Search Bar
Search by Part Number, Part Name, or Vehicle
  • My Garage
  • Cart
  • OE Parts
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Shop OE Parts
  • Shop By Category
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting

1991 Mercury Cougar Emission Control

My Vehicle Change Vehicle
1991 Mercury Cougar
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

33 products about 1991 Mercury Cougar Emission Control found

Sort by:
Recommended
Filter Results
Sort
View by
  • Dorman OE Solutions Vapor Canister for 1991 Mercury Cougar - 911-198

    Dorman® OE Solutions Vapor Canister for 1991 Mercury Cougar

    PartNumber: 911-198
    $70.35
    Product Specifications
    • Notes: 2 Large & 2 Small Ports
    • Filter Element Material: Charcoal
    • Finish: Black
    • Hose Inside Diameter: 0.767"; 0.767"; 0.429"; 0.276"
    • Housing Material: Plastic
    • Length: 5.75"
    • Port Quantity: 4
    • Ports Outside Diameter: 0.767"; 0.767"; 0.429"; 0.276"
    • UPC: 885484590458
    • Part Description: 1991 Mercury Cougar OE Solutions Vapor Canister
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
  • WIX Pcv Breather Element for 1991 Mercury Cougar - 46976

    WIX® Pcv Breather Element for 1991 Mercury Cougar

    PartNumber: 46976
    $6.51
    Product Specifications
    • Inner Diameter Top: Closed
    • Length: 4.390"
    • Media Type: Cellulose
    • UPC: 765809469761
    • Part Description: 1991 Mercury Cougar Pcv Breather Element
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
  • Dorman OE Solutions Egr Tube for 1991 Mercury Cougar - 598-100

    Dorman® OE Solutions Egr Tube for 1991 Mercury Cougar

    PartNumber: 598-100
    $51.07
    Product Specifications
    • End Type: Threaded
    • Hose Line Length: 1.26'' (32 mm)
    • Length: 14.8"
    • Line Diameter: 0.33'' (8.38 mm)
    • Material: Stainless Steel
    • Number Of Hoses Lines: 1
    • OE Part Number: 1231486, E9SZ9D477B
    • Outside Diameter: 0.68'' (17.27 mm)
    • Pieces: 1
    • UPC: 019495108603
    • Part Description: 1991 Mercury Cougar OE Solutions Egr Tube
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
  • Victor Reinz Egr Valve Gasket for 1991 Mercury Cougar - 71-13719-00

    Victor Reinz® Egr Valve Gasket for 1991 Mercury Cougar

    PartNumber: 71-13719-00
    $4.47
    Product Specifications
    • Notes: Flange Gasket
    • Bolt Hole Quantity: 2
    • Complete: Y
    • Contains Applications: Y
    • Length: 2.6300
    • Material: Graphite And Metal
    • Meets or Exceeds OEM Specs: Y
    • Outside Diameter: Irregular
    • Port Quantity: 1
    • Release Wave: 12/15/2017
    • Thickness: 0.0420
    • UPC: 023913672621
    • Width: 1.1900
    • Part Description: 1991 Mercury Cougar Egr Valve Gasket
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
  • OEM 1991 Mercury Cougar EGR Tube - E9SZ-9D477-B
    OEM 1991 Mercury Cougar EGR Tube Diagram - E9SZ-9D477-B
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar EGR Tube

    PartNumber: E9SZ-9D477-B
    $41.81 MSRP: $57.14
    You Save: $15.33 (27%)
    Product Specifications
    • Notes: 3.8 Liter W/O Sc
    • Other Names: EGR Tube
    • Item Dimensions: 19.2 x 8.0 x 4.3 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar EGR Tube
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
  • OEM 1991 Mercury Cougar PCV Valve - D9ZZ-6A666-A
    OEM 1991 Mercury Cougar PCV Valve Diagram - D9ZZ-6A666-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar PCV Valve

    PartNumber: D9ZZ-6A666-A
    Product Specifications
    • Notes: 8 Cylinder
    • Other Names: PCV Valve
    • Item Dimensions: 3.1 x 1.3 x 1.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar PCV Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | Base, LS, XR-7 | 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar PCV Valve - D9ZZ-6A666-A
    OEM 1991 Mercury Cougar PCV Valve Diagram - D9ZZ-6A666-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar PCV Valve

    PartNumber: D9ZZ-6A666-A
    Product Specifications
    • Notes: 8 Cylinder
    • Other Names: PCV Valve
    • Item Dimensions: 3.1 x 1.3 x 1.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar PCV Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | Base, LS, XR-7 | 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar PCV Valve - D9ZZ-6A666-A
    OEM 1991 Mercury Cougar PCV Valve Diagram - D9ZZ-6A666-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar PCV Valve

    PartNumber: D9ZZ-6A666-A
    Product Specifications
    • Notes: 8 Cylinder
    • Other Names: PCV Valve
    • Item Dimensions: 3.1 x 1.3 x 1.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar PCV Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | Base, LS, XR-7 | 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
  • Victor Reinz Egr Valve Gasket for 1991 Mercury Cougar - 71-13703-00

