Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2021 Ford Mustang Muffler

2021 Ford Mustang Muffler

My Vehicle Change Vehicle
2021 Ford Mustang
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
  • Department
  • Prices

24 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2021 Ford Mustang Muffler Diagram - JR3Z-5230-BD
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler

    PartNumber: JR3Z-5230-BD
    OEM 2021 Ford Mustang Muffler - JR3Z-5230-BD
    Product Specifications
    • Notes: Mustang; 5.0L; Convertible; Manual Trans; Left; W/O Dual Mode Exhaust;Mustang; 5.0L; Coupe; All; Left; W/O Dual Mode Exhaust
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Replaces: JR3Z-5230-BB
    • Part Description: 2021 Ford Mustang Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $423.35 MSRP: $564.18
    You Save: $140.83 (25%)
  • OEM 2021 Ford Mustang Muffler Assembly Diagram - KR3Z-5230-P
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler Assembly

    PartNumber: KR3Z-5230-P
    OEM 2021 Ford Mustang Muffler Assembly - KR3Z-5230-P
    Product Specifications
    • Notes: Mustang; 5.2L; Gt500; W/Supercharger
    • Other Names: Muffler, Muffler Assembly
    • Replaces: KR3Z-5230-G
    • Part Description: 2021 Ford Mustang Muffler Assembly
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Shelby GT500 | 8 Cyl 5.2 L GAS
    $1901.75 MSRP: $2534.33
    You Save: $632.58 (25%)
  • OEM 2021 Ford Mustang Muffler Assembly Diagram - JR3Z-5230-T
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler Assembly

    PartNumber: JR3Z-5230-T
    OEM 2021 Ford Mustang Muffler Assembly - JR3Z-5230-T
    Product Specifications
    • Notes: Mustang; 5.0L; Dual Mode Exhaust; Gt; 5.0 Liter, All
    • Other Names: Muffler, Muffler Assembly
    • Fitment Type: Direct Replacement
    • Replaces: JR3Z-5230-D
    • Part Description: 2021 Ford Mustang Muffler Assembly
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $2358.71 MSRP: $3143.28
    You Save: $784.57 (25%)
  • OEM 2021 Ford Mustang Muffler Diagram - JR3Z-5230-BC
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler

    PartNumber: JR3Z-5230-BC
    OEM 2021 Ford Mustang Muffler - JR3Z-5230-BC
    Product Specifications
    • Notes: Mustang; 5.0L; Convertible; Manual Trans; Right; W/O Dual Mode Exhaust;Mustang; 5.0L; Coupe; All; Right; W/O Dual Mode Exhaust
    • Other Names: Muffler
    • Replaces: JR3Z-5230-BA
    • Part Description: 2021 Ford Mustang Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $422.23 MSRP: $562.69
    You Save: $140.46 (25%)
  • OEM 2021 Ford Mustang Muffler Assembly Diagram - JR3Z-5230-U
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler Assembly

    PartNumber: JR3Z-5230-U
    OEM 2021 Ford Mustang Muffler Assembly - JR3Z-5230-U
    Product Specifications
    • Notes: Mustang; 5.0L; Single Mode Exhaust; Convertible; Manual Trans;Mustang; 5.0L; Single Mode Exhaust; Coupe; Auto Trans
    • Other Names: Muffler Assembly
    • Replaces: JR3Z-5230-B
    • Part Description: 2021 Ford Mustang Muffler Assembly
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $1987.99 MSRP: $2649.25
    You Save: $661.26 (25%)
  • OEM 2021 Ford Mustang Muffler Assembly Diagram - JR3Z-5230-S
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler Assembly

