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Search our online header pipe catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Audi A4 Header Pipe parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day. They are available for the following Audi A4 years: 01, 00, 99, 98, 97, 2001, 2000, 1999, 1998, 1997. This part is also sometimes called Audi A4 Muffer Pipe. We stock header pipe parts for most Audi models including A4 Quattro.

We stock these Header Pipe brands for the Audi A4: Bosal.

Click to Enlarge 00 2000 Audi A4 Header Pipe 1.8L 4 Cyl ATW Front Bosal Retail Price: $201.00 Your Price: $62.75 Quantity: Part Number: W0133-1787001 Notes: Catalytic Converter to Center/Front Muffler Detailed Notes: Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine Transmission •  2000 Audi A4 1.8L 4 Cyl ATW  Transaxle Standard 5 Spd

Click to Enlarge 01 2001 Audi A4 Header Pipe 1.8L 4 Cyl AWM Front Bosal Retail Price: $201.00 Your Price: $62.75 Quantity: Part Number: W0133-1787001 Notes: Catalytic Converter to Center/Front Muffler Detailed Notes: Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine Transmission •  2001 Audi A4 1.8L 4 Cyl AWM  Transaxle Standard 5 Spd

Click to Enlarge 99 1999 Audi A4 Header Pipe 1.8L 4 Cyl AEB Front Bosal Retail Price: $201.00 Your Price: $62.75 Quantity: Part Number: W0133-1787001 Notes: Catalytic Converter to Center/Front Muffler Detailed Notes: Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine Transmission •  1999 Audi A4 1.8L 4 Cyl AEB  Transaxle Standard 5 Spd

Image is not vehicle specific 01 2001 Audi A4 Header Pipe 1.8L 4 Cyl Front Bosal Retail Price: $230.00 Your Price: $79.75 Quantity: Part Number: W0133-1810631 Notes: Catalytic Converter to Center/Front Muffler Detailed Notes: Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine Transmission •  2001 Audi A4 1.8L 4 Cyl  Automatic

Image is not vehicle specific 00 2000 Audi A4 Header Pipe 1.8L 4 Cyl Front Bosal Retail Price: $230.00 Your Price: $79.75 Quantity: Part Number: W0133-1810631 Notes: Catalytic Converter to Center/Front Muffler Detailed Notes: Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine Transmission •  2000 Audi A4 1.8L 4 Cyl  Automatic

Image is not vehicle specific 99 1999 Audi A4 Header Pipe 1.8L 4 Cyl Front Bosal Retail Price: $230.00 Your Price: $79.75 Quantity: Part Number: W0133-1810631 Notes: Catalytic Converter to Center/Front Muffler Detailed Notes: Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine Transmission •  1999 Audi A4 1.8L 4 Cyl  Automatic

Image is not vehicle specific 98 1998 Audi A4 Header Pipe 1.8L 4 Cyl Front Bosal Retail Price: $230.00 Your Price: $79.75 Quantity: Part Number: W0133-1810631 Notes: Catalytic Converter to Center/Front Muffler Detailed Notes: Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine Transmission •  1998 Audi A4 1.8L 4 Cyl  Automatic

Image is not vehicle specific 97 1997 Audi A4 Header Pipe 1.8L 4 Cyl Front Bosal Retail Price: $230.00 Your Price: $79.75 Quantity: Part Number: W0133-1810631 Notes: Catalytic Converter to Center/Front Muffler Detailed Notes: Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine Transmission •  1997 Audi A4 1.8L 4 Cyl  Automatic