TOP-LIFTSUPPORT TL16494001S Cdi Box Module Unit Control Atv 30410-HC4-770

( Brand: Top-liftsupport ), ( Manufacturer Part Number: TL16494001S ), ( Part Type: Control Box Module Unit ), ( Package Includes: Cdi Box ), ( Warranty: 1 Year ), ( Surface Finish: Plastic ), ( 1989-1992: For Honda Trx300 281cc ), ( 1990-1993: For Honda Trx300fw 281cc ), ( 2008-2009: For Yamaha Yfm 350 Wolverine 2x4 ), ( 2007: For Yamaha Yfm 350 Wolverine Sport )

Review TOP LIFTSUPPORT Cdi Module Unit Control Box Honda Atv fits FOURTRAX 1989–1993

The **Top-Lift Support TL16494001S CDI Module Unit Control Box** is a high-quality, direct replacement part designed specifically for the **1989 1993 Honda FourTrax ATV models**, ensuring reliable performance and seamless integration with your vehicle s electrical system. This **CDI (Capacitor Discharge Ignition) module** serves as the critical control hub for your ATV s ignition process, managing the precise timing and energy discharge required to fire the spark plugs efficiently. Crafted with durable materials and engineered to meet Honda s original specifications, this unit is built to withstand the demands of off-road use, providing consistent ignition performance even in harsh conditions. The **1989-1993 Honda FourTrax (30410-HC4-770)** is a popular model known for its ruggedness and versatility, and this CDI module is tailored to maintain the engine s optimal operation, reducing misfires, improving fuel efficiency, and extending the lifespan of your ATV s ignition components. Whether you re tackling rough terrain or simply maintaining your vehicle, this **direct-fit replacement** eliminates the need for complex modifications, offering a straightforward upgrade that restores factory reliability. With its robust construction and compatibility with the **HC4 engine**, this control box is an essential component for any owner seeking to ensure their Honda FourTrax runs smoothly and efficiently for years to come.

### Pros and Cons of buying a Top-Lift Support TL16494001S CDI Module Unit Control Box for a 1989-1993 Honda FourTrax ATV (Part #30410-HC4-770)

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#### **Pros**

1. **Direct OEM Replacement** This part is designed as a direct replacement for the original CDI (Capacitor Discharge Ignition) module used in your Honda FourTrax. It ensures compatibility with the engine s electrical system, wiring, and ignition timing, reducing the risk of performance issues or damage.

2. **Reliability** Top-Lift Support is a reputable aftermarket brand known for producing high-quality, durable parts. The CDI module is a critical component for spark generation, and a reliable unit helps prevent misfires, stalling, or failure to start, especially in cold weather or under heavy loads.

3. **Compatibility with Common Issues** The 1989-1993 Honda FourTrax models are known for CDI module failures, particularly due to age, moisture, or electrical wear. Replacing the faulty unit with this part can resolve persistent starting problems, rough idling, or loss of power.

4. **Ease of Installation** The CDI module is relatively straightforward to replace. It typically involves disconnecting the wiring harness, removing the old module, and installing the new one in its place. No major modifications or additional tools are usually required.

5. **Cost-Effective Fix** Replacing a failed CDI module is often cheaper than overhauling the entire ignition system or replacing the engine. This part is a targeted solution to a specific problem, avoiding unnecessary expenses.

6. **Improved Performance** A functioning CDI module ensures proper spark timing and consistency, which can lead to smoother operation, better fuel efficiency, and reduced wear on other engine components like spark plugs and coils.

7. **Warranty Coverage** Top-Lift Support parts often come with warranties (check the specific terms), providing peace of mind in case the module fails prematurely due to defects.

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#### **Cons**

1. **Age of the Vehicle** If your Honda FourTrax is already in poor mechanical condition (e.g., worn engine components, fuel system issues, or electrical problems elsewhere), replacing just the CDI module may not fully resolve starting or performance problems. A comprehensive diagnostic check is advisable.

2. **Potential for Counterfeit Parts** While Top-Lift Support is a legitimate brand, there is a risk of purchasing counterfeit or low-quality knockoffs, especially if buying from untrusted sellers. Always verify the seller s reputation and purchase from authorized dealers or reputable online marketplaces.

3. **Limited Longevity** Like all electrical components, the CDI module has a finite lifespan. If the underlying issues (e.g., moisture ingress, poor wiring, or voltage fluctuations) are not addressed, the new module may fail again sooner than expected.

4. **Skill Dependency** While the installation is simple, inexperienced DIYers might accidentally damage wiring or other components during removal or installation. If unsure, consulting a mechanic may be prudent.