    PartNumber: JR3Z-5230-S
    OEM 2021 Ford Mustang Muffler Assembly - JR3Z-5230-S
    Product Specifications
    • Notes: 2.3 Liter, Convertible, W/3.55 Rear Axle;2.3 Liter, Coupe, W/3.55 Rear Axle; Mustang; 2.3L; W/Performance Pkg; W/O Dual Mode Exhaust
    • Other Names: Muffler, Muffler Assembly
    • Item Dimensions: 95.9 x 7.7 x 56.7 inches
    • Item Weight: 73.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: FR3Z-5230-H, JR3Z-5230-F, JR3Z-5230-G, FR3Z-5230-J
    • Part Description: 2021 Ford Mustang Muffler Assembly
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $941.91 MSRP: $1255.22
    You Save: $313.31 (25%)
  • OEM 2021 Ford Mustang Muffler Assembly Diagram - JR3Z-5230-R
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler Assembly

    PartNumber: JR3Z-5230-R
    OEM 2021 Ford Mustang Muffler Assembly - JR3Z-5230-R
    Product Specifications
    • Notes: 2.3 Liter, Convertible, W/O 3.55 Rear Axle;2.3 Liter, Coupe, W/O 3.55 Rear Axle; Mustang; 2.3L; W/O Performance Pkg
    • Other Names: Muffler, Muffler Assembly
    • Item Dimensions: 99.6 x 7.6 x 56.7 inches
    • Item Weight: 72.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: JR3Z-5230-C, FR3Z-5230-B, FR3Z-5230-A
    • Replaced by: NR3Z-5230-C
    • Part Description: 2021 Ford Mustang Muffler Assembly
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $1443.67 MSRP: $1923.88
    You Save: $480.21 (25%)
  • OEM 2021 Ford Mustang Front Muffler Diagram - FR3Z-5A289-G
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Front Muffler

    PartNumber: FR3Z-5A289-G
    OEM 2021 Ford Mustang Front Muffler - FR3Z-5A289-G
    Product Specifications
    • Notes: 2.3 Liter, W/3.55 Rear Axle; Mustang; 2.3L; W/Performance Pkg
    • Other Names: Front Muffler, Resonator
    • Item Weight: 19.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford Mustang Front Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $778.39 MSRP: $1037.31
    You Save: $258.92 (25%)
  • OEM 2021 Ford Mustang Rear Muffler Diagram - JR3Z-5230-FD
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Rear Muffler

    PartNumber: JR3Z-5230-FD
    OEM 2021 Ford Mustang Rear Muffler - JR3Z-5230-FD
    Product Specifications
    • Notes: Mustang; 5.0L; Convertible; Auto Trans; Left; W/Dual Mode Exhaust;Mustang; 5.0L; Convertible; Manual Trans; Left; W/Dual Mode Exhaust;Mustang; 5.0L; Coupe; All; Left; W/Dual Mode Exhaust; Gt; 5.0 Liter, All
    • Location: Driver Side
    • Other Names: Muffler, Rear Muffler
    • Replaces: JR3Z-5230-FB
    • Part Description: 2021 Ford Mustang Rear Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $1015.83 MSRP: $1353.73
    You Save: $337.90 (25%)
  • OEM 2021 Ford Mustang Front Muffler Diagram - FR3Z-5A289-B
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Front Muffler

    PartNumber: FR3Z-5A289-B
    OEM 2021 Ford Mustang Front Muffler - FR3Z-5A289-B
    Product Specifications
    • Notes: 2.3 Liter, W/O 3.55 Rear Axle; Mustang; 2.3L; W/O Performance Pkg
    • Other Names: Front Muffler, Resonator
    • Item Weight: 18.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford Mustang Front Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $757.11 MSRP: $1008.96
    You Save: $251.85 (25%)
  • OEM 2021 Ford Mustang Muffler Diagram - JR3Z-5230-AD
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler

    PartNumber: JR3Z-5230-AD
    OEM 2021 Ford Mustang Muffler - JR3Z-5230-AD
    Product Specifications
    • Notes: Mustang; 5.0L; Convertible; Auto Trans; Left; W/O Dual Mode Exhaust
    • Other Names: Muffler
    • Replaces: JR3Z-5230-AB
    • Part Description: 2021 Ford Mustang Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $423.35 MSRP: $564.18
    You Save: $140.83 (25%)
  • OEM 2021 Ford Mustang Muffler Diagram - JR3Z-5230-DB
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler

