Standard Ignition S20538 Fuel Injection Throttle Body

Fuel Injection Throttle Body Overview

Standard Ignition S20538 is a fuel injection throttle body for select Cadillac applications. It is built for vehicles that require a factory relearn procedure after installation, making it a direct-fit service part for throttle control replacement.

Key Features

• Fuel injection throttle body for electronic air management.
• Factory relearn procedure required after installation.
• Direct-fit replacement for select Cadillac CT4, ATS, CTS, and XTS applications.
• Standard Ignition S20538 for service and repair use.

Detailed Description

This throttle body is used in the air and fuel delivery system to regulate airflow into the engine. Standard Ignition S20538 is listed for 2022-2025 Cadillac CT4, 2016-2019 Cadillac ATS, 2014-2019 Cadillac CTS, and 2014-2019 Cadillac XTS, all with factory relearn procedure required. It is a practical replacement choice when restoring throttle response, idle control, or drivability on these Cadillac models. This part cross-references 12640406 and 12670983 for the same application.

Common Uses

• Restores throttle response after throttle body wear or contamination.
• Addresses unstable idle caused by throttle control issues.
• Helps correct reduced acceleration response from a failing throttle body.
• Supports repair of electronic throttle system faults.

Installation Notes

Fits 2022-2025 Cadillac CT4, N/A. Fits 2016-2019 Cadillac ATS, N/A. Fits 2014-2019 Cadillac CTS, N/A. Fits 2014-2019 Cadillac XTS, N/A. A factory relearn procedure is required after installation. Verify application details before service and follow the vehicle-specific relearn process.

Quality Assurance

Standard Ignition supplies replacement components for fuel injection and engine management service. S20538 is identified for specific Cadillac applications and cross-references OE-style part numbers for the same use.