OE Quality
60-Day Returns

Bosal 171-671 Exhaust Resonator - Rear
Overview of Bosal BRExhaust Direct-Fit Exhaust Resonator 171-671
The Bosal BRExhaust Direct-Fit Exhaust Resonator 171-671 is designed to provide a precise fit and reliable performance for select Ford, Mazda, and Mercury vehicles. Engineered with aluminized steel construction, this resonator helps reduce exhaust noise and improve overall exhaust flow.
- Direct-fit resonator assembly for easy replacement
- Constructed from durable aluminized steel for corrosion resistance
- Round resonator shape with a 3-inch body diameter
- Inlet flange with 2 bolt holes and flanged inlet type
- Outlet outside diameter of 2.125 inches with tip outlet type
- Overall length of 47.5 inches and body length of 12.25 inches
- Compatible with Ford Escape, Mazda Tribute, and Mercury Mariner models
Details on the BRExhaust Direct-Fit Exhaust Resonator Product Line
The BRExhaust Direct-Fit Exhaust Resonator line by Bosal focuses on providing exact replacement parts that match original equipment specifications. This ensures a straightforward installation process and maintains the integrity of the vehicle's exhaust system. The 171-671 resonator is part of this series, offering a direct-fit solution that aligns with factory dimensions and connection types.
Product Description and Specifications
This exhaust resonator features a 3-inch round body diameter and is made from aluminized steel, which offers enhanced resistance to rust and corrosion. The inlet is flanged with two bolt holes, designed for a secure connection to the exhaust system. The outlet has a tip type with an outside diameter of 2.125 inches. The overall length of the resonator assembly is 47.5 inches, with the resonator body itself measuring 12.25 inches in length. This part is not reversible and includes one inlet and one outlet pipe, both constructed from aluminized steel to ensure durability and longevity.
Compatible Vehicles and Common Applications
- Replacement resonator for Ford Escape exhaust systems
- Direct-fit exhaust resonator for Mazda Tribute models
- Exhaust noise reduction and flow improvement for Mercury Mariner
- Addressing exhaust leaks or damage in resonator section
- Restoring factory exhaust sound and performance
Installation Notes and Tips
When installing the Bosal 171-671 resonator, ensure the flanged inlet aligns properly with the existing exhaust flange using the two bolt holes for secure attachment. The direct-fit design simplifies installation, but it is recommended to inspect surrounding exhaust components for wear or damage during replacement. Proper torque on flange bolts will help prevent exhaust leaks.
Quality Assurance and Warranty
Bosal manufactures the BRExhaust Direct-Fit Exhaust Resonator 171-671 to meet OEM standards using aluminized steel for corrosion resistance and durability. While specific warranty details are not provided, Bosal products typically adhere to industry quality controls to ensure reliable performance in compatible Ford, Mazda, and Mercury vehicles.
| Brand | Bosal |
| Part Number | 171-671 |
| Position | BRExhaust Direct-Fit Exhaust Resonator, Rear |
| Outlet Outside Diameter | 2.125 |
| Finish | Aluminized |
| Body Diameter | 3 |
| Inlet Type | Flanged |
| Outlet Type | Tip |
| Body Length | 12.25 |
| Inlet Quantity | 1 |
| Body Material | Aluminized steel |
| Outlet Quantity | 1 |
| Reversible | No |
| Resonator Shape | Round |
| Overall Length | 47.5 |
| Inlet Flange Bolt Hole Quantity | 2 |
| Pipe Material | Aluminized steel |
| Series | Direct-fit exhaust |
| Subtitle | Direct-fit |
| Title | Direct-fit premium resonator assembly |
This part fits 34 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Ford | Escape | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2008 | Ford | Escape | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2008 | Mazda | Tribute | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2008 | Mazda | Tribute | 3.0L | V6 | Rear | Rear Silencer; Split Date To: To 6/23/2008; BRExhaust Direct-Fit Exhaust Resonator |
| 2008 | Mercury | Mariner | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2007 | Ford | Escape | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2007 | Ford | Escape | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2007 | Mercury | Mariner | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2006 | Ford | Escape | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2006 | Ford | Escape | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2006 | Mazda | Tribute | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2006 | Mazda | Tribute | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2006 | Mercury | Mariner | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2005 | Ford | Escape | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2005 | Ford | Escape | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2005 | Mazda | Tribute | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2005 | Mazda | Tribute | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2005 | Mercury | Mariner | 2.3L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2004 | Ford | Escape | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2004 | Ford | Escape | 2.0L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2004 | Mazda | Tribute | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2004 | Mazda | Tribute | 2.0L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2003 | Ford | Escape | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2003 | Ford | Escape | 2.0L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2003 | Mazda | Tribute | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2003 | Mazda | Tribute | 2.0L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2002 | Ford | Escape | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2002 | Ford | Escape | 2.0L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2002 | Mazda | Tribute | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2002 | Mazda | Tribute | 2.0L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2001 | Ford | Escape | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2001 | Ford | Escape | 2.0L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2001 | Mazda | Tribute | 3.0L | V6 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
| 2001 | Mazda | Tribute | 2.0L | L4 | Rear | Rear Silencer; BRExhaust Direct-Fit Exhaust Resonator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.