058 129 717D – Intake Manifold Gasket

Description

The 058 129 717D intake manifold gasket seals the connection between the intake manifold and cylinder head. It helps keep the intake tract properly sealed so the engine receives the air measured by its management system.

Over time, heat cycles and repeated manifold removal can compress or damage the gasket material. Replacing the gasket whenever the intake manifold is removed helps prevent unmetered-air leaks and supports consistent engine operation.

Why the 058 129 717D Intake Manifold Gasket Matters

A secure intake-manifold seal is important for maintaining the intended air-fuel mixture. When the gasket leaks, extra air can enter after the airflow measurement point. This can cause the engine control system to make unwanted fuel corrections, potentially affecting idle quality, fuel economy, emissions, and overall performance.

Installing a new gasket during intake-manifold service is a practical preventive-maintenance step. It helps restore the correct sealing surface and avoids reusing a compressed or deteriorated gasket.

Signs Your Intake Manifold Gasket Needs Replacing

Inspect the intake-manifold sealing area if you notice:

• Rough, unstable, or elevated idle speed.

• Hissing sounds around the intake manifold.

• Check-engine light with lean-mixture or intake-air leak faults.

• Reduced acceleration or inconsistent engine response.

• Increased fuel consumption.

• Failed emissions testing or readiness concerns.

• Visible gasket damage during intake-manifold removal.

Similar symptoms may result from damaged vacuum lines, intake hoses, or other engine-management faults. Diagnose the entire intake system before replacing components.

Key Features

• OE Part Number: 058 129 717 D

• Function: Seals the intake manifold to the cylinder head.

• Application: Small-port 1.8T intake-manifold configuration.

• Direct Replacement: Designed for the corresponding original-equipment sealing surface.

• Service Recommendation: Replace whenever the intake manifold is removed.

• OE-Style Fit: Supports correct manifold installation and intake-system sealing.

Compatibility & Applications

Always verify fitment by VIN before ordering.

Cross Reference Numbers

• 058 129 717 D

• 058129717D

• 058-129-717-D

• 058.129.717.D

• Elring 476.460

Additional information