Dorman 674-074 Manifold Converter - Not CARB Compliant
This part fits specific vehicles. Select your vehicle to check the fit. You can still add it to your cart.
Product Availability Request
Fill the form and our team will contact you.
Replacing the original factory exhaust manifold with integrated catalytic conversion, the Dorman 674-074 is a stainless steel manifold converter with metallic gray finish and a round inlet port shape. Fits the 2007-2010 BMW X3 with the 3L L6. This assembly measures 22 inches overall with a 4-inch converter body, incorporates two O2 sensor ports positioned for precise engine monitoring, and includes gaskets and downpipe hardware for installation. The converter features eight inlet mounting holes and two outlet mounting holes with a single flanged outlet, providing a direct-fit design for original equipment applications and backed by a 5-year warranty.
- Material: Stainless Steel
- Color: Metallic Gray
- Outlet Type: Flanged
- Inlet Quantity: 1
- Outlet Quantity: 1
- CARB Certified: No
- Grade Type: Standard Replacement
- Converter Body Length: 4 IN
- Inlet Mounting Hole Quantity: 8
- Outlet Mounting Hole Quantity: 2
- Overall Length: 22 IN
- Quantity: 0
- Sensor Port Count: 2
- Inlet Port Shape: Round
- Gasket Or Seal Included: Yes
- Package Contents: 1 Exhaust Manifold
Weight: 12 lb
Country of Origin: United States
Product resources
Shipping Information
Free shipping is available for eligible orders.
Shipping: Free to the USA.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
Owner Reviews
Questions & Answers
Our techs answer fitment questions, usually within 2 hours. Owners chime in too.
No questions yet. Here's what shoppers usually ask. Tap one and our techs will answer.
Ask a Question
Write a review
Share your experience with this part. Reviews are checked before they go live.
Guarantee
Shipping
Returns
Support