5. **Compatibility with Modifications** If your ATV has aftermarket modifications (e.g., performance chips, upgraded ignition coils, or altered fuel systems), the stock CDI module may not fully optimize performance. In such cases, a high-performance CDI or ignition upgrade might be necessary.

6. **Cost Compared to New Engine** While this part is affordable, if the engine is severely worn or the ATV is otherwise beyond repair, spending money on a CDI module may not be cost-effective. A full diagnostic assessment is key.

7. **Environmental Factors** If your ATV is frequently exposed to extreme conditions (e.g., heavy moisture, dust, or temperature fluctuations), the CDI module may still be susceptible to premature failure. Additional protective measures (e.g., sealing the wiring harness) may be needed.

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### **Conclusion**

The Top-Lift Support TL16494001S CDI module is a **strong, cost-effective solution** for restoring ignition reliability to your 1989-1993 Honda FourTrax ATV. It addresses a common and critical failure point in these models, offering a direct OEM replacement with improved durability and performance. The part is relatively easy to install and avoids the need for costly engine work.

However, it is not a universal fix. If your ATV has broader mechanical or electrical issues, replacing just the CDI module may not fully resolve operational problems. Additionally, purchasing from untrusted sources or ignoring environmental factors (e.g., moisture exposure) could lead to repeated failures. For most users, this part represents a **practical and worthwhile investment** to revive a struggling ATV, provided the rest of the vehicle is in decent condition.

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### **Recommendation**

1. **Verify the Problem** Before purchasing, confirm that the CDI module is indeed the root cause of your issues (e.g., no start, rough idle, or misfires). Test the old module with a multimeter or swap it with a known-good one if possible.

2. **Purchase from a Trusted Source** Buy the part directly from Top-Lift Support s official website, authorized dealers, or reputable online retailers (e.g., Amazon, RockAuto) to avoid counterfeit goods. Check reviews and seller ratings.

3. **Inspect the Wiring and Connections** While installing the new module, inspect the wiring harness and connections for corrosion, damage, or loose terminals. Clean or replace damaged wires to prevent future issues.

4. **Consider Additional Protective Measures** If your ATV operates in harsh conditions, consider sealing the wiring harness with electrical tape or a protective sleeve to shield it from moisture and debris.

5. **Test the Installation** After replacing the CDI module, thoroughly test the ATV s performance. Pay attention to starting, idling, acceleration, and overall smoothness. If problems persist, consult a mechanic to rule out other issues.

6. **Keep a Backup** If your ATV is used frequently or in demanding conditions, consider keeping a spare CDI module on hand or investing in a high-quality aftermarket unit with extended longevity.

**Final Verdict**: For most owners of a 1989-1993 Honda FourTrax experiencing CDI-related issues, this Top-Lift Support module is a **highly recommended purchase**. It strikes a balance between affordability, reliability, and ease of use, making it a practical choice for restoring your ATV s functionality.

Details:

Whats in the box. Item Specifics: Brand Top-liftsupport, Manufacturer Part Number TL16494001S, Package Includes CDI BOX, Warranty 1 Year, Surface Finish Plastic, 1989 1992 For Honda TRX300 281cc, 1990 1993 TRX300FW 2008 2009 Yamaha YFM 350 Wolverine 2x4, 2007 Sport, Sport. CDI Module Unit Control Box Fits 1989 1993 Honda Fourtrax ATV 30410-HC4-770. 1989 1992 Honda TRX300 281cc, 1990 1993 TRX300FW 281cc.

New List Item. Fast shipping:All our packages use USPS First Class/UPS/FedEx. The images shown are not the actual item and for your reference only. Package Service.

part #: tl16494001s price

• $17.26

specifications electricacompone:

• for models: Fourtrax
• for makes: Honda
• for years: 1989-1993
• brand: Top-liftsupport
• mpn: Tl16494001s
• part type: Control Box Module Unit
• package includes: Cdi Box
• warranty: 1 Year
• surface finish: Plastic
• 1989-1992: For Honda Trx300 281cc
• 1990-1993: For Honda Trx300fw 281cc
• 2008-2009: For Yamaha Yfm 350 Wolverine 2x4
• 2007: For Yamaha Yfm 350 Wolverine Sport

returns electricacompone:

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

shipping electricacompone:

• carrier: FedEx
• type: Fixed
• service: FedEx Ground Economy
• transit: 3-8 Days
• cost: $0.00
• class: Economy

general electricacompone:

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

payments electricacompone:

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

seller electricacompone:

• # reviews: 56652
• city: Ontario, California
• rating: 99.5%

offer electricacompone:

• quantity: 10
• sold: 0
• best offers: True
• options: Ship-to-home
• started: April 14, 2026
• availability: In Stock

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