Idle Air Control Valve for Buick Century (1989–1993)

Includes:
- Idle Air Control Valve

Fits Models:
- Buick Century

Model Years:
- 1989–1993

Submodels:
- Common trims include Base, Custom, and Limited; chassis codes include C-body (GM A-body)

Engine Options:
- Common engine sizes include 2.5L I4 (RPO L43), 3.3L V6 (RPO L27), and 3.8L V6 (RPO L36)

Description:
This Idle Air Control Valve is designed for the Buick Century models from 1989 to 1993. It regulates the air intake during idle, ensuring optimal engine performance and stability. A malfunctioning IAC valve can lead to poor idling, stalling, or rough engine performance.

Features:
- Direct fit replacement for easy installation
- Improves engine idle stability
- Durable construction for long-lasting performance
- Compatible with multiple engine options
- Meets or exceeds OEM specifications