Additional savings on all products and shipping fees!

Genuine 2012 Lexus IS350 Radiator Cap

Cooling Radiator Cap

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 --

4 Radiator Caps found

  • 2012 Lexus IS350 Radiator Cap - 16401-31791
    View related parts

    2012 Lexus IS350 Cap Sub-Assy, Radiator

    Part Number: 16401-31791
    $18.13 MSRP: $23.03
    You Save: $4.90 (22%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Cap, Water Outlet Cap
    • Part Name Code: 16401
    • Item Weight: 0.40 Pounds
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 16401-31791
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following 2012 Lexus IS350 Submodels:
    • 250C, 350C, LUX | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRF, 2GRFSE, 4GRFSE; 2GRF, 2GRFSE, 4GRFSE; GSE20L-AEFLHA, GSE20L-AETLHA, GSE20L-AKFLHA, GSE20L-AKTLHA, GSE21L-AETLHA, GSE21L-AKTLHA, GSE25L-AETLHA, GSE26L-AETLHA, GSE30L-AETLHA, GSE31L-AEZLHA, GSE35L-AETLHA, GSE36L-AETLHA
  • 2012 Lexus IS350 Radiator Cap - 16401-31650
    View related parts

    2012 Lexus IS350 Cap Sub-Assy, Radiator

    Part Number: 16401-31650
    $19.45 MSRP: $24.69
    You Save: $5.24 (22%)
    Add to Cart
    Product Specifications
    • Other Name: Cap, Radiator Cap
    • Replaces: 16401-5B630, 16401-75440
    • Part Name Code: 16401
    • Item Weight: 1.20 Pounds
    • Item Dimensions: 2.7 x 2.7 x 2.8 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 16401-31650
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following 2012 Lexus IS350 Submodels:
    • 250C, 350C | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFSE, 4GRFSE; 2GRFSE, 4GRFSE; GSE20L-AEFLHA, GSE20L-AETLHA, GSE20L-AKFLHA, GSE20L-AKTLHA, GSE21L-AETLHA, GSE21L-AKTLHA, GSE25L-AETLHA, GSE26L-AETLHA
  • 2012 Lexus IS350 Radiator Cap - 16405-31040
    View related parts

    2012 Lexus IS350 Cap Sub-Assy, Reserve Tank

    Part Number: 16405-31040
    $21.79 MSRP: $27.67
    You Save: $5.88 (22%)
    Add to Cart
    Product Specifications
    • Other Name: Reservoir Cap, Reservoir Tank Cap
    • Part Name Code: 16471
    • Item Weight: 1.20 Pounds
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 16405-31040
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following 2012 Lexus IS350 Submodels:
    • 250C, 350C | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFSE, 4GRFSE; 2GRFSE, 4GRFSE; GSE20L-AEFLHA, GSE20L-AETLHA, GSE20L-AKFLHA, GSE20L-AKTLHA, GSE21L-AETLHA, GSE21L-AKTLHA, GSE25L-AETLHA, GSE26L-AETLHA
  • 2012 Lexus IS350 Radiator Cap - 16401-31680
    View related parts

    2012 Lexus IS350 Cap Sub-Assy, Radiator

    Part Number: 16401-31680
    $17.96 MSRP: $22.80
    You Save: $4.84 (22%)
    Add to Cart
    Product Specifications
    • Other Name: Radiator Cap, Water Outlet Cap
    • Part Name Code: 16401
    • Item Weight: 0.40 Pounds
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 16401-31680
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following 2012 Lexus IS350 Submodels:
    • 250C, 350C | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFSE, 4GRFSE; 2GRFSE, 4GRFSE; GSE20L-AEFLHA, GSE20L-AETLHA, GSE20L-AKFLHA, GSE20L-AKTLHA, GSE21L-AETLHA, GSE21L-AKTLHA, GSE25L-AETLHA, GSE26L-AETLHA