Q: how many catalytic converters do it have

asked by on February 27, 2017

How many catalytic converts do 2003 infinit q45 have

My car has 160000 miles.
My car has an automatic transmission.

Exhaust Manifold Replacement $195.77 - $3099.02 Get a Quote

Your vehicle has two catalytic converters. These two converters are assembled, along with a muffler and some pipe, as one integral piece. The OEM Infiniti part number, if you require replacement of these converters, is 20020-CR91A. If you do a "google" search using that part number, 20020-CR91A, you will be able to see a pictorial representation of what the assembly looks like. If you need this part replaced, simply request exhaust component replacement - dual front converters and a certified Mechanic, dispatched by YourMechanic right to your location, will get this taken care of for you. If you have further questions or concerns, do not hesitate to re-contact YourMechanic as we are always here to help you.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Car is making a strange noise
You have a coolant leak in the engine which may be getting into the intake manifold. Check for leaks by having the system pressure tested. Check the corners of the intake and into throttle body to see if coolant is...
Car had jet engine and loud fan noises
Hi there. From what you are relating, this doesn't sound like an out of the ordinary diagnosis or list of recommended work. In addition, a faulty fan clutch (https://www.yourmechanic.com/services/fan-clutch-replacement) can make the loud, "jet engine" noise that you describe. You...
is it safe to keep driving my car with a blown ac compressor
Hi! It is most likely OK to operate your vehicle even thought the a/c compressor has failed. However there are a couple things to be aware of. As long as the compressor pulley is rotating smoothly, without wobble or noise,...
Starter will not turn over, nor engage
Hi there, thank you for asking about your 2003 Infiniti FX45. The battery replacement has activated the "immobilizer" security feature. Consult your owners manual for instructions on how to disarm the system. Also, after replacing the battery, there is a...
Long stall between 2nd and 3rd gears, plus whining noise
Hello Without having a good impression of the actual symptoms you are experiencing, it would be difficult to tell you the exact problem. I would recommend having your transmission fluid level and condition checked first. Then, if the fluid level...
Evaporation Emission System
This is not a common problem when it comes to evaporation emission systems. Although, it is not possible to tell how it may have been ripped out, I would recommend getting a second opinion by another qualified mechanic such as...
New starter and battery, damn thing still won't turn over.
Hi there. It sounds like there is either a short to power or feedback occurring in an electrical circuit. Locating the faulty circuit can be time consuming, but it can be accomplished. Look for chaffed/melted wiring and corroded connectors and...
While driving it stated making a loud noise. Then it started to jerk, it began to brake itself and wouldn't move.
This may be a sign of low transmission fluid (https://www.yourmechanic.com/services/transmission-fluid-service) or a faulty transmission control solenoid. As you know, automatic transmissions use pressurized hydraulic fluid to change gears. Every time a gear change is required, the car's computer activates a...
Car keep shutting off.
Hi there. Check the Idle Air Control valve and see if it is plugged or not working. The IAC valve controls the engine idle and when the vehicle is at a stop the idle can drop and cause the engine...

Related articles

A Buyer’s Guide to the 2012 Infiniti EX
If If you’re in search of sport meets practicality, the EX may just be your perfect match. With the sedan-like driving of its G37 sibling combined with utility functionality and plenty of power under the hood, this is one SUV...
The Best Used Cars to Buy If You Like to Go Off-Roading
Your Your best bet for off-roading is a 4x4 SUV. Depending on the model that pleases you most, though, you might have to shop around a bit to find a good used one. That’s simply because off-roaders typically become very...
Infiniti Certified Pre-Owned (CPO) Car Program
Drivers Drivers who are in the market for a used Infiniti vehicle may want to check out cars under their certified pre-owned program. Many manufacturers have a certified pre-owned (CPO) program, and each one is set up differently. Read on...