Replacement RB31500003 Throttle Body for 1.4L & 1.5L 4-Cylinder Engines

The Replacement RB31500003 is a direct-fit OEM-replacement throttle body designed for 4-cylinder 1.4L and 1.5L engines. This throttle body restores proper airflow control to the engine's intake system, helping maintain accurate throttle response, fuel efficiency, and smooth idle. It is engineered to meet or exceed original equipment specifications for a reliable, hassle-free replacement.

Key Features:

• Direct OEM replacement — no modifications required for installation
• Compatible with 4-cylinder 1.4L and 1.5L engines
• Restores proper air-fuel mixture control and throttle response
• Precision-machined bore and housing for accurate airflow metering
• Integrated throttle position sensor (TPS) compatible with factory electronics
• Durable construction built to match original equipment longevity
• Replaces OEM part numbers: 12659491 and 12671379

This throttle body is a dependable solution for addressing symptoms such as rough idle, poor acceleration, reduced fuel economy, or throttle-related diagnostic trouble codes. Manufacturer Part Number: RB31500003. Replaces GM OEM part numbers 12659491 and 12671379.