fits model: Fi, Accord. make: Honda. year: 1986–1989.

( Manufacturer Part Number: 12100-PH4-010 ), ( Type: Cylinder Head )
The Honda 12100-PH4-010 cylinder head is a crucial component for the 1986, 1987, and 1988 Honda Accord FI engines. This particular cylinder head, designated as PJ0 86 89, is an essential part of the engine's combustion chamber, responsible for the intake and exhaust of gases.
The Honda 12100-PH4-010 cylinder head is meticulously engineered to provide optimal performance and reliability. It features four valves per cylinder, which allows for efficient air and fuel intake and exhaust, thereby improving the engine's power output and fuel efficiency. The cylinder head is made of high-quality aluminum alloy, ensuring lightweight yet robust construction.
The cylinder head also includes spark plug holes, intake and exhaust ports, and valve seats. The valve seats are precision-machined to ensure a tight seal with the valves, promoting efficient gas flow and reducing engine leakage. The spark plug holes are designed to accommodate standard spark plugs, making this cylinder head easily compatible with various replacement spark plugs.
The Honda 12100-PH4-010 cylinder head is an excellent replacement part for any 1986, 1987, or 1988 Honda Accord FI engine that requires a cylinder head upgrade or replacement. Its reliable construction, efficient design, and compatibility with standard parts make it an ideal choice for maintaining or enhancing the performance of your Honda Accord FI engine.
The Honda 12100-PH4-010 1986-1989 Accord FI engine cylinder head (PJ0) is a popular choice among enthusiasts due to its reliability and performance. Here are some pros and cons to consider before making a purchase:
Pros:1. Reliability: Honda engines are known for their durability and longevity. The PJ0 cylinder head is no exception, providing reliable service for many miles.
2. Performance: The FI (Fuel Injection) system offers improved fuel efficiency and power compared to carbureted engines.
3. Availability of Parts: Honda parts are widely available and relatively affordable, making repairs and maintenance easier and more cost-effective.
4. Easy to Install: The PJ0 cylinder head is a direct replacement for the OEM part and does not require any modifications to install.
Cons:1. Age: The engine is over 30 years old, which means it may have some wear and tear or issues that require attention.
2. Potential for Modifications: If the vehicle is used for performance or racing, the factory cylinder head may not provide enough power or may not handle increased boost pressure.
3. Limited Compatibility: The PJ0 cylinder head may not be compatible with all Accord models or engine configurations.
4. Potential for Damage: The engine block and other components may have worn out or become damaged due to age or use, which may require additional repairs or replacements.
In conclusion, the Honda 12100-PH4-010 PJ0 cylinder head is a reliable and cost-effective option for those looking to upgrade or repair their 1986-1989 Accord FI engine. However, potential buyers should be aware of the engine's age and potential issues, as well as the limitations of the cylinder head for performance applications. It is recommended to have the engine inspected by a qualified mechanic before making a purchase to ensure that the engine and other components are in good working order.
Coming off a 1988 Accord. Pl note this needs to be retreaded. But unfortunately cylinder 2 has a stripped. This cylinder head has original 70,867 miles.