    Victor Reinz® Egr Valve Gasket for 1991 Mercury Cougar

    PartNumber: 71-13703-00
    Product Specifications
    • Bolt Hole Quantity: 2
    • Complete: Y
    • Contains Applications: Y
    • Length: 4.150
    • Material: Fiber And Metal
    • Meets or Exceeds OEM Specs: Y
    • Outside Diameter: Irregular
    • Port Quantity: 2
    • Release Wave: 12/15/2017
    • Thickness: 0.055
    • UPC: 023913672461
    • Width: 1.315
    • Part Description: 1991 Mercury Cougar Egr Valve Gasket
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
  • Dorman OE Solutions Vapor Canister Purge Valve for 1991 Mercury Cougar - 911-112

    Dorman® OE Solutions Vapor Canister Purge Valve for 1991 Mercury Cougar

    PartNumber: 911-112
    Product Specifications
    • Color: Natural
    • Connector Terminal Configuration: 2 Blade
    • Housing Material: Steel
    • OE Part Number: E6ZZ9C915A, E4ZF9C915AA
    • UPC: 019495490432
    • Vacuum Connector Diameter: 0.468"
    • Part Description: 1991 Mercury Cougar OE Solutions Vapor Canister Purge Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
  • OEM 1991 Mercury Cougar EGR Valve - E8SZ-9D475-A
    OEM 1991 Mercury Cougar EGR Valve Diagram - E8SZ-9D475-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar EGR Valve

    PartNumber: E8SZ-9D475-A
    Product Specifications
    • Notes: Cougar; 6 Cylinder; All Models; E9se-A2a, A4a; 3.8 Liter
    • Item Dimensions: 3.4 x 3.3 x 3.7 inches
    • Item Weight: 1.60 Pounds
    • Part Description: 1991 Mercury Cougar EGR Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
  • OEM 1991 Mercury Cougar EGR Valve - E8SZ-9D475-A
    OEM 1991 Mercury Cougar EGR Valve Diagram - E8SZ-9D475-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar EGR Valve

    PartNumber: E8SZ-9D475-A
    Product Specifications
    • Notes: Cougar; 6 Cylinder; All Models; E9se-A2a, A4a; 3.8 Liter
    • Item Dimensions: 3.4 x 3.3 x 3.7 inches
    • Item Weight: 1.60 Pounds
    • Part Description: 1991 Mercury Cougar EGR Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
  • OEM 1991 Mercury Cougar PCV Valve - EOTZ-6A666-A
    OEM 1991 Mercury Cougar PCV Valve Diagram - EOTZ-6A666-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar PCV Valve

    PartNumber: EOTZ-6A666-A
    Product Specifications
    • Notes: 6 Cylinder; W/O Supercharger
    • Other Names: PCV Valve
    • Item Dimensions: 3.0 x 1.3 x 1.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar PCV Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
  • OEM 1991 Mercury Cougar PCV Valve - EOTZ-6A666-A
    OEM 1991 Mercury Cougar PCV Valve Diagram - EOTZ-6A666-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar PCV Valve

    PartNumber: EOTZ-6A666-A
    Product Specifications
    • Notes: 6 Cylinder; W/O Supercharger
    • Other Names: PCV Valve
    • Item Dimensions: 3.0 x 1.3 x 1.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar PCV Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
  • OEM 1991 Mercury Cougar PCV Valve - EOTZ-6A666-A
    OEM 1991 Mercury Cougar PCV Valve Diagram - EOTZ-6A666-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar PCV Valve

    PartNumber: EOTZ-6A666-A
    Product Specifications
    • Notes: 6 Cylinder; W/O Supercharger
    • Other Names: PCV Valve
    • Item Dimensions: 3.0 x 1.3 x 1.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar PCV Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
  • Original Engine Management EGR Valve Position Sensor for 1991 Mercury Cougar - EPS1

    Original Engine Management® EGR Valve Position Sensor for 1991 Mercury Cougar

    PartNumber: EPS1
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Round
    • Connector Type: Plug In
    • Contents: Sensor
    • Notes: Complete Assembly
    • Terminal Gender: Male
    • Terminal Quantity: 1
    • Terminal Type: Bullet
    • UPC: 841266066702
    • Part Description: 1991 Mercury Cougar EGR Valve Position Sensor
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
  • Hastings PCV Breather Element for 1991 Mercury Cougar - CB23

    Hastings® PCV Breather Element for 1991 Mercury Cougar

    PartNumber: CB23
    Product Specifications
    • Pallet Layer Quantity: 336
    • Part Description: 1991 Mercury Cougar PCV Breather Element
    Vehicle Fitment
    • 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
  • Hastings PCV Breather Element for 1991 Mercury Cougar - CB35

    Hastings® PCV Breather Element for 1991 Mercury Cougar

    PartNumber: CB35
    Product Specifications
    • Pallet Layer Quantity: 504
    • Part Description: 1991 Mercury Cougar PCV Breather Element
    Vehicle Fitment
    • 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
  • OEM 1991 Mercury Cougar Vapor Canister - E2ZZ-9D653-A
    OEM 1991 Mercury Cougar Vapor Canister Diagram - E2ZZ-9D653-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar Vapor Canister

