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The products below fit your 2003 BMW

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2003 BMW Catalytic Converter

About

The BMW Catalytic Converter ensures that your BMW's exhaust emissions are in line with legal requirements wherever you live. Catalytic Converters are extremely durable and built to last for the life of your vehicle. However, a Catalytic Converter can be damaged by road debris bouncing up and hitting it, overheating, cracking due to cold water splashing onto a hot converter or it can become contaminated and no longer function properly. The signs you may notice that indicate your Catalytic Converter may be failing can include a decrease in performance or a decline in fuel efficiency. As a BMW driver you appreciate the engineering that goes into making a BMW the ultimate driving machine and you know any defect or failing part that might affect that performance must be avoided at all cost. If your BMW Catalytic Converter is failing you want to replace it right away, primarily to make sure your BMW's emissions stay at the proper levels, but also so that you can fully enjoy your BMW driving experience. If you should need to replace your Catalytic Converter, make sure you only install high quality and durable parts on your BMW, to preserve these qualities. You chose a BMW for these same features of quality and durability, in addition to its exhilarating performance and sleek good looks. You do not want to compromise these attributes by installing lesser quality parts on your BMW. Make sure you choose a manufacturer whose focus is also on high quality and long-lasting reliability, to enhance and maximize these qualities. In addition, make sure you select a manufacturer who has experience making parts for BMWs specifically, to ensure proper fit and function on this exquisitely engineered vehicle. Auto Parts Network (APN), has a wide selection of quality BMW Catalytic Converters. We provide the very best customer service and have knowledgeable experts available to help you choose the right parts for your vehicle. APN wants you as a lifetime customer and works to earn your business every day with the absolute best service, competitive prices and the best selection of parts available! Hide

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$338.01
List Price:
$436.03
IN STOCK
OUT OF STOCK
Auto Part # 096-1279 Bosal
  • Catalytic Converter Notes:
    1. Front;Cylinders 1 to 3 Not for sale or installation in the state of California
  • Catalytic Converter Specs:
    • Emissions Legality: 49-state (Exc. California)

Additional Features

2003 BMW X5 Catalytic Converter Bosal
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Bosal
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Bosal 096-1279

 [-] Hide  [+] Show   Additional 2003 BMW Fitment Information:
Vehicle Block Engine CID CC
2003 - BMW 530i L 6 Cyl 3.0L - 2979
2003 - BMW 525i L 6 Cyl 2.5L 152 2494
2003 - BMW X5 L 6 Cyl 3.0L - 2979
$342.91
List Price:
$445.78
IN STOCK
OUT OF STOCK
Auto Part # 096-1280 Bosal
  • Catalytic Converter Notes:
    1. Position: Rear
    2. Cylinders 4 to 6 Not for sale or installation in the state of California
  • Catalytic Converter Specs:
    • Emissions Legality: 49-state (Exc. California)

Additional Features

2003 BMW X5 Catalytic Converter - Rear Bosal
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Bosal
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Bosal 096-1280

 [-] Hide  [+] Show   Additional 2003 BMW Fitment Information:
Vehicle Body Position Block Engine CID CC
2003 - BMW 530i   Rear L 6 Cyl 3.0L - 2979
2003 - BMW 525i   Rear L 6 Cyl 2.5L 152 2494
2003 - BMW 525i Wagon Rear L 6 Cyl 2.5L 152 2494
2003 - BMW X5   Rear L 6 Cyl 3.0L - 2979
$343.97
List Price:
$447.16
IN STOCK
OUT OF STOCK
Auto Part # 096-1276 Bosal
  • Catalytic Converter Notes:
    1. Position: Rear
    2. Cylinders 4 to 6 Not for sale or installation in the state of California
  • Catalytic Converter Specs:
    • Emissions Legality: 49-state (Exc. California)

Additional Features

2003 BMW 330i Catalytic Converter - Rear Bosal
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Bosal
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Bosal 096-1276

 [-] Hide  [+] Show   Additional 2003 BMW Fitment Information:
Vehicle Body Position Block Engine CID CC
2003 - BMW 325i   Rear L 6 Cyl 2.5L 152 2494
2003 - BMW 325i Wagon Rear L 6 Cyl 2.5L 152 2494
2003 - BMW 325xi   Rear L 6 Cyl 2.5L 152 2494
2003 - BMW 325xi Wagon Rear L 6 Cyl 2.5L 152 2494
2003 - BMW 325Ci   Rear L 6 Cyl 2.5L 152 2494
2003 - BMW 330i   Rear L 6 Cyl 3.0L - 2979
$344.64
List Price:
$437.69
IN STOCK
OUT OF STOCK
Auto Part # 096-1275 Bosal
  • Catalytic Converter Notes:
    1. Front;Cylinders 1 to 3 Not for sale or installation in the state of California
  • Catalytic Converter Specs:
    • Emissions Legality: 49-state (Exc. California)

Additional Features

2003 BMW 330i Catalytic Converter Bosal
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Bosal
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Bosal 096-1275

 [-] Hide  [+] Show   Additional 2003 BMW Fitment Information:
Vehicle Block Engine CID CC
2003 - BMW 325i L 6 Cyl 2.5L 152 2494
2003 - BMW 325xi L 6 Cyl 2.5L 152 2494
2003 - BMW 325Ci L 6 Cyl 2.5L 152 2494
2003 - BMW 330i L 6 Cyl 3.0L - 2979
$277.83
List Price:
$594.17
IN STOCK
OUT OF STOCK
  • Catalytic Converter Notes:
    1. Position: Right
    2. 49 STATE DIRECT FIT REPLACEMENT CONVERTER
    3. 49 STATE DIRECT FIT; Not For Sale Or Use In The State Of California
  • Catalytic Converter Specs:
    • Emissions Legality: 49-state (Exc. California)

