Mazda 323 Catalytic Converter Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(6)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(6)

Catalytic Converter Replacement Service

How much does a Catalytic Converter Replacement cost?

On average, the cost for a Mazda 323 Catalytic Converter Replacement is $918 with $813 for parts and $104 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1988 Mazda 323L4-1.6LService typeCatalytic Converter ReplacementEstimate$2099.65Shop/Dealer Price$2603.94 - $4092.06
1986 Mazda 323L4-1.6LService typeCatalytic Converter ReplacementEstimate$2077.65Shop/Dealer Price$2581.96 - $4070.10
1989 Mazda 323L4-1.6LService typeCatalytic Converter ReplacementEstimate$2077.65Shop/Dealer Price$2581.96 - $4070.09
1987 Mazda 323L4-1.6LService typeCatalytic Converter ReplacementEstimate$2077.65Shop/Dealer Price$2581.93 - $4070.05
1989 Mazda 323L4-1.6L TurboService typeCatalytic Converter ReplacementEstimate$1730.75Shop/Dealer Price$2148.35 - $3376.32
1988 Mazda 323L4-1.6L TurboService typeCatalytic Converter ReplacementEstimate$1730.75Shop/Dealer Price$2148.33 - $3376.29
Show example Mazda 323 Catalytic Converter Replacement prices

What is the Catalytic Converter all about?

The catalytic converter is an emissions related component that is mounted in the exhaust pipe. Its purpose is to superheat unburned particles in the exhaust gases that are expelled from the engine. As the engine runs, the catalytic converter warms up to an operating temperature of 500-1200 °F. At this temperature the particles in the ‘dirty’ exhaust are burned and converted into water vapor and carbon dioxide. The catalyst inside is nearly always comprised of precious metals such as platinum, rhodium, or palladium. When the catalyst isn’t able to burn off the unburned hydrocarbons in the exhaust, an unpleasant odor can occur, a rough run or misfire may be felt, or the Check Engine light may illuminate.

Keep in mind:

  • Most cars will require the aftermarket Catalytic Converter to be welded to the exhaust pipes. Mobile mechanics can only do this service if you have a direct fit catalytic converter bought from a dealer.
  • When replacing the catalytic converter, it may be necessary to replace oxygen sensors as well.
  • Catalytic converter symptoms are often similar to other more straightforward issues. Get the Check Engine light diagnosed anytime it illuminates.

How it's done:

  • The vehicle is raised and supported on jack stands
  • The defective catalytic converter is removed
  • The new catalytic converter is installed and the vehicle is started to check for any leaks
  • The vehicle is lowered off the jack stands
  • The vehicle is road tested for proper operation

Our recommendation:

If you are consistently taking short trips with your vehicle, the catalytic converter may not be getting hot enough to completely burn away the hydrocarbons. To prevent the catalytic converter from getting clogged, take your vehicle for the occasional drive on the highway for 15 minutes. This allows the exhaust to sufficiently heat up and burn off any deposits in the catalytic converter.

What common symptoms indicate you may need to replace the Catalytic Converter?

  • Check engine light is on or flashing
  • Car has little or no power
  • Smell of rotten eggs inside the car or out of the exhaust
  • Poor fuel economy
  • Backfiring and rough running

How important is this service?

If the catalytic converter isn’t operating efficiently, the check engine light will come on and your engine can begin to lose performance. If the catalytic converter becomes plugged, the engine light will begin to flash and your engine may stall or no longer start. In extreme cases where the converter is plugged, the excess back pressure created can actually cause internal engine damage. If you are experiencing symptoms related to catalytic converter failure, get it checked soon.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Mazda mechanics

Real customer reviews from Mazda owners like you.

Excellent Rating

(6)

Rating Summary
5
1
0
0
0
5
1
0
0
0

Kevin

33 years of experience
234 reviews
Kevin
33 years of experience
Mazda 323 L4-1.6L - Starter button - Huntington Park, California

Chris

18 years of experience
142 reviews
Chris
18 years of experience
Mazda 323 L4-1.6L - Brake Master Cylinder - Hollywood, Florida
Excellent job.

Steve

37 years of experience
149 reviews
Steve
37 years of experience
Mazda 323 L4-1.6L - Oil Change - Hayward, California
My car is old and easy to work on. Steve got the oil changed in minutes. Very convenient for any mechanic. I liked this service for the price to my personal wallet.

Jose

16 years of experience
324 reviews
Jose
16 years of experience
Mazda 323 L4-1.6L - Radiator - Hollywood, Florida
he did excellent work

Excellent Rating

(6)

Rating Summary
5
1
0
0
0
5
1
0
0
0
Number of Mazda 323 services completed
66+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mazda MECHANICS
1100+
experts on our platform

Recent articles & questions

2012 Volkswagen Jetta vs. 2012 Subaru Forester: Which One Should I Buy?
Mid-size sedans are the realm of small families or commuters who want a slightly larger vehicle than a subcompact or compact car, yet don’t want to fully give up their good gas mileage. The sedan offers more comfort and space...
How to Rent a Car With a Coupon
Car rental companies offer coupons that make renting a vehicle from them more attractive to consumers. The different types of car rental coupons include money off, free rental days, and free upgrades. Rental location, vehicle size, and the length of...
How to Replace an Air Conditioning Belt
Replacing an AC belt can be challenging, as you have to locate specific parts in the car in order to do so, and use proper tools to complete the task.

My wiring in my headlight on my passenger side messed I was wondering from a mechanic point what's the price I was be looking at

Depending on how burnt the wires, this will control how much repairs will cost. Just to replace the connector end and replace the headlight bulb (https://www.yourmechanic.com/services/headlight-bulb-replacement) will be about an hour's worth of labor plus parts. In most cases the...

My car is sylender 3 contribution balance error show

I parked my car when shopping came back and all gasoline was spilling under tank checked the [fuel pump](/topics-fuel-pump-toyota/) and was connector wet

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com