fits model: Force. make: Mercury. year: 1996–2000.

( Brand: Cdi ), ( Manufacturer Part Number: 134-8303-4 ), ( Part Type: Hp Cylinder ), ( UPC: 865369206421 )
The CDI 134-8303-4 trigger is a crucial component in the ignition system of Mercury 135, 130, and 120 HP four-stroke outboard engines manufactured between 1996 and 2000. This trigger is specifically designed for cylinder applications.
This high-performance trigger is engineered to deliver precise and consistent spark timing for optimal engine performance. It features a robust construction, making it resilient against the harsh marine environment. The trigger housing is made of durable materials, ensuring it can withstand the corrosive effects of saltwater and UV rays.
The CDI 134-8303-4 trigger utilizes a Contact Discharge Ignition (CDI) system. This advanced ignition technology generates a high-voltage spark by storing energy in a capacitor and releasing it through the spark plug when needed. This results in a more efficient combustion process, leading to improved engine power and fuel efficiency.
The trigger's design allows for easy installation. It comes with a connector, making the wiring process straightforward. The trigger is also compatible with various Mercury outboard engines, offering flexibility for engine upgrades or replacement needs.
The CDI 134-8303-4 trigger is essential for maintaining the optimal performance of your Mercury 120 HP outboard engine. Regularly checking and replacing this component can ensure your engine runs smoothly and efficiently, providing an enjoyable boating experience.
In summary, the CDI 134-8303-4 trigger is a reliable and essential component in the ignition system of Mercury 120 HP four-stroke outboard engines from 1996 to 2000. Its robust design, advanced CDI technology, and easy installation make it a valuable addition to any marine engine repair or upgrade project.
The CDI (Capacitive Discharge Ignition) 134-8303-4 trigger is a part used in Mercury Marine's 120 HP cylinder engines, specifically for models from 1996 to 2000. This component is responsible for generating the high voltage spark required for ignition. Replacing a faulty or worn-out CDI trigger can improve engine performance and prevent starting issues.
Pros of buying a CDI 134-8303-4 trigger:1. Improved Engine Performance: A new CDI trigger can help the engine run more efficiently and effectively, especially if the old one is worn out or faulty.
2. Reliable Starting: A faulty CDI trigger can cause starting issues, making it difficult or even impossible to start the engine. Replacing the trigger can ensure reliable starting.
3. Cost-Effective: In some cases, replacing the CDI trigger may be more cost-effective than other engine repairs or replacing the entire ignition system.
4. OEM Part: Using an OEM (Original Equipment Manufacturer) part like the 134-8303-4 trigger ensures that the part is designed specifically for the engine and will fit and function correctly.
Cons of buying a CDI 134-8303-4 trigger:1. Cost: Replacing the CDI trigger can be a significant expense, especially when compared to other maintenance or repair costs.
2. Labor Costs: Installing the new trigger may require professional labor costs, depending on the skill level of the mechanic and the complexity of the installation process.
3. Availability: The 134-8303-4 trigger may not be readily available at local parts stores, making it necessary to order it online or from a dealer, which could result in additional shipping costs and wait times.
Conclusion:The decision to buy a CDI 134-8303-4 trigger for a Mercury Marine 120 HP cylinder engine depends on the specific situation and the individual's priorities. If the engine is experiencing starting issues or reduced performance, replacing the trigger could be a cost-effective solution. However, the cost of the trigger and labor may be a significant investment for some. Ultimately, considering the potential benefits and costs, as well as the availability of the part, can help determine if purchasing a new CDI trigger is the best option for your Mercury Marine engine.
Recommendation:Before purchasing a new CDI trigger, it is recommended to have the engine diagnosed by a qualified mechanic to determine if the trigger is indeed the cause of any performance or starting issues. If the mechanic confirms that the trigger is the issue, then it may be a worthwhile investment to replace it. If the cost is a concern, exploring alternative options, such as rebuilding the existing trigger or seeking out aftermarket alternatives, may be worth considering.
CDI Trigger for Force / Mercury 120 Hp 4 Cylinder 96 OE#'s: 828303A1 855745A22.