Finish Selecting Your Vehicle

Choose your Engine for your 1990 Mercury Grand Marquis

  • 8 Cyl 5.0L

Shop By Brand

The Following brands are available based on your search.

  • AP Exhaust
    AP Exhaust
  • Eastern Catalytic
    Eastern Catalytic
  • Flowmaster
    Flowmaster
  • Magnaflow
    Magnaflow
  • Stainless Works
    Stainless Works
  • Walker Exhaust
    Walker Exhaust

Showing Products For 1990 Mercury Grand Marquis Catalytic Converter

Below are all the different brands and applications for 1990 Mercury Grand Marquis Catalytic Converter

Showing 1 - 10 of 81 Products for Catalytic Converter.

Refine Your Search

Eastern Catalytic
1990 Mercury Grand Marquis Catalytic Converter - Left 8 Cyl 5.0L Eastern Catalytic - UNIVERSAL

P311-59E8CB1    70421  New

Qty:
In Stock & Ready to Ship
$133.20
Eastern Catalytic Catalytic Converter  Left
  • Federal / EPA Semi-Universal Converter - Standard
  • Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with California Emissions)
  • UNIVERSAL
  • Product Attributes:
    • Body Length (IN): 10"
    • Catalyst Type: Standard
    • Inlet Gasket Qty: None
    • Inlet Hardware: None
    • Inlet Type A: 2.25" Id
    • O2 Sensor Ports: None
    • Outlet Gasket Qty: None
    • Outlet Hardware: None
    • Outlet Type A: 2.25" Id
    • Shape: Oval
    • Test Weight: 5.9 / 6000
  • Latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This technology also helps to maintain industry-leading efficiency, productivity, and competitive prices. The proprietary NANO substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency.
Brand: Eastern Catalytic
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1990 - Mercury Grand Marquis Left V 8 Cyl 5.0L 302 -
Magnaflow
1990 Mercury Grand Marquis Catalytic Converter - Front Left 8 Cyl 5.0L Magnaflow - 2.25in. Universal California Pre-OBDII Catalytic Converter

P311-1F69816    337085  New

Qty:
In Stock & Ready to Ship
$393.00
Magnaflow Catalytic Converter  Front Left
  • Universal Catalytic Converter - 2.25in.
  • CARB Executive Order D-193-102; Certification Level : PRE-OBDII OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.25in.
  • 2.25in. Universal California Pre-OBDII Catalytic Converter
  • Product Attributes:
    • Air Tube Adaptable: No
    • Body Height: 3.5
    • Body Length: 7.75
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 5.25
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-on
    • Inlet Diameter: 2.25
    • Inlet Orientation: Angled
    • Outlet Attachment: Weld-on
    • Outlet Diameter: 2.25
    • Outlet Orientation: Angled
    • Overall Length: 11.25
    • Sensor Port Count: 0
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
Brand: Magnaflow
Position: Front Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1990 - Mercury Grand Marquis Front Left V 8 Cyl 5.0L 302 -
AP Exhaust
1990 Mercury Grand Marquis Catalytic Converter - Right 8 Cyl 5.0L AP Exhaust

P311-5E3AEB3    602004  New

Qty:
In Stock & Ready to Ship
$85.69
AP Exhaust Catalytic Converter  Right
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty
  • Universal Replaces both front and rear converters, Only failed converters may be replaced. Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. Single Exhaust
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty - 2.00" ID Neck / 2.00" ID Neck; Oval; 5.9L / 5500; O2 Port: None
  • Product Attributes:
    • Body Height (IN): 4
    • Body Length (IN): 10
    • Body Material: Stainless Steel
    • Body Width (IN): 6.125
    • Inlet Type A: 2.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 2.00" Id Neck
    • Shape: Oval
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 5500
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Right
Additional Fitment Information:
Vehicle Body Position Block Engine CID CC
1990 - Mercury Grand Marquis Sedan Right V 8 Cyl 5.0L 302 -
AP Exhaust
1990 Mercury Grand Marquis Catalytic Converter - Left 8 Cyl 5.0L AP Exhaust

P311-5D715B7    642391  New

Qty:
In Stock & Ready to Ship
$158.11
AP Exhaust Catalytic Converter  Left
  • Federal / EPA Catalytic Converter - Direct Fit
  • Direct Fit Air Tube kit 4948 may be required for installation. Replaces both front and rear converters, Only failed converters may be replaced. Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. Single Exhaust
  • Product Attributes:
    • Body Material: Stainless Steel
    • Inlet Gasket: Not Required
    • Inlet Hardware: None
    • Inlet Type A: 2 Bolt Loose Flange W/ Female Flare
    • O2 Sensor Ports: None
    • Outlet Gasket: Yes
    • Outlet Hardware: None
    • Outlet Type A: 2 Bolt Loose Flange W/ Flat Flare
    • Substrate Material: Ceramic
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Body Position Block Engine CID CC
1990 - Mercury Grand Marquis Sedan Left V 8 Cyl 5.0L 302 -
AP Exhaust
1990 Mercury Grand Marquis Catalytic Converter - Left 8 Cyl 5.0L AP Exhaust

