Engines and Components› Oiling Systems
Koyo
Koyo OEM Replacement 99-03 PROTEG 1.6L I4 AT Supersedes A2302
SKU: K050 A2303
Moderate — 2–4 hours
Description
This radiator also includes a transmission oil cooler, providing a reliable solution for managing engine and transmission temperatures.
Key specifications include an aluminum core with dimensions of 12.8125 inches in height, 27.625 inches in width, and 0.625 inches in thickness. The inlet diameter is 1.125 inches.
Fitment
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Specifications
| Brand | Koyo |
| Part Number | K050 A2303 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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