Walker 215-91021 Fuel Injection Idle Air Control Valve

Walker Products FSK Idle Air Control Valve

Restore stable idle control with the Walker Products FSK Fuel Injection Idle Air Control Valve, part number 215-91021. This OE-style replacement is built for select Isuzu, Honda, Acura, Oldsmobile, Chevrolet, and GMC applications where precise idle airflow management matters.

Walker Products has supplied fuel system components since 1946 and manufactures engine management parts to meet or exceed OEM standards and specifications. The Walker Products FSK line focuses on fuel injection repair and related components for accurate fitment and dependable service.

Key Features

• Fuel Injection Idle Air Control Valve for idle speed regulation
• Walker Products FSK line for fuel system repair applications
• Part number 215-91021 for easy identification
• OE-style replacement for select import and domestic vehicles
• Cross-reference: Delphi CV10024

Detailed Description

The Walker Products 215-91021 idle air control valve is used in fuel injection systems to manage bypass air at idle and help maintain consistent engine speed. It is a direct-fit service part for vehicles including the 1995-2002 Isuzu Trooper, 1999-2001 Isuzu VehiCROSS, 1996-1999 Acura SLX, 1998-1999 Isuzu Amigo, 1997-1999 Isuzu Rodeo, 1995-1998 Honda Passport, 2001-2002 Oldsmobile Aurora, 1999-2002 Oldsmobile Intrigue, 1995 Chevrolet Astro, and 1995 GMC Safari. If you are searching for a Walker Products 215-91021 idle air control valve for Isuzu Rodeo or Honda Passport idle issues, this part matches the listed applications.

What It Helps Address

• Unstable or fluctuating idle speed
• Idle stalling after startup or when coming to a stop
• Idle speed that is too high or too low
• Air bypass control problems in the fuel injection system
• Driveability concerns tied to idle airflow regulation

Installation Notes and Tips

Verify the vehicle year, make, model, and application notes before ordering. Fitment includes notes such as the 1996 Isuzu Rodeo split by production date: to 11/1995 and from 12/1995. Confirm the existing connector, mounting style, and idle control system configuration against the original part before installation. After replacement, clear any stored codes and check idle quality at startup and at operating temperature.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer with in-house engineering, product management, and manufacturing support. The company states that its fuel system and engine management components are produced to meet or exceed OEM standards and specifications.