Between the exhaust manifold and downpipe, requires 2
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Between the exhaust manifold and downpipe, requires 2
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Seals the catalytic converter to the downpipe
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Fits from production date 01/28/2019
Recommended to be replaced when the EGR valve is removed
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Install new hardware with your new parts. 10x1.5
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Secures the down pipe to the turbo
This product was last offered at the strikethrough price on
05-02-2026
Install new hardware with your new parts. M6x12
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Secures catalytic converter heat shield - 3 required
Between the exhaust manifold and downpipe, requires 2
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Keep your engine running efficiently
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Engine code AUX (2001 + model year)
This product was last offered at the strikethrough price on
02-21-2026
Seals the catalytic converter to the downpipe
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MagnaFlow Audi A4 Quattro OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter
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AVK engine. Manual Transmission. Up to VIN #8E 3 500 000
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter - Keep your emissions in check!
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California legal - For models with AEB & ATW engine codes
Located before catalytic converter, restore mileage and clear codes
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Controls EGR flow into the intake
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This product was last offered at the strikethrough price on
05-07-2026
Keep your engine running efficiently
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Up to VIN 8D-W-007799, split is in the 1998 model year
This product was last offered at the strikethrough price on
05-07-2026
Monitors exhaust gas temperatures for air/fuel ratio
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Up to the 2012 model year
This product was last offered at the strikethrough price on
05-07-2026
Also known as the 'combi valve'
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This product was last offered at the strikethrough price on
05-07-2026
Keep your engine running efficiently
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From VIN 8D-W-007800, split is in the 1998 model year