    PartNumber: JR3Z-5230-DB
    OEM 2021 Ford Mustang Muffler - JR3Z-5230-DB
    Product Specifications
    • Notes: Mustang; 2.3L; Left; Single Exhaust Tip
    • Other Names: Muffler
    • Item Weight: 24.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: JR3Z-5230-Y
    • Part Description: 2021 Ford Mustang Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $273.15 MSRP: $762.69
    You Save: $489.54 (65%)
  • OEM 2021 Ford Mustang Muffler Diagram - JR3Z-5230-AC
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler

    PartNumber: JR3Z-5230-AC
    OEM 2021 Ford Mustang Muffler - JR3Z-5230-AC
    Product Specifications
    • Notes: Mustang; 5.0L; Convertible; Auto Trans; Right; W/O Dual Mode Exhaust
    • Other Names: Muffler
    • Replaces: JR3Z-5230-AA
    • Part Description: 2021 Ford Mustang Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $422.23 MSRP: $562.69
    You Save: $140.46 (25%)
  • OEM 2021 Ford Mustang Muffler Assembly Diagram - JR3Z-5230-X
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler Assembly

    PartNumber: JR3Z-5230-X
    OEM 2021 Ford Mustang Muffler Assembly - JR3Z-5230-X
    Product Specifications
    • Notes: Mustang; 5.0L; Single Mode Exhaust; Convertible; Auto Trans
    • Other Names: Muffler Assembly
    • Replaces: JR3Z-5230-A, JR3Z-5230-V
    • Part Description: 2021 Ford Mustang Muffler Assembly
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $1068.29 MSRP: $1771.64
    You Save: $703.35 (40%)
  • OEM 2021 Ford Mustang Rear Muffler Diagram - JR3Z-5230-Z
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Rear Muffler

    PartNumber: JR3Z-5230-Z
    OEM 2021 Ford Mustang Rear Muffler - JR3Z-5230-Z
    Product Specifications
    • Notes: 2.3 Liter; Mustang; 2.3L; Right; Single Exhaust Tip
    • Location: Passenger Side
    • Other Names: Muffler, Rear Muffler
    • Replaces: JR3Z-5230-DA
    • Part Description: 2021 Ford Mustang Rear Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $568.95 MSRP: $758.21
    You Save: $189.26 (25%)
  • OEM 2021 Ford Mustang Muffler Diagram - JR3Z-5230-DA
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler

    PartNumber: JR3Z-5230-DA
    OEM 2021 Ford Mustang Muffler - JR3Z-5230-DA
    Product Specifications
    • Notes: Mustang; 2.3L; Right; Single Exhaust Tip
    • Other Names: Muffler
    • Item Weight: 25.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: JR3Z-5230-Z
    • Part Description: 2021 Ford Mustang Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $568.95 MSRP: $758.21
    You Save: $189.26 (25%)
  • OEM 2021 Ford Mustang Front Muffler Diagram - JR3Z-5A289-A
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Front Muffler

    PartNumber: JR3Z-5A289-A
    OEM 2021 Ford Mustang Front Muffler - JR3Z-5A289-A
    Product Specifications
    • Notes: Mustang; 5.0L; All; 5.0 Liter, All
    • Other Names: Front Muffler, Resonator
    • Item Weight: 20.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford Mustang Front Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $437.91 MSRP: $583.58
    You Save: $145.67 (25%)
  • OEM 2021 Ford Mustang Rear Muffler Diagram - JR3Z-5230-Y
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Rear Muffler

    PartNumber: JR3Z-5230-Y
    OEM 2021 Ford Mustang Rear Muffler - JR3Z-5230-Y
    Product Specifications
    • Notes: 2.3 Liter; Mustang; 2.3L; Left; Single Exhaust Tip
    • Location: Driver Side
    • Other Names: Muffler, Rear Muffler
    • Replaces: JR3Z-5230-DB
    • Part Description: 2021 Ford Mustang Rear Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $572.31 MSRP: $762.69
    You Save: $190.38 (25%)
  • OEM 2021 Ford Mustang Muffler Assembly Diagram - KR3Z-5230-E
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler Assembly

