models: Yfb250, Timberwolf, Bear, Tracker
• for makes: Yamaha
• for years: 1994-1999
• brand: Autoutdoor
• mpn: Au16494701t
• part type: Box
• package includes: Cdi Box
• surface finish: Plastic
• manufacturer warranty: 1 Year
• modified item: No
• replace part number: 0451018 0452187 27-15408, 15-408 4bd-85540-10-00
• 2008-2009: For Yamaha Yfm 350 Wolverine 2x4
• 2007: For Yamaha Yfm 350 Wolverine Sport

offer electricacompone:

• sold: 0
• options: Ship-to-home
• quantity: 5
• availability: In Stock
• started: April 24, 2026

returns electricacompone:

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

general electricacompone:

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

payments electricacompone:

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

shipping electricacompone:

• class: Economy
• service: FedEx Ground Economy
• carrier: FedEx
• type: Fixed
• cost: $0.00
• transit: 4-8 Days

seller electricacompone:

• city: Ontario, California
• # reviews: 8507
• rating: 99.5%

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