This kit includes both essential firewall lines, one connecting the heater core to the cylinder head flange, and the other connecting it to the hard water pipe.
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Audi B5 A4 Quattro 1.8T Most Popular Parts
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With red paint marking
From VIN 8D-X-200001, split is in the 1999 model year. Please check original part for paint marking
Does not include the securing hardware
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This product was last offered at the strikethrough price on
05-07-2026
With yellow paint marking
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-12-2026
For the defroster door
From VIN 8D-W-007800, split is in the 1998 model year
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-12-2026
Transform your footwell lighting with these new LED bulbs from Ziza
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This product was last offered at the strikethrough price on
05-02-2026
Ensure a proper seal when installing your new thermostat. 50x4
Male end connector housing only
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-12-2026
Complete hardware kit for replacing an axle
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Engine code AWM and manual transmission from VIN 8D-1-050001, split is in the 2001 model year
This product was last offered at the strikethrough price on
05-02-2026
Fits the left and right side
This product was last offered at the strikethrough price on
05-07-2026
Located on the seat belt strap as a stop for the buckle
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-12-2026
Keep your lights bright and your stereo loud
Engine code AWM. For use with the ECS Underdrive Crank Pulley
Rubber liner to protect your interior carpet and keep your cargo in place
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Avant models only
This product was last offered at the strikethrough price on
05-02-2026
Seals the combi valve adapter to the cylinder head
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Engine codes ATW & AWM
Includes the plug, o-ring and securing clip
Detects engine ping for timing adjustment
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This product was last offered at the strikethrough price on
08-01-2026