Walker 215-91004 Fuel Injection Idle Air Control Valve

Walker 215-91004 Idle Air Control Valve

Walker Products FSK 215-91004 is a fuel injection idle air control valve for select GM compact and midsize applications. It is built to meet or exceed OEM standards and specifications, with engineering and technical support behind the part for accurate vehicle application coverage.

Compatible With 1983-1986 Buick Skyhawk, 1983-1986 Cadillac Cimarron, 1983-1986 Oldsmobile Firenza, 1986 Pontiac Sunbird, 1984-1985 Buick Century, 1984-1985 Buick Regal, 1984-1985 Buick Riviera, 1985 Oldsmobile 98, and 1984-1985 Oldsmobile Cutlass Ciera.

Key Features

• Fuel injection idle air control valve for engine idle management
• Walker Products FSK line for fuel system and engine management service parts
• Manufactured to meet or exceed OEM standards and specifications
• Backed by Walker engineering, product management, and technical support
• Cross-reference part numbers include Gates 21739 and Standard Ignition AC3

Detailed Description

The Walker 215-91004 idle air control valve is used in fuel injection systems to regulate bypass air at idle and help maintain stable engine speed. This part number is listed for 1983-1986 Buick Skyhawk, 1983-1986 Cadillac Cimarron, 1983-1986 Oldsmobile Firenza, 1986 Pontiac Sunbird, 1984-1985 Buick Century, 1984-1985 Buick Regal, 1984-1985 Buick Riviera, 1985 Oldsmobile 98, and 1984-1985 Oldsmobile Cutlass Ciera. Walker Products has supplied fuel system components since 1946 and manufactures engine management parts for the automotive aftermarket.

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 control issues in fuel-injected engine management systems
• Driveability concerns tied to idle air regulation

Installation Notes and Tips

Verify the part number and vehicle application before installation. Confirm connector style, mounting points, and system calibration against the original component on the vehicle. After installation, clear any stored codes and check idle quality at operating temperature.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer focused on fuel system components and engine sensors. The 215-91004 is produced to align with OEM-level standards for the listed applications.