Infiniti Qx4 Muffler
Installing a muffler incorrectly can increase backpressure that can create bad fuel economy and extreme noise. Call our toll-free 24-hour live sales line for any of your Infiniti Qx4 car muffler concerns. We skip the middleman to bring you the absolute lowest prices possible on every Infiniti Qx4 Discount Muffler in stock! We literally have dozens of Infiniti Qx4 chrome muffler available for your vehicle; check our performance catalog for the best selection! When the air and fuel are burned in the combustion chamber, intolerable noise is produced due to too much exhaust gases. To reduce this disturbing sound, Infiniti Qx4 auto muffler is installed in your vehicle. Feel free to give us a call if you have any problem ordering a superior quality Infiniti Qx4 Muffler. After all, that's why were here! We are the country's largest supplier of auto parts, including the Infiniti Qx4 Exhaust you need today. They're always guaranteed to be in stock! Our guaranteed secure server (SSL) is way above industry standard and the best protection available today, which means your Infiniti Qx4 Aftermarket Muffler order and info are completely sheltered! There are many indicators of an injured muffler. It’s imperative to take notice to its reactions and sounds. The Internet Race Pages has been around for many years. We know customer service, so give us a shot at making you a customer for life.
App: 1999-2000 Infiniti QX4
Brand: Bosal
Part #: 278375
Notes: "BOSAL REAR MUFFLER -- 44 in. Length X 23 in. Width X 10 in. Height, Direct-Fit, Made To Fit Vehicle-Specific Requirements For Backpressure, Emissions, Sound Levels, And Sensors, Precision-Manufactured To High Tolerances For Long Life, Easy Installation, With Bosal's Free Limited Lifetime Warranty"
| Make | Model | Year Range | Chassis/Engine |
| Infiniti | QX4 | 1999 | 6Cyl 3.3L "Gas, VIN A", VG33E" Base |
| Infiniti | QX4 | 2000 | 6Cyl 3.3L "Gas, VG33E" Base |
App: 1997-2000 Infiniti QX4
Brand: Bosal
Part #: 278375
Notes: "BOSAL REAR MUFFLER -- 44 in. Length X 23 in. Width X 10 in. Height, Direct-Fit, Made To Fit Vehicle-Specific Requirements For Backpressure, Emissions, Sound Levels, And Sensors, Precision-Manufactured To High Tolerances For Long Life, Easy Installation, With Bosal's Free Limited Lifetime Warranty"
| Make | Model | Year Range | Chassis/Engine |
| Infiniti | QX4 | 1997 - 1999 | 6Cyl 3.3L "Gas, FI, VIN A", VG33E" Base |
| Infiniti | QX4 | 2000 | 6Cyl 3.3L "Gas, FI, VG33E" Base |
App: 1997-1998 Infiniti QX4
Brand: Bosal
Part #: 278375
Notes: "BOSAL REAR MUFFLER -- 44 in. Length X 23 in. Width X 10 in. Height, Direct-Fit, Made To Fit Vehicle-Specific Requirements For Backpressure, Emissions, Sound Levels, And Sensors, Precision-Manufactured To High Tolerances For Long Life, Easy Installation, With Bosal's Free Limited Lifetime Warranty"
| Make | Model | Year Range | Chassis/Engine |
| Infiniti | QX4 | 1997 - 1998 | 6Cyl 3.3L "Gas, VIN A", VG33E" Base |
App: 2000 Infiniti QX4
Brand: Bosal
Part #: 285187
Notes: "BOSAL REAR MUFFLER -- 67 in. Length X 34 in. Width X 10 in. Height, Direct-Fit, Made To Fit Vehicle-Specific Requirements For Backpressure, Emissions, Sound Levels, And Sensors, Precision-Manufactured To High Tolerances For Long Life, Easy Installation, With Bosal's Free Limited Lifetime Warranty"
| Make | Model | Year Range | Chassis/Engine |
| Infiniti | QX4 | 2000 | 6Cyl 3.3L "Gas, VG33E" Base |
App: 1999 Infiniti QX4
Brand: Bosal
Part #: 285187
Notes: "BOSAL REAR MUFFLER -- 67 in. Length X 34 in. Width X 10 in. Height, Direct-Fit, Made To Fit Vehicle-Specific Requirements For Backpressure, Emissions, Sound Levels, And Sensors, Precision-Manufactured To High Tolerances For Long Life, Easy Installation, With Bosal's Free Limited Lifetime Warranty"
| Make | Model | Year Range | Chassis/Engine |
| Infiniti | QX4 | 1999 | 6Cyl 3.3L "Gas, VIN A", VG33E" Base |



