HomeBelts and Cooling > Radiators, Coolers and Related ComponentsAgility Autoparts 8013458 Radiator
Part #: 8013458

Agility Autoparts 8013458 Radiator

Radiator
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$161.92Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Radiator
🚗Fitment: Subaru, WRX STI
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Agility Autoparts Radiator for Subaru WRX STI

The Agility Autoparts Radiator, part number 8013458, is designed specifically for Subaru WRX STI models. Engineered to maintain optimal engine temperature, this radiator features precise dimensions and durable construction to support efficient cooling performance.

  • Core Height: 13.375 inches
  • Core Width: 26.5625 inches
  • Core Thickness: 0.625 inches
  • Single core row design
  • Inlet and outlet diameter: 1.5625 inches each
  • Plastic tank with aluminum core construction

Detailed Product Features and Construction

This radiator from Agility Autoparts' Radiator line combines a plastic tank with an aluminum core, providing a balance of lightweight design and effective heat dissipation. The core measures 13.375 inches in height, 26.5625 inches in width, and 0.625 inches in thickness, with a single core row that supports consistent coolant flow. Both the inlet and outlet ports have a diameter of 1.5625 inches, ensuring compatibility with the Subaru WRX STI's cooling system plumbing.

Purpose and Common Applications

  • Replaces worn or damaged radiators in Subaru WRX STI vehicles
  • Addresses engine overheating issues caused by radiator leaks or blockages
  • Restores proper coolant circulation to maintain engine temperature
  • Improves cooling efficiency after radiator core damage
  • Supports engine performance by preventing thermal stress

Installation Notes and Tips

When installing the Agility Autoparts radiator 8013458, ensure all coolant hoses match the 1.5625-inch inlet and outlet diameters for a secure fit. Verify that the radiator core dimensions align with the vehicle’s mounting points to avoid fitment issues. It is recommended to flush the cooling system before installation to remove debris and contaminants that could affect performance.

Quality Assurance and Warranty

Agility Autoparts Radiator products are manufactured to meet OEM specifications for Subaru WRX STI models. The plastic tank and aluminum core construction undergo quality control to ensure durability and reliable cooling performance. Please refer to the manufacturer’s warranty documentation for specific coverage details related to part number 8013458.

BrandAgility Autoparts
Part Number8013458
PositionRadiator
Core Height13.375
Core Thickness0.625
Core Width26.5625
Core Row Quantity1
Inlet Diameter1.5625
Outlet Diameter1.5625
ConstructionPlastic tank aluminum

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020SubaruWRX STI2.5LH4N/ARadiator
2019SubaruWRX STI2.5LH4N/ARadiator
2018SubaruWRX STI2.5LH4N/ARadiator
2017SubaruWRX STI2.5LH4N/ARadiator
2016SubaruWRX STI2.5LH4N/ARadiator
2015SubaruWRX STI2.5LH4N/ARadiator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1345841-1345845119VA010CR13458CU13458

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.