fits model: Io-520.

( Brand: Champion ), ( Manufacturer Part Number: CH11978 ), ( Part Type: Ignition Harness Engine )
The Champion Ignition Harness (Part Number: CH11978) is a high-quality ignition system component designed specifically for 3-4 cylinder engines with a 20-nut TCM configuration. This harness is ideal for engines powered by TCM 470 and IO-520, ensuring reliable ignition in various marine applications.
The harness is engineered with heavy-duty, high-temperature wiring to withstand the harsh marine environment. The wires are color-coded for easy identification and connection, ensuring a correct and secure installation. The harness includes a number of 20-nut connectors that securely attach to the engine, providing a firm and stable connection.
The Champion Ignition Harness is made to deliver consistent performance, ensuring reliable ignition for your engine. The harness is designed with a high-ampere capacity, capable of handling the high power demands of modern marine engines. The harness is also resistant to moisture and corrosion, ensuring long-term reliability and durability.
In addition, this harness is easy to install, thanks to its clear and detailed instructions. The harness is also backed by Champion's reputation for quality and reliability, giving you peace of mind knowing that you are investing in a product that will perform well for many years to come.
In summary, the Champion Ignition Harness (CH11978) is a high-quality, reliable, and easy-to-install ignition system component that is perfect for 3-4 cylinder engines with a 20-nut TCM configuration, powered by TCM 470 and IO-520 engines. This harness is designed to withstand the harsh marine environment and deliver consistent performance for many years to come.
Pros of buying a Champion Ignition Harness (Ch11978):1. Compatibility: This harness is designed for TCM 470 and IO-520 engines, making it a great choice for those with these specific engine models.
2. Reliability: Champion is a well-known brand in the automotive industry, known for producing reliable products.
3. Easy Installation: The harness comes with 3-4x20 nuts, making installation easier and more straightforward.
4. Durability: The harness is made with high-quality materials, ensuring it can withstand the rigors of regular use.
Cons of buying a Champion Ignition Harness (Ch11978):1. Limited Application: While the harness is compatible with TCM 470 and IO-520 engines, it may not be suitable for other engine models.
2. Price: Compared to some other ignition harnesses, this one may be considered a bit pricey. However, the reliability and ease of installation may justify the cost for some consumers.
3. Availability: Depending on your location and the availability of auto parts stores, you may not be able to find this specific harness in stock.
Conclusion: The Champion Ignition Harness (Ch11978) is a reliable and durable option for those with TCM 470 and IO-520 engines. While it may be a bit pricey compared to some alternatives, its ease of installation and compatibility with specific engine models make it a worthwhile investment for many. If you're unsure about whether this harness is right for you, it may be a good idea to consult with a professional mechanic or do some further research to ensure it will meet your needs.
Recommendation: If you have a TCM 470 or IO-520 engine and are looking for a reliable ignition harness, the Champion Ignition Harness (Ch11978) is a strong contender. Its ease of installation, durability, and compatibility with specific engine models make it a good choice for many consumers. However, as with any purchase, it's important to do your research and consider your individual needs before making a final decision.
Fitting 20 and 200 series Bendix magnetos. Leads tested satisfactory. Low time, excellent condition.