24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
Shopping for Acura-RDX
ADD VEHICLE DETAILS

Acura RDX Catalytic Converter

24items
  • All filters
  • Sort By
  • Price
  • Warranty
  • Placement on Vehicle
  • Color
  • Brand
2 Pcs Front Catalytic Converter2 Pcs Front Catalytic Converter
A-Premium®
2-PC Catalytic Converter Front Driver & Passenger Fit Federal Emissions A-Premium APCCT209
4.4289 Reviews
$336.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity2
Installation PositionFront Driver & Passenger
ColorNatural
Part interchange
16658, 40923, 641334, 674-145, 16643, 40924, 641413, 674-146
Show less
Front Driver Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Left Driver Side Fit Federal Emissions A-Premium APCCT210
$219.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionFront Left Driver Side
ColorNatural
Part interchange
16658, 40923, 641334, 674-145
Show less
Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT819
$413.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionFront Side
Part interchange
181506B2L00, 41331, 641596, 679-552, 679552
ConditionNew
Show less
Front Passenger Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT207
$179.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionFront Right Passenger Side
ColorNatural
Part interchange
16643, 40924, 641413
Show less
AP Emissions 641334 Catalytic Converter with Integrated Exhaust Manifold
AP Emissions
AP Emissions 641334 Catalytic Converter with Integrated Exhaust Manifold
$270.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Part interchange
641334
Show less
AP Emissions 641413 Catalytic Converter with Integrated Exhaust Manifold
AP Emissions
AP Emissions 641413 Catalytic Converter with Integrated Exhaust Manifold
$258.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Part interchange
641413
Show less
AP Emissions 775318 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 775318 Catalytic Converter, Rear Side
$903.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
775318
Show less
AP Emissions 608416 Catalytic Converter
AP Emissions
AP Emissions 608416 Catalytic Converter
$148.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Part interchange
608416
Show less
AP Emissions 644213 Catalytic Converter, Front Side
AP Emissions
AP Emissions 644213 Catalytic Converter, Front Side
$367.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
644213
Show less
Eastern Catalytic 40923 Catalytic Converter with Integrated Exhaust Manifold
Eastern Catalytic
Eastern Catalytic 40923 Catalytic Converter with Integrated Exhaust Manifold
$288.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Part interchange
40923
Show less
Eastern Catalytic 41376 Catalytic Converter, Rear Side
Eastern Catalytic
Eastern Catalytic 41376 Catalytic Converter, Rear Side
$183.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
41376
Show less
Eastern Catalytic 40925 Catalytic Converter, Rear Side
Eastern Catalytic
Eastern Catalytic 40925 Catalytic Converter, Rear Side
$202.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
40925
Show less
Eastern Catalytic 41116 Catalytic Converter, Rear Side
Eastern Catalytic
Eastern Catalytic 41116 Catalytic Converter, Rear Side
$348.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
41116
Show less
Eastern Catalytic 41022 Catalytic Converter, Front Side
Eastern Catalytic
Eastern Catalytic 41022 Catalytic Converter, Front Side
$641.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
41022
Show less
Eastern Catalytic 40924 Catalytic Converter with Integrated Exhaust Manifold, Front Right Passenger Side
Eastern Catalytic
Eastern Catalytic 40924 Catalytic Converter with Integrated Exhaust Manifold, Front Right Passenger Side
$271.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
40924
Show less
Eastern Catalytic 41324 Catalytic Converter, Front Side
Eastern Catalytic
Eastern Catalytic 41324 Catalytic Converter, Front Side
$386.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
41324
Show less
Eastern Catalytic 41331 Catalytic Converter with Integrated Exhaust Manifold, Front Side
Eastern Catalytic
Eastern Catalytic 41331 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$638.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
41331
Show less
Catalytic Converter - Walker 15034
Walker
Walker 15034 Catalytic Converter, Exhaust
$167.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15034, SC207, 602507, 6007, 602007, 70430, SC217, 6507
Show less
Catalytic Converter - Walker 93253
Walker
Walker 93253 Catalytic Converter, Exhaust
$148.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
93253, 99756HM, 92256, 097-0373, 51206, 608286, 2576r, 92466, 
...View more
Show less
Catalytic Converter - Front Left Driver Side - Walker 16658
Walker
Walker 16658 Catalytic Converter, Front Left Driver Side
$429.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura RDX
Item LocatedUnited States
Quantity1
Installation PositionFront Left
Part interchange
16658, 18190R70A10, 51893, 18190RK2A00, 18190RK1A00, 641413, 18190RN0A10, 18190RKGA00, 
...View more
Show less
Page 1 of 2

A catalytic converter, often referred to as a "cat," is an essential component of your engine's exhaust system. This device uses catalysts to transform harmful chemicals in the exhaust gases.

What are the signs of a bad catalytic converter?

  • Check engine light
    The dashboard warning light may illuminate, indicating potential issues.
  • Decreased engine performance
    Noticeable loss of power, acceleration, or overall engine performance.
  • Poor fuel economy
    A significant drop in fuel efficiency can occur as the converter fails.
  • Excessive exhaust emissions
    Increased emissions, including a strong sulfur or rotten egg smell.
  • Rattling noises
    Unusual rattling sounds from the exhaust system, indicating internal damage.
  • Overheating
    The engine may run hotter than normal due to restricted exhaust flow.
  • Failed emissions test
    Inability to pass emissions testing due to high pollution levels.

Shop for aftermarket catalytic converters on A-Premium.com

Premium.com offers a wide range of aftermarket catalytic converters for your vehicle. Refine your search by selecting from various dimensions, inlet types, and tube materials. A-Premium team is dedicated to helping you find a compatible catalytic converter for your car. Every item in our catalog is carefully selected by our team of experts, ensuring they undergo rigorous quality checks to endure the demanding conditions of your exhaust system. Shop now to find the best deal on your new catalytic converter!