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Walker Products

Fuel Injection Idle Air Control Valve

Part Number 215-91003 (117546306)

UPC: 724620066481

Package contents: 1 Each per Box

Select vehicle for guaranteed fit

$40.01

In stockShips by 6th 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.

AM General

1995-1996 Hummer

Buick

1985-1988 Century
1991 Commercial Chassis
1986-1987 Electra
1986-1988 LeSabre
1986-1987 Regal
1986-1987 Riviera
1991-1993 Roadmaster
1982-1987 Skyhawk
1985-1988 Skylark
1986-1987 Somerset
1985 Somerset Regal

Cadillac

1990-1992 Brougham
1985-1986 Cimarron
1992-1993 Commercial Chassis
1993 Fleetwood

Chevrolet

1985-1994 Astro
1987-1993 Blazer
1988-1995 C1500
1992-1995 C1500 Suburban
1988-1995 C2500
1992-1995 C2500 Suburban
1988-1991, 1995 C3500
1985-1992 Camaro
1985-1993 Caprice
1983-1986 Cavalier
1982-1986 Celebrity
1985 Citation II
1991-1992 Commercial Chassis
1985-1989 Corvette
1985-1987 El Camino
1987-1995 G10
1987-1995 G20
1987-1996 G30
1985 Impala
1988-1995 K1500
1992-1995 K1500 Suburban
1988-1995 K2500
1992-1995 K2500 Suburban
1988-1995 K3500
1990-1995 Lumina APV
1985-1988 Monte Carlo
1987-1989 P20
1987-1996 P30
1987 R10
1987-1988 R10 Suburban
1989-1991 R1500 Suburban
1987-1988 R20
1987-1988 R20 Suburban
1989 R2500
1989-1991 R2500 Suburban
1987-1988 R30
1989-1991 R3500
1985-1995 S10
1985-1994 S10 Blazer
1995 Silverado
2000-2002 Sonora
1995 Suburban 1500
1995 Tahoe
1987 V10
1987-1988 V10 Suburban
1989-1991 V1500 Suburban
1987 V20
1987-1988 V20 Suburban
1989-1991 V2500 Suburban
1987-1988 V30
1989-1991 V3500

GMC

1988-1995 C1500
1992-1995 C1500 Suburban
1988-1995 C2500
1992-1995 C2500 Suburban
1988-1995 C3500
1985-1987 Caballero
1987-1995 G1500
1987-1995 G2500
1987-1996 G3500
1987-1994 Jimmy
1988-1995 K1500
1992-1995 K1500 Suburban
1988-1995 K2500
1992-1995 K2500 Suburban
1988-1995 K3500
1988-1989 P2500
1987-1996 P3500
1987 R1500
1987-1991 R1500 Suburban
1987-1989 R2500
1987-1991 R2500 Suburban
1987-1991 R3500
1985-1990 S15
1985-1991 S15 Jimmy
1985-1994 Safari
1991-1995 Sonoma
1987 V1500
1987-1991 V1500 Suburban
1987 V2500
1987-1991 V2500 Suburban
1987-1991 V3500
1992-1995 Yukon

Isuzu

1991-1994 Pickup
1991-1992 Rodeo
1989-1991 Trooper

Land Rover

1993 Defender 110
1994-1995 Defender 90
1994-1995 Discovery
1987-1995 Range Rover

Oldsmobile

1986-1987 98
1991-1992 Bravada
1985-1987 Calais
1991-1992 Custom Cruiser
1987-1989 Cutlass
1988 Cutlass Calais
1985-1988 Cutlass Ciera
1987-1988 Cutlass Cruiser
1986-1988 Delta 88
1982-1986 Firenza
1990-1994 Silhouette
1986-1987 Toronado

Pontiac

1985-1986 6000
1986-1988 Bonneville
1985-1988 Fiero
1985-1992 Firebird
1985-1989 Grand Am
1986-1987 Grand Prix
1982-1983 J2000
1984-1985 J2000 Sunbird
1985-1986 Parisienne
1986-1990 Sunbird
1990-1995 Trans Sport

Features & benefits

Built for Long-Term Reliability: Designed with precision components and sealed housings to withstand heat, vibration, and fuel vapor exposure.
Exact OE Fit: Installs directly into the throttle body using factory connectors and mounting points—no wiring or modifications required.
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.
Controls Idle Airflow: Regulates bypass air around the throttle plate for stable idle and smooth engine operation during warm-up and load changes.

Specifications

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

Warranty

1 Year

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).