Additional Features

2003 BMW X5 Catalytic Converter - Right Eastern Catalytic
- Additional Product Notes and Features:
  • Catalytic Converter Features:
    • 2 bolt spin type inlet
    • 2 OD outlet
    • 2 oxygen sensor ports
    • 18mm O2 style
    • eco ii catalyst type
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Eastern Catalytic
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Eastern Catalytic 40556

 [-] Hide  [+] Show   Additional 2003 BMW Fitment Information:
Vehicle Position Block Engine CID CC
2003 - BMW X5 Right V 8 Cyl 4.4L - 4398
2003 - BMW X5 Right V 8 Cyl 4.6L - 4598
$277.83
List Price:
$594.17
IN STOCK
OUT OF STOCK
  • Catalytic Converter Notes:
    1. Position: Left
    2. 49 STATE DIRECT FIT REPLACEMENT CONVERTER
    3. 49 STATE DIRECT FIT; Not For Sale Or Use In The State Of California
  • Catalytic Converter Specs:
    • Emissions Legality: 49-state (Exc. California)

Additional Features

2003 BMW X5 Catalytic Converter - Left Eastern Catalytic
- Additional Product Notes and Features:
  • Catalytic Converter Features:
    • 2 bolt spin type inlet
    • 2 OD outlet
    • 1 oxygen sensor port
    • 18mm O2 style
    • eco ii catalyst type
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Eastern Catalytic
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Eastern Catalytic 40557

 [-] Hide  [+] Show   Additional 2003 BMW Fitment Information:
Vehicle Position Block Engine CID CC
2003 - BMW X5 Left V 8 Cyl 4.6L - 4598
2003 - BMW X5 Left V 8 Cyl 4.4L - 4398
$311.13
List Price:
$665.38
IN STOCK
OUT OF STOCK
  • Catalytic Converter Notes:
    1. Position: Rear Left
    2. 49 STATE DIRECT FIT REPLACEMENT CONVERTER
    3. 49 STATE DIRECT FIT; Not For Sale Or Use In The State Of California
  • Catalytic Converter Specs:
    • Emissions Legality: 49-state (Exc. California)

Additional Features

2003 BMW 540i Catalytic Converter - Rear Left 8 Cyl 4.4L Eastern Catalytic
- Additional Product Notes and Features:
  • Catalytic Converter Features:
    • 2 bolt welded inlet
    • 2.375 OD outlet
    • 1 oxygen sensor port
    • 18mm O2 style
    • eco ii catalyst type
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Eastern Catalytic
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Eastern Catalytic 40687

 [-] Hide  [+] Show   Additional 2003 BMW Fitment Information:
Vehicle Position Block Engine CID CC
2003 - BMW 540i Rear Left V 8 Cyl 4.4L - 4398
$311.13
List Price:
$665.38
IN STOCK
OUT OF STOCK
  • Catalytic Converter Notes:
    1. Position: Rear Right
    2. 49 STATE DIRECT FIT REPLACEMENT CONVERTER
    3. 49 STATE DIRECT FIT; Not For Sale Or Use In The State Of California
  • Catalytic Converter Specs:
    • Emissions Legality: 49-state (Exc. California)

Additional Features

2003 BMW 540i Catalytic Converter - Rear Right 8 Cyl 4.4L Eastern Catalytic
- Additional Product Notes and Features:
  • Catalytic Converter Features:
    • 2 bolt welded inlet
    • 2.375 OD outlet
    • 1 oxygen sensor port
    • 18mm O2 style
    • eco ii catalyst type
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Eastern Catalytic
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Eastern Catalytic 40688

 [-] Hide  [+] Show   Additional 2003 BMW Fitment Information:
Vehicle Position Block Engine CID CC
2003 - BMW 540i Rear Right V 8 Cyl 4.4L - 4398
$585.27
List Price:
$1,186.60
IN STOCK
OUT OF STOCK
  • Catalytic Converter Notes:
    1. Position: N/A
    2. 49 STATE DIRECT FIT - UNDERCAR FRONT MANIFOLD UNIT; Not For Sale Or Use In The State Of California
  • Catalytic Converter Specs:
    • Emissions Legality: 49-state (Exc. California)
    • Fitment: Vehicle Specific
    • Material: Ceramic honeycomb

Additional Features

2003 BMW X5 Catalytic Converter - N/A Eastern Catalytic
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is not eligible for International Shipping
  • Manufacturer:
    • Eastern Catalytic
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Eastern Catalytic 40724

 [-] Hide  [+] Show   Additional 2003 BMW Fitment Information:
Vehicle Position Block Engine CID CC
2003 - BMW 525i N/A L 6 Cyl 2.5L 152 2494
2003 - BMW X5 N/A L 6 Cyl 3.0L - 2979
$585.27
List Price:
$1,186.60
IN STOCK
OUT OF STOCK
  • Catalytic Converter Notes:
    1. Position: Front
    2. 49 STATE DIRECT FIT FRONT MANIFOLD UNIT; Not For Sale Or Use In The State Of California
  • Catalytic Converter Specs:
    • Emissions Legality: 49-state (Exc. California)
    • Fitment: Vehicle Specific
    • Material: Ceramic honeycomb

Additional Features

2003 BMW 530i Catalytic Converter - Front 6 Cyl 3.0L Eastern Catalytic
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is not eligible for International Shipping
  • Manufacturer:
    • Eastern Catalytic
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Eastern Catalytic 40724

 [-] Hide  [+] Show   Additional 2003 BMW Fitment Information:
Vehicle Position Block Engine CID CC
2003 - BMW 530i Front L 6 Cyl 3.0L - 2979