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Infiniti QX4 Replacement Muffler Information


Infiniti is a well-regarded dealer of high end, innovative vehicles that feature fast driving capabilities and majestic drive feel. When collectors want the optimal in luxury, innovation and dependability they put their trust in Infiniti. If a problem develops or a system ought to be fixed, don't wimp out with a weak or unreliable part. Your Infiniti QX4 is meant to have efficiency-optimized car parts to come through with its full performance. Durable trucks and SUVs including your mountain-climbing Infiniti QX4 were made to go anywhere and do anything wherever they're driven but they really have to have regular maintenance and high-quality parts to continue challenging the world's mountains. A Infiniti QX4 is able to dominate any road, but needs the highest quality OEM and aftermarket parts in order to get to where you want to go. That Infiniti in the garage was made using quality and skill; it deserves new parts of a similar top level of reliability. Your Infiniti QX4 Muffler reduces motor sound when running the automobile. The Infiniti QX4 Muffler is vital for suppressing the vehicle's power plant sound. Most units are generally situated along the exhaust pipe and behind the catalytic converter; the device uses a resonating chamber in order to cancel out engine sounds. Invest in your Infiniti's critical systems by only installing the most outstanding quality engine parts. Auto enthusiasts who love optimized car or trucks know that absolutely nothing is more vital than having the highest quality new parts and accessories. A Infiniti represents an enormous investment that you should enhance using the best auto parts. For tremendous performance from your vehicle, you'll figure out that good parts are part of great performance - and we stock the quality parts right here. To get the most service out of your vehicle, you know that quality parts make for great performance - PartsGeek.com has the parts you need.


They are available for the following Infiniti QX4 years: 2003, 2002, 2001, 2000, 1999, 1998, 1997, 03, 02, 01, 00, 99, 98, 97. This part is also sometimes called Infiniti QX4 Mufflers. We stock muffler parts for most Infiniti models including G35, FX35, I30, G20, I35, M35, FX45, QX56 and G37.

We stock these Muffler brands for the Infiniti QX4: Bosal and Walker.


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Review Fitment Notes to Ensure Proper Fit

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(9 Reviews)
4.7 Stars
Bosal 283-713
Muffler
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Our List Price: $114.33
(>35) In Stock
Product SKU: 283-713
Product Note: Exhaust Muffler Assembly -- Central Silencer
Position of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Sub Model Engine
2001 (01) Infiniti QX4 4WD  3.5L V6 


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(8 Reviews)
5 Stars
Bosal 278-713
Muffler
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Our List Price: $62.33
(>35) In Stock
Product SKU: 278-713
Product Note: Exhaust Muffler Assembly
Features:
  • Engineered to provide excellent exhaust performance
  • Made from 16-gauge aluminized tubing
  • Enhances horsepower and torque
  • Built to OEM specifications
  • Corrosion resistant
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2001 (01) Infiniti QX4 3.5L V6 


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(6 Reviews)
5 Stars
Bosal 285-187
Muffler
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Our List Price: $151.33
(>35) In Stock
Product SKU: 285-187
Product Note: Exhaust Muffler Assembly -- Central Silencer
Position of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
1998 (98) Infiniti QX4 3.3L V6 


Click to Enlarge
(6 Reviews)
5 Stars
Bosal 285-187
Muffler
Close
Loading Reviews...
Our List Price: $151.33
(>35) In Stock
Product SKU: 285-187
Product Note: Exhaust Muffler Assembly -- Central Silencer
Position of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
1997 (97) Infiniti QX4 3.3L V6 


Click to Enlarge
(9 Reviews)
4.7 Stars
Bosal 283-713
Muffler
Close
Loading Reviews...
Our List Price: $114.33
(>35) In Stock
Product SKU: 283-713
Product Note: Exhaust Muffler Assembly -- Central Silencer
Position of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Sub Model Engine
2002 (02) Infiniti QX4 4WD  3.5L V6 


Click to Enlarge
(1 Reviews)
5 Stars
Bosal W0133-1601768
Muffler
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Product List Price:
$395.50
Our List Price: $168.48
with FREE Shipping
(4) In Stock
Product SKU: W0133-1601768
Product Note: 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 of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: A
Vehicle
1998 (98) Infiniti QX4


Click to Enlarge
(6 Reviews)
5 Stars
Bosal 285-187
Muffler
Close
Loading Reviews...
Our List Price: $151.33
(>35) In Stock
Product SKU: 285-187
Product Note: Exhaust Muffler Assembly -- Central Silencer
Position of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
1999 (99) Infiniti QX4 3.3L V6 


Click to Enlarge
(1 Reviews)
5 Stars
Bosal W0133-1601768
Muffler
Close
Loading Reviews...
Product List Price:
$395.50
Our List Price: $168.48
with FREE Shipping
(4) In Stock
Product SKU: W0133-1601768
Product Note: 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 of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: A
Vehicle
1999 (99) Infiniti QX4


Click to Enlarge
(4 Reviews)
4.5 Stars
Bosal 278-375
Muffler
Close
Loading Reviews...
Our List Price: $68.33
(>35) In Stock
Product SKU: 278-375
Product Note: Exhaust Muffler Assembly
Features:
  • Engineered to provide excellent exhaust performance
  • Made from 16-gauge aluminized tubing
  • Enhances horsepower and torque
  • Built to OEM specifications
  • Corrosion resistant
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
1999 (99) Infiniti QX4 3.3L V6 


Click to Enlarge
(Read reviews)
Product List Price:
$166.50
Our List Price: $76.48
(6) In Stock
Product SKU: W0133-1612237
Product Note: "FREE LIFETIME WARRANTY"- SEE TERMS AND CONDITIONS FOR DETAILS AND WARRANTY CLAIM FORM AT WWW.BOSALNAFTA.COM
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground Shipping
Additional Fitment Information: Catalog: A
Vehicle
1998 (98) Infiniti QX4


