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

Mercury Zephyr Catalytic Converter

25items
  • All filters
  • Sort By
  • Price
  • Warranty
  • Placement on Vehicle
  • Color
  • Material
  • Brand
Front Left Catalytic ConverterFront Left Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Left Driver Side Fit Federal Emissions A-Premium APCCT729
$305.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionFront Left Driver Side
ColorNatural
Part interchange
674-991, 674991, 674 991, 641329, 83392, 19247, 30548, 641241
Show less
AP Emissions 2505 Catalytic Converter
AP Emissions
AP Emissions 2505 Catalytic Converter
$72.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Part interchange
2505
Show less
AP Emissions 772105 Catalytic Converter
AP Emissions
AP Emissions 772105 Catalytic Converter
$423.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Part interchange
772105
Show less
AP Emissions 755005 Catalytic Converter
AP Emissions
AP Emissions 755005 Catalytic Converter
$283.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Zephyr
Item LocatedUnited States
Quantity1
Part interchange
755005
Show less
AP Emissions 602004 Catalytic Converter
AP Emissions
AP Emissions 602004 Catalytic Converter
$96.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Zephyr
Item LocatedUnited States
Quantity1
Part interchange
602004
Show less
AP Emissions 602204 Catalytic Converter
AP Emissions
AP Emissions 602204 Catalytic Converter
$85.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Part interchange
602204
Show less
AP Emissions 608705 Catalytic Converter
AP Emissions
AP Emissions 608705 Catalytic Converter
$196.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Zephyr
Item LocatedUnited States
Quantity1
Part interchange
608705
Show less
AP Emissions 642216 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 642216 Catalytic Converter, Rear Side
$241.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
642216
Show less
AP Emissions 608205 Catalytic Converter
AP Emissions
AP Emissions 608205 Catalytic Converter
$158.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Zephyr
Item LocatedUnited States
Quantity1
Part interchange
608205
Show less
MagnaFlow 457105 Catalytic Converter, Rear Side
MagnaFlow
MagnaFlow 457105 Catalytic Converter, Rear Side
$326.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
457105
Show less
MagnaFlow 337304 Catalytic Converter
MagnaFlow
MagnaFlow 337304 Catalytic Converter
$283.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Zephyr
Item LocatedUnited States
Quantity1
Part interchange
337304
Show less
MagnaFlow 338015 Catalytic Converter
MagnaFlow
MagnaFlow 338015 Catalytic Converter
$286.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Part interchange
338015
Show less
Catalytic Converter - Walker 15034
Walker
Walker 15034 Catalytic Converter, Exhaust
$167.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15034, SC207, 602507, 6007, 602007, 70430, SC217, 6507
Show less
Catalytic Converter - Walker 93302
Walker
Walker 93302 Catalytic Converter, Exhaust
$219.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
93302, 79917, 51505, 51555, 8005, 608224, 95285, 71317, 
...View more
Show less
Catalytic Converter with Integrated Exhaust Manifold - Walker 83391
Walker
Walker 83391 Catalytic Converter with Integrated Exhaust Manifold, Exhaust
$606.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionExhaust
MaterialStainless Steel
Part interchange
83391
Show less
Catalytic Converter - Walker 80257
Walker
Walker 80257 Catalytic Converter, Exhaust
$367.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
80257
Show less
Catalytic Converter - Rear Side - Walker 16377
Walker
Walker 16377 Catalytic Converter, Rear Side
$232.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
16377, 8E5Z5E212C, 079-4212, 25206, 49981, 642216, 754453, 30550, 
...View more
Show less
Catalytic Converter with Integrated Exhaust Manifold - Front Side - Walker 16507
Walker
Walker 16507 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$541.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionFront
MaterialStainless Steel
Part interchange
16507, 49267, 30548, 674991, 6E5Z5G232AA, AE5Z5G232B, 50460, 1122, 
...View more
Show less
Catalytic Converter - Walker 15031
Walker
Walker 15031 Catalytic Converter, Exhaust
$138.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15031, 602284, SC204, 6504, 94114, 6504M, 70419, 602004, 
...View more
Show less
Catalytic Converter - Walker 15037
Walker
Walker 15037 Catalytic Converter, Exhaust
$105.99
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: Mercury Zephyr
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15037, 6905, 608405, SC215, 6805, 602295, 93165, 91005, 
...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!