SKU: MMHOSE-WRX-15ANCBK | UPC: 748354012101
Mishimoto 2015+ Subaru WRX Black Silicone Radiator Coolant Ancillary Hoses Kit
Replace weak factory rubber hoses on your 2015+ Subaru WRX with the Mishimoto Black Silicone Ancillary Hose Kit. This direct-fit kit includes 13 PCV and coolant lines engineered to handle extreme heat, pressure, and oil exposure for long-lasting performance. Gain reliability on the track or street with hoses that outperform stock components.
Key Features
- 13-Hose Kit: Covers all critical PCV and coolant ancillary lines prone to factory failure
- 4-Ply Silicone Construction: Reinforced with heat-resistant embedded fibers for superior durability under boost
- Heat and Pressure Tolerance: Withstands high engine bay temperatures and boost pressures beyond OEM limits
- Oil-Resistant Design: Resists degradation from PCV oil particles that crack rubber hoses over time
- Direct-Fit Replacement: Matches factory specs for simple installation without cutting or modifications
Product Notes
- Kit available in black, blue, or red to match your engine bay
- Use OEM clamps for secure fit. inspect connections during install
- Includes Mishimoto Lifetime Warranty for peace of mind
Installation Notes
- Professional installation recommended.
- 1-2 hour install time using basic hand tools
- Retains factory quick-connect fittings and clamps. no additional hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base |
| 2015-2021 | Subaru | WRX | Limited |
| 2015-2021 | Subaru | WRX | Premium |
Why Choose Mishimoto?
- Trusted brand for Subaru performance cooling upgrades
- Premium materials built to last under racing conditions
- Precision-molded for exact OEM fitment and function
Frequently Asked Questions
- Q: Will this kit fit 2015+ WRX STI models?
A: Designed specifically for WRX Base, Premium, and Limited. STI uses different routing - Q: What material are the hoses made from?
A: High-grade 4-ply silicone with fiber reinforcement for heat up to 350F and 100+ PSI - Q: What does the warranty cover?
A: Lifetime warranty against material and manufacturing defects when installed properly
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure Mishimoto box, 13 x 11 x 5 inches
- Weight: 2.6 lbs





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