    PartNumber: E2ZZ-9D653-A
    Product Specifications
    • Notes: 3.8 Liter;6 Cylinder; Cougar
    • Other Names: Air Control Valve, Vapor Canister
    • Item Dimensions: 13.5 x 10.2 x 4.1 inches
    • Item Weight: 3.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar Vapor Canister
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar Vapor Canister - E2ZZ-9D653-A
    OEM 1991 Mercury Cougar Vapor Canister Diagram - E2ZZ-9D653-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar Vapor Canister

    PartNumber: E2ZZ-9D653-A
    Product Specifications
    • Notes: 3.8 Liter;6 Cylinder; Cougar
    • Other Names: Air Control Valve, Vapor Canister
    • Item Dimensions: 13.5 x 10.2 x 4.1 inches
    • Item Weight: 3.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar Vapor Canister
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar EGR Valve - E6AZ-9D475-B
    OEM 1991 Mercury Cougar EGR Valve Diagram - E6AZ-9D475-B
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar EGR Valve

    PartNumber: E6AZ-9D475-B
    Product Specifications
    • Notes: Cougar; 6 Cylinder; All Models; E6ae-B2a, B4a
    • Other Names: EGR Valve
    • Item Dimensions: 3.3 x 3.3 x 3.6 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar EGR Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
  • OEM 1991 Mercury Cougar EGR Valve - E6AZ-9D475-B
    OEM 1991 Mercury Cougar EGR Valve Diagram - E6AZ-9D475-B
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar EGR Valve

    PartNumber: E6AZ-9D475-B
    Product Specifications
    • Notes: Cougar; 6 Cylinder; All Models; E6ae-B2a, B4a
    • Other Names: EGR Valve
    • Item Dimensions: 3.3 x 3.3 x 3.6 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar EGR Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
  • OEM 1991 Mercury Cougar EGR Vacuum Solenoid - E5SZ4209A
    OEM 1991 Mercury Cougar EGR Vacuum Solenoid Diagram - E5SZ4209A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar EGR Vacuum Solenoid

    PartNumber: E5SZ4209A
    Product Specifications
    • Notes: 7.5" Ring Gear; 2.73 Ratio
    • Part Description: 1991 Mercury Cougar EGR Vacuum Solenoid
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar EGR Valve - E5SZ4209A
    OEM 1991 Mercury Cougar EGR Valve Diagram - E5SZ4209A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar EGR Valve

    PartNumber: E5SZ4209A
    Product Specifications
    • Notes: 7.5" Ring Gear; 2.73 Ratio
    • Part Description: 1991 Mercury Cougar EGR Valve
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar Vapor Canister - E5TZ-9D653-A
    OEM 1991 Mercury Cougar Vapor Canister Diagram - E5TZ-9D653-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar Vapor Canister

    PartNumber: E5TZ-9D653-A
    Product Specifications
    • Notes: 5.0 Liter
    • Other Names: Potentiometer, Vapor Canister
    • Item Dimensions: 7.5 x 4.3 x 7.8 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar Vapor Canister
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar Vapor Canister - E5TZ-9D653-A
    OEM 1991 Mercury Cougar Vapor Canister Diagram - E5TZ-9D653-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar Vapor Canister

    PartNumber: E5TZ-9D653-A
    Product Specifications
    • Notes: 5.0 Liter
    • Other Names: Potentiometer, Vapor Canister
    • Item Dimensions: 7.5 x 4.3 x 7.8 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar Vapor Canister
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar EGR Valve - F1PZ-9H473-A
    OEM 1991 Mercury Cougar EGR Valve Diagram - F1PZ-9H473-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar EGR Valve

    PartNumber: F1PZ-9H473-A
    Product Specifications
    • Notes: 5.0 Liter
    • Other Names: EGR Valve
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar EGR Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar EGR Valve - F1PZ-9H473-A
    OEM 1991 Mercury Cougar EGR Valve Diagram - F1PZ-9H473-A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar EGR Valve

    PartNumber: F1PZ-9H473-A
    Product Specifications
    • Notes: 5.0 Liter
    • Other Names: EGR Valve
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Mercury Cougar EGR Valve
    More Info
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar Air Injection Pump - F1SZ9A486A
    OEM 1991 Mercury Cougar Air Injection Pump Diagram - F1SZ9A486A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar Air Injection Pump

    PartNumber: F1SZ9A486A
    Product Specifications
    • Part Description: 1991 Mercury Cougar Air Injection Pump
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
  • OEM 1991 Mercury Cougar Secondary Air Injection Pump Pulley - F1SZ9A486A
    OEM 1991 Mercury Cougar Secondary Air Injection Pump Pulley Diagram - F1SZ9A486A
    View Related Parts

    OEM (Genuine) 1991 Mercury Cougar Secondary Air Injection Pump Pulley

    PartNumber: F1SZ9A486A
    Product Specifications
    • Part Description: 1991 Mercury Cougar Secondary Air Injection Pump Pulley
    Vehicle Fitment
    • 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
1-30 of 33 Results
< Previous
12
Next >