Nissens 98379 Exhaust Gas Recirculation (EGR) Valve

Nissens EGR Valve for Audi A3

The Nissens 98379 EGR valve is built for controlled exhaust gas recirculation and stable combustion performance. It is a direct-fit emission control component for the 2016 Audi A3 and is engineered with heat-resistant materials for demanding exhaust conditions.

• Exhaust Gas Recirculation (EGR) valve for emission control service
• Fits 2016 Audi A3, N/A
• Steel construction with high nickel content alloy materials for heat resistance
• Connector shape: oval
• 5-pin electrical connector
• Position sensor included for feedback control
• Gasket or seal included for installation sealing
• Gasket quantity: 2
• No vacuum bypass provision

Detailed Product Overview

Designed for the Audi A3, part number 98379 helps restore proper exhaust gas recirculation flow when the original valve is worn, sticking, or no longer responding correctly. Nissens manufactures this EGR valve to support accurate calibration, fit, and dependable operation in the vehicle. The steel body and high nickel alloy content are selected to handle elevated exhaust temperatures and repeated thermal cycling. This Nissens 98379 EGR valve is a practical OE-style replacement for emission system repair on the 2016 Audi A3.

This part cross-references AP Exhaust 700454 for the same application.

Common Problems This Part Can Address

• Rough idle caused by restricted or inconsistent EGR flow
• Check engine light related to EGR valve performance
• Excessive emissions from a valve that no longer opens or closes correctly
• Driveability issues tied to carbon buildup in the EGR system
• Loss of proper exhaust gas recirculation control on the Audi A3

Installation Notes and Tips

Verify connector shape, pin count, and sensor configuration before installation. Clean the mating surfaces thoroughly and replace the sealing components supplied with the valve to help prevent exhaust leaks. Confirm that the EGR passages are free of heavy carbon buildup so the new valve can operate correctly after installation.

Quality Assurance

Nissens tests this EGR valve for calibration, fit, and reliable operation before release. The design uses heat-resistant materials selected for exhaust system service and consistent performance in demanding operating conditions.