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

2018 Kia Optima Catalytic Converters & Components

My Vehicle Change Vehicle
2018 Kia Optima
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

17 products about 2018 Kia Optima Catalytic Converters & Components found

Sort by:
Recommended
Filter Results
Sort
View by
  • OEM 2018 Kia Optima Gasket-Exhaust Pipe - 287513S100
    OEM 2018 Kia Optima Gasket-Exhaust Pipe Diagram - 287513S100
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Gasket-Exhaust Pipe

    PartNumber: 287513S100
    $7.02 MSRP: $9.37
    You Save: $2.35 (26%)
    Product Specifications
    • Notes: 2016-18; 2.0 Liter; 2.4 Liter
    • Location: Passenger Side
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 28764-34250, 28751-2B300, 28764-34210
    • Part Description: 2018 Kia Optima Gasket-Exhaust Pipe
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | EX, EX Premium, Hybrid, Hybrid EX, Limited, LX, LX 1.6T, Plug-In Hybrid EX, S, Special Edition, SX, SX Limited, SX Turbo, SXL Turbo | 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS, 6 Cyl 2.7 L GAS
  • OEM 2018 Kia Optima Gasket-Exhaust Pipe - 287513S100
    OEM 2018 Kia Optima Gasket-Exhaust Pipe Diagram - 287513S100
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Gasket-Exhaust Pipe

    PartNumber: 287513S100
    $7.02 MSRP: $9.37
    You Save: $2.35 (26%)
    Product Specifications
    • Notes: 2016-18; 2.0 Liter; 2.4 Liter
    • Location: Passenger Side
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 28764-34250, 28751-2B300, 28764-34210
    • Part Description: 2018 Kia Optima Gasket-Exhaust Pipe
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | EX, EX Premium, Hybrid, Hybrid EX, Limited, LX, LX 1.6T, Plug-In Hybrid EX, S, Special Edition, SX, SX Limited, SX Turbo, SXL Turbo | 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS, 6 Cyl 2.7 L GAS
  • OEM 2018 Kia Optima Gasket-Exhaust Pipe - 287513S000
    OEM 2018 Kia Optima Gasket-Exhaust Pipe Diagram - 287513S000
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Gasket-Exhaust Pipe

    PartNumber: 287513S000
    $5.43 MSRP: $7.23
    You Save: $1.80 (25%)
    Product Specifications
    • Notes: 2016-18; 2.0 Liter; 2.4 Liter
    • Location: Driver Side
    • Item Dimensions: 101.8 x 42.4 x 12.4 inches
    • Item Weight: 32.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Gasket-Exhaust Pipe
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | EX, EX Premium, Hybrid, Hybrid EX, Hybrid LX, Limited, LX, LX 1.6T, Plug-In Hybrid EX, S, Special Edition, SX, SX Limited, SX Turbo, SXL, SXL Turbo | 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS, 6 Cyl 2.7 L GAS
  • OEM 2018 Kia Optima Gasket-Exhaust Pipe - 287512T100
    OEM 2018 Kia Optima Gasket-Exhaust Pipe Diagram - 287512T100
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Gasket-Exhaust Pipe

    PartNumber: 287512T100
    $13.90 MSRP: $18.55
    You Save: $4.65 (26%)
    Product Specifications
    • Notes: 2.0 Liter Hybrid, Rear
    • Item Weight: 0.50 Pounds
    • Part Description: 2018 Kia Optima Gasket-Exhaust Pipe
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | EX, Hybrid, Hybrid EX, Hybrid LX, Hybrid Premium, LX, Plug-In Hybrid EX, SX, SXL | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS
  • OEM 2018 Kia Optima Gasket-Exhaust MANIF - 285212E000
    OEM 2018 Kia Optima Gasket-Exhaust MANIF Diagram - 285212E000
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Gasket-Exhaust MANIF

