Fuel Injection Idle Air Control Valve

Part Number 215-91009 (117546378)

UPC: 724620068478

Package contents: 1 Each per Box

Select vehicle for guaranteed fit

$55.41

In stockShips by 5th Nov

Description

Walker Products Fuel Injection Idle Air Control (IAC) Valves are OE Replacement components that regulate the amount of air bypassing the throttle plate to maintain stable engine idle under varying conditions. Controlled by the engine control unit (ECU), the IAC valve adjusts airflow during engine warm-up, load changes (like A/C or power steering use), and deceleration to ensure consistent idle speed and prevent stalling. Each Walker IAC Valve is engineered to match OE specifications for pintle shape, stepper motor response, voltage range, and airflow control curves. Constructed with high-temperature-resistant materials and sealed against fuel vapors and moisture, these valves are built to withstand the harsh environment of the engine bay. Designed for an exact OE fit, they install directly into the original throttle body or intake housing and connect seamlessly with the factory wiring harness. Symptoms of a failing IAC valve may include erratic idle speed, stalling, hard starting, or illuminated check engine lights. Whether addressing drivability issues or performing a routine fuel injection system service, Walker IAC Valves provide precise idle control, improved cold-start performance, and restored engine stability across a wide range of domestic and import applications.

Fitment

This part fits the following vehicles.

Cadillac

1994 Fleetwood

Chevrolet

1990-1993 C1500
1991 C2500
1992-1994 C2500 Suburban
1988-1994 C3500
1994 Camaro
1994 Caprice
1994 Corvette
1988-1994 G30
1994 Impala
1991 K2500
1988-1994 K3500
1988, 1990-1994 P30
1987-1988 R20
1987-1988 R20 Suburban
1989 R2500
1989-1991 R2500 Suburban
1987-1988 R30
1989-1991 R3500
1987-1988 V30
1989-1991 V3500

GMC

1991 C2500
1988-1991 C3500
1989-1991 G3500
1991-1994 K2500
1988-1994 K3500
1988, 1990 P3500
1987-1989 R2500
1987-1991 R2500 Suburban
1987-1991 R3500
1987-1991 V3500

Pontiac

1994 Firebird

Features & benefits

Built for Long-Term Reliability: Designed with precision components and sealed housings to withstand heat, vibration, and fuel vapor exposure.
Controls Idle Airflow: Regulates bypass air around the throttle plate for stable idle and smooth engine operation during warm-up and load changes.
Restores Idle Stability: Eliminates rough idle, stalling, and hard starting caused by faulty or sticking IAC valves.
OE Replacement Calibration: Matches factory specifications for pintle movement, voltage response, and idle airflow control logic.
Exact OE Fit: Installs directly into the throttle body using factory connectors and mounting points—no wiring or modifications required.

Specifications

Country Of Origin	CN
Gasket Or Seal Included	Yes
Housing Color	Black
Housing Material	Plastic
Mounting Hole Quantity	2
Street Legal	Yes
Terminal Gender	Female
Terminal Quantity	4
Terminal Type	Pin

Warranty

1 Year