Radiator Cap for Subaru BRZ / Levorg / WRX & Other Models

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.

Kindly allow a processing window of one to two business days following the confirmation of your order. Subsequently, upon completion, a shipping confirmation will be dispatched to your designated email address. For your convenience, pick-up arrangements are also available upon request.