    PartNumber: 285212E000
    $10.84 MSRP: $14.47
    You Save: $3.63 (26%)
    Product Specifications
    • Notes: Optima Hybrid; 2.0l; 2.0 Liter Hybrid
    • Item Dimensions: 13.7 x 7.3 x 5.8 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Gasket-Exhaust MANIF
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | Hybrid EX, Hybrid Premium, Plug-In Hybrid EX | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
  • OEM 2018 Kia Optima Exhaust Manifold Catalytic Assembly - 285102GAV0
    OEM 2018 Kia Optima Exhaust Manifold Catalytic Assembly Diagram - 285102GAV0
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Exhaust Manifold Catalytic Assembly

    PartNumber: 285102GAV0
    $1510.32 MSRP: $2133.24
    You Save: $622.92 (30%)
    Product Specifications
    • Notes: Optima; 2.4l; 2.4 Liter, Ulev
    • Other Names: Catalytic Converter, Exhaust Manifold
    • Item Weight: 12.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Exhaust Manifold Catalytic Assembly
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | EX, Hybrid, Hybrid EX, LX, S, Special Edition | 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS
  • OEM 2018 Kia Optima Gasket-Exhaust Pipe - 287512T000
    OEM 2018 Kia Optima Gasket-Exhaust Pipe Diagram - 287512T000
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Gasket-Exhaust Pipe

    PartNumber: 287512T000
    $13.60 MSRP: $18.15
    You Save: $4.55 (26%)
    Product Specifications
    • Notes: 2.0 Liter Hybrid
    • Item Weight: 0.50 Pounds
    • Part Description: 2018 Kia Optima Gasket-Exhaust Pipe
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | EX, Hybrid, Hybrid EX, Hybrid LX, Hybrid Premium, LX, Plug-In Hybrid EX, SX, SXL | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS
  • OEM 2018 Kia Optima Exhaust Manifold Catalytic Assembly - 285102GAS0
    OEM 2018 Kia Optima Exhaust Manifold Catalytic Assembly Diagram - 285102GAS0
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Exhaust Manifold Catalytic Assembly

    PartNumber: 285102GAS0
    $2962.79 MSRP: $4184.75
    You Save: $1221.96 (30%)
    Product Specifications
    • Notes: 2.4 Liter, Sulev
    • Other Names: Exhaust Manifold
    • Item Weight: 12.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Exhaust Manifold Catalytic Assembly
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | EX, Hybrid, Hybrid EX, LX, S, Special Edition | 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS
  • OEM 2018 Kia Optima Exhaust Manifold Catalytic Assembly - 285102EAA0
    OEM 2018 Kia Optima Exhaust Manifold Catalytic Assembly Diagram - 285102EAA0
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Exhaust Manifold Catalytic Assembly

    PartNumber: 285102EAA0
    $2847.32 MSRP: $4021.65
    You Save: $1174.33 (30%)
    Product Specifications
    • Notes: Optima Hybrid; 2.0l; W/Plug-In; 2.0 Liter Hybrid, W/Plug-In Hybrid
    • Other Names: Catalytic Converter, Manifold With Converter
    • Item Weight: 11.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Exhaust Manifold Catalytic Assembly
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | Plug-In Hybrid EX | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
  • OEM 2018 Kia Optima Catalyst Case Assembly - 285302BLA0
    OEM 2018 Kia Optima Catalyst Case Assembly Diagram - 285302BLA0
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Catalyst Case Assembly

    PartNumber: 285302BLA0
    $2560.57 MSRP: $3616.63
    You Save: $1056.06 (30%)
    Product Specifications
    • Notes: 2016-18; Optima; 1.6l
    • Other Names: Catalytic Converter
    • Item Weight: 14.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Catalyst Case Assembly
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | LX 1.6T | 4 Cyl 1.6 L GAS
  • OEM 2018 Kia Optima Exhaust Manifold Catalytic Assembly - 285102EAD0
    OEM 2018 Kia Optima Exhaust Manifold Catalytic Assembly Diagram - 285102EAD0
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Exhaust Manifold Catalytic Assembly

    PartNumber: 285102EAD0
    $1622.05 MSRP: $2291.05
    You Save: $669.00 (30%)
    Product Specifications
    • Notes: Optima Hybrid; 2.0l; W/O Plug-In; 2.0 Liter Hybrid, W/O Plug-In Hybrid
    • Other Names: Catalytic Converter
    • Item Weight: 12.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Exhaust Manifold Catalytic Assembly
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | Hybrid EX, Plug-In Hybrid EX | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
  • OEM 2018 Kia Optima Exhaust Manifold Catalytic Assembly - 285102G355
    OEM 2018 Kia Optima Exhaust Manifold Catalytic Assembly Diagram - 285102G355
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Exhaust Manifold Catalytic Assembly

    PartNumber: 285102G355
    $1148.21 MSRP: $1621.79
    You Save: $473.58 (30%)
    Product Specifications
    • Notes: 2.0 Liter
    • Other Names: Catalytic Converter
    • Item Dimensions: 18.2 x 16.1 x 8.3 inches
    • Item Weight: 14.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Exhaust Manifold Catalytic Assembly
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | SX, SX Limited | 4 Cyl 2.0 L GAS
  • OEM 2018 Kia Optima Catalytic Converter Assembly - 289502G320
    OEM 2018 Kia Optima Catalytic Converter Assembly Diagram - 289502G320
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Catalytic Converter Assembly

    PartNumber: 289502G320
    $1117.46 MSRP: $1578.35
    You Save: $460.89 (30%)
    Product Specifications
    • Notes: Optima Hybrid
    • Other Names: Catalytic Converter
    • Item Weight: 14.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Catalytic Converter Assembly
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | Hybrid, Hybrid EX, Hybrid LX, Hybrid Premium, Plug-In Hybrid EX | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV)
  • OEM 2018 Kia Optima Gasket-Exhaust MANIF - 285212GGA0
    OEM 2018 Kia Optima Gasket-Exhaust MANIF Diagram - 285212GGA0
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Gasket-Exhaust MANIF

    PartNumber: 285212GGA0
    $19.73 MSRP: $26.33
    You Save: $6.60 (26%)
    Product Specifications
    • Notes: Optima; 2.4l; 2.4 Liter
    • Item Dimensions: 13.7 x 7.5 x 5.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Gasket-Exhaust MANIF
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | EX, Hybrid, Hybrid EX, LX, S, Special Edition | 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS
  • OEM 2018 Kia Optima Gasket-Catalyst Case - 285352G060
    OEM 2018 Kia Optima Gasket-Catalyst Case Diagram - 285352G060
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Gasket-Catalyst Case

    PartNumber: 285352G060
    $42.97 MSRP: $57.77
    You Save: $14.80 (26%)
    Product Specifications
    • Notes: 2.0 Liter
    • Other Names: Catalytic Converter Gasket
    • Item Dimensions: 9.5 x 6.7 x 0.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Gasket-Catalyst Case
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | SX, SX Limited | 4 Cyl 2.0 L GAS
  • OEM 2018 Kia Optima GSKET-TURBOCHANGER COUPLER - 282822B700
    OEM 2018 Kia Optima GSKET-TURBOCHANGER COUPLER Diagram - 282822B700
    View Related Parts

    OEM (Genuine) 2018 Kia Optima GSKET-TURBOCHANGER COUPLER

    PartNumber: 282822B700
    $27.42 MSRP: $36.63
    You Save: $9.21 (26%)
    Product Specifications
    • Notes: 2016-18
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima GSKET-TURBOCHANGER COUPLER
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | EX, EX Premium, Hybrid EX, LX, LX 1.6T, Plug-In Hybrid EX, S, Special Edition, SX | 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L GAS
  • OEM 2018 Kia Optima Nut(Flange) - 1022608007K
    OEM 2018 Kia Optima Nut(Flange) Diagram - 1022608007K
    View Related Parts

    OEM (Genuine) 2018 Kia Optima Nut(Flange)

    PartNumber: 1022608007K
    $2.31 MSRP: $3.07
    You Save: $0.76 (25%)
    Product Specifications
    • Notes: 2.0 Liter Hybrid
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Kia Optima Nut(Flange)
    More Info
    Vehicle Fitment
    • 2018 Kia Optima | Hybrid EX, Hybrid Premium, Plug-In Hybrid EX | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)