Click to Enlarge
(8 Reviews)
5 Stars
Bosal 278-713
Muffler
Close
Loading Reviews...
Our List Price: $62.33
(>35) In Stock
Product SKU: 278-713
Product Note: Exhaust Muffler Assembly
Features:
  • Engineered to provide excellent exhaust performance
  • Made from 16-gauge aluminized tubing
  • Enhances horsepower and torque
  • Built to OEM specifications
  • Corrosion resistant
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Infiniti QX4 3.5L V6 


Click to Enlarge
(4 Reviews)
4.5 Stars
Bosal 278-375
Muffler
Close
Loading Reviews...
Our List Price: $68.33
(>35) In Stock
Product SKU: 278-375
Product Note: Exhaust Muffler Assembly
Features:
  • Engineered to provide excellent exhaust performance
  • Made from 16-gauge aluminized tubing
  • Enhances horsepower and torque
  • Built to OEM specifications
  • Corrosion resistant
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
1997 (97) Infiniti QX4 3.3L V6 


Click to Enlarge
(1 Reviews)
5 Stars
Bosal W0133-1725962
Muffler
Close
Loading Reviews...
Product List Price:
$457.42
Our List Price: $147.48
(4) In Stock
Product SKU: W0133-1725962
Product Note: Production: 01/01/2000-
Detailed Note: Analysis by Bosal has determined that the front hanger bracket on the original muffler assembly is not necessary for proper support of the exhaust system. Later production of this Bosal muffler assembly no longer includes the front hanger bracket.
Position of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Ground Shipping
Additional Fitment Information: Catalog: A
Vehicle Sub Model Production Range
2001 (01) Infiniti QX4 RWD  Fr:01-01-00 


Click to Enlarge
(6 Reviews)
5 Stars
Bosal 285-187
Muffler
Close
Loading Reviews...
Our List Price: $151.33
(>35) In Stock
Product SKU: 285-187
Product Note: Exhaust Muffler Assembly -- Central Silencer
Position of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2000 (00) Infiniti QX4 3.3L V6 


Click to Enlarge
(9 Reviews)
4.7 Stars
Bosal 283-713
Muffler
Close
Loading Reviews...
Our List Price: $114.33
(>35) In Stock
Product SKU: 283-713
Product Note: Exhaust Muffler Assembly -- Central Silencer
Position of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Sub Model Engine
2003 (03) Infiniti QX4 4WD  3.5L V6 


Click to Enlarge
(Read reviews)
Our List Price: $131.98
(1) In Stock
Product SKU: 54377
Product Note: Quiet-Flow SS Muffler Assembly -- Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Engine
2003 (03) Infiniti QX4 3.5L V6 


Related Top Sellers

Research on Muffler for Infiniti QX4

Infiniti QX4 Muffler

Your Infiniti QX4 muffler keeps your vehicle nice and quiet. The last thing you want is to wake up the neighbors because your muffler has stopped working as it should.

PartsGeek.com has everything you need when you want to improve your vehicle. We sell mufflers manufactured by brands such as Walker and Bosal. We guarantee fast shipping, and you can also use our 30-day return policy if you ultimately end up being unsatisfied with your purchase.

What is an Infiniti QX4 muffler?

The muffler is part of your vehicle’s exhaust system. Without it, your car would be extremely loud every time it goes on the road. The muffler suppresses that noise so that you can drive without causing a ruckus. It works in conjunction with your vehicle’s catalytic converter and exhaust pipe to ensure your car has the best exhaust performance possible.

How much do new mufflers cost?

Most mufflers for your Infiniti QX4 are going to cost between $62 and $168. PartsGeek.com is proud to stock a variety of parts for Infiniti QX4s that were produced between 1997 and 2003. Check the year, make and model of your vehicle before buying a part so that you know you are getting something that is going to work optimally.

How do you tell it is time for a new muffler?

There are a variety of symptoms to tell your Infiniti QX4 muffler is on its last legs. The most noticeable is that your vehicle is going to emit a ton of loud, annoying sounds from the exhaust pipe.

Another sign to watch out for is your exhaust pipe sending out a foul stench. The muffler plays a role in your car’s exhaust system, so when gases have a difficult time escaping they are going to stink up your car.

Finally, your muffler also plays a role in your vehicle’s fuel economy. Any drastic drop in your vehicle’s MPG should be inspected immediately.



Some of our Customer Reviews
Very Satisfied
Reviewer: WWOOHHOOO!!!

Amzing quality, great price, perfect fit, thank you geeks it was a pleasure doing business with you!!!

1998 Infiniti QX4 Muffler

Very Satisfied
Reviewer: KGG

the part I recieve was the one I need and I have been recommended this websites to friends and family that will be looking for car parts. The price are great. I will be using this website to order parts when needed.

2001 Infiniti QX4 Muffler

Very Satisfied
Reviewer: SB

Very satisfied that I saved a great amount of money:)

2001 Infiniti QX4 Muffler

Very Satisfied
Reviewer: B Baggett

This muffler was an exact fit, which mad it incredibly easy to install. Cant be beat.

2001 Infiniti QX4 Muffler

Somewhat Satisfied
Reviewer: Muffler

I bought a muffler and resonator from Parts Geek. The parts were correct but the muffle was not wrapped up very well and got bent in shipping. They also did not provide a gasket between the muffler and resonator. It took me several tries to get the correct gasket. all in all, it was a great deal in the long run.

1999 Infiniti QX4 Muffler


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