P311-5E3AEB3    602004  New

Qty:
In Stock & Ready to Ship
$85.69
AP Exhaust Catalytic Converter  Left
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty
  • Universal Replaces both front and rear converters, Only failed converters may be replaced. Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. Dual Exhaust
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty - 2.00" ID Neck / 2.00" ID Neck; Oval; 5.9L / 5500; O2 Port: None
  • Product Attributes:
    • Body Height (IN): 4
    • Body Length (IN): 10
    • Body Material: Stainless Steel
    • Body Width (IN): 6.125
    • Inlet Type A: 2.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 2.00" Id Neck
    • Shape: Oval
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 5500
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1990 - Mercury Grand Marquis Left V 8 Cyl 5.0L 302 -
AP Exhaust
1990 Mercury Grand Marquis Catalytic Converter - Right 8 Cyl 5.0L AP Exhaust

P311-5E3AEB3    602004  New

Qty:
In Stock & Ready to Ship
$85.69
AP Exhaust Catalytic Converter  Right
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty
  • Universal Main & Pre-Cat Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty - 2.00" ID Neck / 2.00" ID Neck; Oval; 5.9L / 5500; O2 Port: None
  • Product Attributes:
    • Body Height (IN): 4
    • Body Length (IN): 10
    • Body Material: Stainless Steel
    • Body Width (IN): 6.125
    • Inlet Type A: 2.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 2.00" Id Neck
    • Shape: Oval
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 5500
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1990 - Mercury Grand Marquis Right V 8 Cyl 5.0L 302 -
AP Exhaust
1990 Mercury Grand Marquis Catalytic Converter - Left 8 Cyl 5.0L AP Exhaust

P311-5E3AEB3    602004  New

Qty:
In Stock & Ready to Ship
$85.69
AP Exhaust Catalytic Converter  Left
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty
  • Universal Replaces both front and rear converters, Only failed converters may be replaced. Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. Single Exhaust
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty - 2.00" ID Neck / 2.00" ID Neck; Oval; 5.9L / 5500; O2 Port: None
  • Product Attributes:
    • Body Height (IN): 4
    • Body Length (IN): 10
    • Body Material: Stainless Steel
    • Body Width (IN): 6.125
    • Inlet Type A: 2.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 2.00" Id Neck
    • Shape: Oval
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 5500
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Body Position Block Engine CID CC
1990 - Mercury Grand Marquis Sedan Left V 8 Cyl 5.0L 302 -
AP Exhaust
1990 Mercury Grand Marquis Catalytic Converter - Right 8 Cyl 5.0L AP Exhaust

P311-5E3AEB3    602004  New

Qty:
In Stock & Ready to Ship
$85.69
AP Exhaust Catalytic Converter  Right
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty
  • Universal Replaces both front and rear converters, Only failed converters may be replaced. Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. Dual Exhaust
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty - 2.00" ID Neck / 2.00" ID Neck; Oval; 5.9L / 5500; O2 Port: None
  • Product Attributes:
    • Body Height (IN): 4
    • Body Length (IN): 10
    • Body Material: Stainless Steel
    • Body Width (IN): 6.125
    • Inlet Type A: 2.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 2.00" Id Neck
    • Shape: Oval
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 5500
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1990 - Mercury Grand Marquis Right V 8 Cyl 5.0L 302 -
AP Exhaust
1990 Mercury Grand Marquis Catalytic Converter - Left 8 Cyl 5.0L AP Exhaust

P311-5D715B7    642391  New

Qty:
In Stock & Ready to Ship
$158.11
AP Exhaust Catalytic Converter  Left
  • Federal / EPA Catalytic Converter - Direct Fit
  • Direct Fit Main & Pre-Cat Air Tube kit 4948 may be required for installation. Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • Product Attributes:
    • Body Material: Stainless Steel
    • Inlet Gasket: Not Required
    • Inlet Hardware: None
    • Inlet Type A: 2 Bolt Loose Flange W/ Female Flare
    • O2 Sensor Ports: None
    • Outlet Gasket: Yes
    • Outlet Hardware: None
    • Outlet Type A: 2 Bolt Loose Flange W/ Flat Flare
    • Substrate Material: Ceramic
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1990 - Mercury Grand Marquis Left V 8 Cyl 5.0L 302 -
AP Exhaust
1990 Mercury Grand Marquis Catalytic Converter - Left 8 Cyl 5.0L AP Exhaust

P311-5E3AEB3    602004  New

Qty:
In Stock & Ready to Ship
$85.69
AP Exhaust Catalytic Converter  Left
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty
  • Universal Main & Pre-Cat Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Standard Duty - 2.00" ID Neck / 2.00" ID Neck; Oval; 5.9L / 5500; O2 Port: None
  • Product Attributes:
    • Body Height (IN): 4
    • Body Length (IN): 10
    • Body Material: Stainless Steel
    • Body Width (IN): 6.125
    • Inlet Type A: 2.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 2.00" Id Neck
    • Shape: Oval
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 5500
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1990 - Mercury Grand Marquis Left V 8 Cyl 5.0L 302 -

Showing 1 - 10 of 81 Products for Catalytic Converter.