Original: $59.64
-70%$59.64
$17.89The Story
Upgrade your cooling system with confidence using the Genuine STI Radiator Cap — a factory-engineered component designed to deliver enhanced cooling performance under demanding conditions.
Featuring a higher 1.3 bar pressure rating, this STI radiator cap helps raise the boiling point of coolant, improving heat management and maintaining stable engine temperatures during spirited driving, track use, or high-load conditions. It’s a simple yet effective upgrade that supports consistent performance when it matters most.
Manufactured to Subaru’s exacting standards and finished with authentic STI branding, the cap offers superior sealing performance and long-term durability compared to standard radiator caps. Designed as a direct-fit replacement, installation is quick and hassle-free with no modifications required.
Compatible with Subaru BRZ, Levorg, WRX, and other applicable Subaru models, this genuine accessory is ideal for replacing worn factory hardware or optimising your cooling system with trusted STI engineering.
Motorsport-inspired design. Factory-level reliability. A smart upgrade for serious Subaru enthusiasts.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Upgrade your cooling system with confidence using the Genuine STI Radiator Cap — a factory-engineered component designed to deliver enhanced cooling performance under demanding conditions.
Featuring a higher 1.3 bar pressure rating, this STI radiator cap helps raise the boiling point of coolant, improving heat management and maintaining stable engine temperatures during spirited driving, track use, or high-load conditions. It’s a simple yet effective upgrade that supports consistent performance when it matters most.
Manufactured to Subaru’s exacting standards and finished with authentic STI branding, the cap offers superior sealing performance and long-term durability compared to standard radiator caps. Designed as a direct-fit replacement, installation is quick and hassle-free with no modifications required.
Compatible with Subaru BRZ, Levorg, WRX, and other applicable Subaru models, this genuine accessory is ideal for replacing worn factory hardware or optimising your cooling system with trusted STI engineering.
Motorsport-inspired design. Factory-level reliability. A smart upgrade for serious Subaru enthusiasts.
