Zcargel Idle Air Control Valve Replacement for Ford Mustang 1986-1993 V8 5.0L, OE Part E9AZ9A715B AC21 2152000 4J1008, Direct Replacement for Bronco II, for Thunderbird, for Lincoln, for Mercury

Restore smooth engine idle and optimal performance with this high-quality Idle Air Control Valve designed for Ford Mustang 1986-1993 V8 5.0L and compatible Ford, for Lincoln, and for Mercury V8 engines. This IACV replaces OE part numbers E9AZ9A715B, AC21, 2152000, 4J1008, AC21T, E6ZE9F715A1A/B, E6ZZ9F715A/F, E9AE9F715B1A, F0AE9F715B1A/BA, ensuring full compatibility with a wide range of vehicles including Mustang, Bronco II, Thunderbird, Lincoln Continental, Mark VII, Town Car, Mercury Capri, Cougar, and Grand Marquis models produced between 1986 and 1993.

Idle air control valves regulate the engine’s airflow at idle, maintaining consistent RPMs and smooth operation during start-up and driving. A faulty IACV can cause rough idle, stalling, poor fuel economy, and check engine light activation. This replacement valve is engineered from durable metal and plastic to match original specifications, resisting wear, corrosion, and cracking to deliver reliable long-term performance.

Designed for easy installation, this valve is a direct OE replacement that requires no modifications or programming. Professional installation is recommended to guarantee correct alignment and engine function. Simply remove the old valve and install the new one, ensuring secure connection to the throttle body and vacuum system. This valve is suitable for vehicles with auxiliary air valves and California emission configurations, covering both automatic and manual transmission setups.

Premium construction ensures consistent idle control and restores engine efficiency. The valve’s precision design matches the dimensions and function of the original equipment, reducing the likelihood of idle fluctuations and drivability issues. Replacing the IACV can resolve common idle problems, restore proper throttle response, and prevent engine hesitation or stalling during acceleration.

Specifications:

• Product name: IACV Idle Air Control Valve

• Material: Metal, Plastic

• OE part numbers: E9AZ9A715B, AC21, 2152000, 4J1008, AC21T, E6ZE9F715A1A, E6ZE9F715A1B, E6ZZ9F715A, E6ZZ9F715F, E9AE9F715B1A, E9AZ9F715B, E9AZF715BA, F0AE9F715B1A, F0AE9F715BA

• Placement: Engine throttle body, auxiliary air valve

• Fitment: Compatible with Ford Mustang 1986-1993 V8 5.0L, for Ford Bronco II 1990 V6 2.9L, for Ford Thunderbird 1986-1988 V8 5.0L, for Lincoln Continental 1986-1987 V8 5.0L, for Lincoln Mark VII 1986-1992 V8 5.0L, for Lincoln Town Car 1986-1990 V8 5.0L, for Mercury Capri/Cougar/Grand Marquis 1986-1991 V8 5.0L/5.8L

• Color: Black and Silver

• Package Includes: 1 x Idle Air Control Valve

This IACV is a reliable solution for restoring idle stability, improving engine drivability, and ensuring consistent performance for Ford, for Lincoln, and for Mercury V8 engines. It is engineered to the original equipment specifications, providing a high-quality, durable, and direct replacement option.