    PartNumber: KR3Z-5230-E
    OEM 2021 Ford Mustang Muffler Assembly - KR3Z-5230-E
    Product Specifications
    • Notes: Mustang; 2.3L; W/Performance Pkg; W/Dual Mode Exhaust
    • Other Names: Muffler Assembly
    • Replaces: KR3Z-5230-C
    • Part Description: 2021 Ford Mustang Muffler Assembly
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $1691.19 MSRP: $2253.73
    You Save: $562.54 (25%)
  • OEM 2021 Ford Mustang Muffler Diagram - KR3Z-5230-H
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler

    PartNumber: KR3Z-5230-H
    OEM 2021 Ford Mustang Muffler - KR3Z-5230-H
    Product Specifications
    • Notes: Mustang; 2.3L; Right; Dual Exhaust Tips
    • Other Names: Muffler
    • Replaces: KR3Z-5230-AB
    • Part Description: 2021 Ford Mustang Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $799.67 MSRP: $1065.67
    You Save: $266.00 (25%)
  • OEM 2021 Ford Mustang Muffler Diagram - KR3Z-5230-J
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler

    PartNumber: KR3Z-5230-J
    OEM 2021 Ford Mustang Muffler - KR3Z-5230-J
    Product Specifications
    • Notes: Mustang; 2.3L; Left; Dual Exhaust Tips
    • Other Names: Muffler
    • Replaces: KR3Z-5230-AA
    • Part Description: 2021 Ford Mustang Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
    $818.71 MSRP: $1091.04
    You Save: $272.33 (25%)
  • OEM 2021 Ford Mustang Muffler Diagram - KR3Z-5230-M
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler

    PartNumber: KR3Z-5230-M
    OEM 2021 Ford Mustang Muffler - KR3Z-5230-M
    Product Specifications
    • Notes: Mustang; 5.0L; Coupe; All; Right; W/Dual Mode Exhaust; Mach 1
    • Other Names: Muffler
    • Replaces: KR3Z-5230-BA
    • Part Description: 2021 Ford Mustang Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $1119.99 MSRP: $1492.54
    You Save: $372.55 (25%)
  • OEM 2021 Ford Mustang Muffler Diagram - KR3Z-5230-N
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Muffler

    PartNumber: KR3Z-5230-N
    OEM 2021 Ford Mustang Muffler - KR3Z-5230-N
    Product Specifications
    • Notes: Mustang; 5.0L; Coupe; All; Left; W/Dual Mode Exhaust; Mach 1
    • Other Names: Muffler
    • Replaces: KR3Z-5230-BB
    • Part Description: 2021 Ford Mustang Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
    $1136.79 MSRP: $1514.93
    You Save: $378.14 (25%)
  • OEM 2021 Ford Mustang Rear Muffler Diagram - JR3Z-5230-FC
    View Related Parts

    OEM (Genuine) 2021 Ford Mustang Rear Muffler

    PartNumber: JR3Z-5230-FC
    OEM 2021 Ford Mustang Rear Muffler - JR3Z-5230-FC
    Product Specifications
    • Notes: Mustang; 5.0L; Convertible; Auto Trans; Right; W/Dual Mode Exhaust;Mustang; 5.0L; Convertible; Manual Trans; Right; W/Dual Mode Exhaust;Mustang; 5.0L; Coupe; All; Right; W/Dual Mode Exhaust; Gt; 5.0 Liter, All
    • Location: Passenger Side
    • Other Names: Muffler, Rear Muffler
    • Replaces: JR3Z-5230-FA
    • Part Description: 2021 Ford Mustang Rear Muffler
    More Info
    Vehicle Fitment
    • 2021 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS