Additional savings on all products and shipping fees!

Genuine Lexus IS300 Radiator

Cooling Radiator

Enter your vehicle info to find more parts and verify fitment

  • Select Vehicle by VIN
  • Select Vehicle by Model
Select by VIN
Enter your VIN for the most accurate results.
Enter your VIN for the most accurate results.
or
Select by Model
-- Select Model --
-- Select Year --

10 Radiators found

  • Lexus IS300 Radiator - 16400-31870
    View related parts

    Lexus IS300 Radiator Replacement

    Part Number: 16400-31870
    $246.79 MSRP: $336.48
    You Save: $89.69 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Assy; Radiator, Radiator Assembly
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following Vehicles:
    • 2016-2018 Lexus IS300 | LUX | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRF, 4GRFSE; 2GRF, 4GRFSE; GSE30L-AETLHA, GSE31L-AEZLHA, GSE35L-AETLHA, GSE36L-AETLHA, GSE37L-AETLHA
  • Lexus IS300 Radiator - 16400-38271
    View related parts

    Lexus IS300 Radiator Assembly

    Part Number: 16400-38271
    $245.70 MSRP: $334.98
    You Save: $89.28 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Assy; Radiator
    • Replaces: 16400-38270
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following Vehicles:
    • 2021-2022 Lexus IS300 | LUX | 8 Cyl 5.0L | 2URGSE; 2URGSE; USE30L-BEZLHA
  • Lexus IS300 Radiator - 16400-46561
    View related parts

    Lexus IS300 Radiator Assembly

    Part Number: 16400-46561
    $326.81 MSRP: $445.58
    You Save: $118.77 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Assy; Radiator
    • Replaces: 16400-46560
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following Vehicles:
    • 2001-2005 Lexus IS300 | 6 Cyl 3.0L | 2JZGE; 2JZGE; JCE10L-AEAVFA, JCE10L-AEMVFA, JCE10L-AWAVFA
  • Lexus IS300 Radiator - 16400-46721
    View related parts

    Lexus IS300 Radiator Assembly

    Part Number: 16400-46721
    $289.51 MSRP: $394.72
    You Save: $105.21 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Assy; Radiator
    • Replaces: 16400-46720
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following Vehicles:
    • 2001-2005 Lexus IS300 | 6 Cyl 3.0L | 2JZGE; 2JZGE; JCE10L-AEMVFA
  • Lexus IS300 Radiator - 16400-46560
    View related parts

    Lexus IS300 Radiator Assembly

    Part Number: 16400-46560
    $326.81 MSRP: $445.58
    You Save: $118.77 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Assy
    • Replaced by: 16400-46561
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following Vehicles:
    • 2001-2005 Lexus IS300 | 6 Cyl 3.0L | 2JZGE; 2JZGE; JCE10L-AEAVFA, JCE10L-AEMVFA, JCE10L-AWAVFA
  • Lexus IS300 Radiator - 16400-46720
    View related parts

    Lexus IS300 Radiator Assembly

    Part Number: 16400-46720
    $289.51 MSRP: $394.72
    You Save: $105.21 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Assy
    • Replaced by: 16400-46721
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following Vehicles:
    • 2001-2005 Lexus IS300 | 6 Cyl 3.0L | 2JZGE; 2JZGE; JCE10L-AEMVFA
  • Lexus IS300 Radiator - 16400-36130
    View related parts

    Lexus IS300 Radiator Replacement

    Part Number: 16400-36130
    $254.48 MSRP: $346.96
    You Save: $92.48 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Assy; Radiator
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following Vehicles:
    • 2016-2022 Lexus IS300 | LUX | 4 Cyl 2.0L | 8ARFTS; 8ARFTS; ASE30L-AEZLZA, ASE30L-BEZLZA
  • Lexus IS300 Radiator - 16550-36030
    View related parts

    Lexus IS300 Radiator Assembly, Inter

    Part Number: 16550-36030
    $731.29 MSRP: $1013.66
    You Save: $282.37 (28%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Assy, Intercooler Cooling; Radiator
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following Vehicles:
    • 2016-2021 Lexus IS300 | LUX | 4 Cyl 2.0L | 8ARFTS; 8ARFTS; ASE30L-AEZLZA, ASE30L-BEZLZA
  • Lexus IS300 Radiator - 16400-31B80
    View related parts

    Lexus IS300 Radiator Assembly

    Part Number: 16400-31B80
    $233.85 MSRP: $313.68
    You Save: $79.83 (26%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Assy; Radiator
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following Vehicles:
    • 2017-2022 Lexus IS300 | LUX | 6 Cyl 3.5L | 2GRF, 2GRFKS; 2GRF, 2GRFKS; GSE31L-AEZLHA, GSE31L-BEZLHA, GSE36L-AETLHA, GSE36L-BETLHA, GSE37L-AETLHA, GSE37L-BETLHA
  • Lexus IS300 Radiator - 16550-36040
    View related parts

    Lexus IS300 Radiator Assembly, Inter

    Part Number: 16550-36040
    $322.90 MSRP: $440.24
    You Save: $117.34 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Assy, Intercooler Cooling; Radiator
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following Vehicles:
    • 2020-2022 Lexus IS300 | LUX | 4 Cyl 2.0L | 8ARFTS; 8ARFTS; ASE30L-AEZLZA, ASE30L-BEZLZA

Related Lexus IS300 Parts

About Lexus IS300 Radiator

Lexus IS300 radiators are heat exchangers used to transfer thermal energy from one medium to another for the purpose of cooling and heating. Like a human body, the absence of one part or system can render your vehicle futile. Since the engine works harder than most of car parts, it has a tendency to overheat; therefore, it needs a cooling system and a Lexus radiator that will keep it operating at the right temperature. For that cooling reliability, replace your old and clogged Lexus IS300 radiator now!