• COBB Air/Oil Separator (AOS) | Ford Focus RS (16-18) (892620)
  • COBB Air/Oil Separator (AOS) | Ford Focus RS (16-18) (892620)
  • COBB Air/Oil Separator (AOS) | Ford Focus RS (16-18) (892620)
  • COBB Air/Oil Separator (AOS) | Ford Focus RS (16-18) (892620)
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COBB Air/Oil Separator (AOS) | Ford Focus RS (16-18) (892620)

COBB Air/Oil Separator (AOS) | Ford Focus RS (16-18) (892620)

892620

In stock

$430.00 USD
$430.00 USD $430.00 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The COBB Air/Oil Separator (AOS) for the 2016-2018 Ford Focus RS is a precision-engineered component designed to improve engine performance and longevity by managing crankcase vapors. This separator prevents oil vapors from recirculating through the intake system, which can degrade fuel octane and cause carbon and oil buildup over time. Installed within the crankcase ventilation system, the COBB AOS effectively traps oil mist and allows clean air to re-enter the intake, maintaining optimal combustion conditions. Constructed with durable materials to withstand engine bay conditions, this unit enhances engine cleanliness and efficiency, contributing to sustained power output and reduced maintenance needs.

This Air/Oil Separator is specifically designed for the 2016 to 2018 Ford Focus RS, ensuring a direct fit within the factory crankcase ventilation setup. It is ideal for street and performance driving, helping to maintain engine health under demanding conditions. Installation is straightforward, integrating seamlessly with existing components without requiring extensive modifications. The COBB AOS is a reliable upgrade for owners seeking to reduce intake contamination and improve overall engine reliability, making it suitable for daily driving as well as spirited track use.

Overview

COBB Air / Oil Separator (AOS)

Fitment: 2016-2018 Ford Focus RS

Part #: 892620

Overview

The COBB Air / Oil Separator (AOS) is designed specifically for the 2016-2018 Ford Focus RS to improve the efficiency of the engine’s crankcase ventilation system. This component helps prevent crankcase oil vapors from recirculating back into the intake system, which can degrade fuel quality and contribute to carbon and oil buildup over time. Ideal for Focus RS owners seeking to maintain engine cleanliness and optimize long-term performance, the AOS supports a cleaner intake environment and helps preserve the effective octane rating of your fuel.

By reducing the amount of oil vapor entering the intake tract, the COBB AOS promotes better combustion and helps protect your engine from the negative effects of oil contamination. This makes it a practical upgrade for enthusiasts focused on engine reliability and maintenance.

Key Features

The COBB Air / Oil Separator offers several important benefits:

  • Prevents oil vapors from entering the intake system, reducing carbon and oil buildup
  • Helps maintain fuel octane effectiveness by limiting oil vapor contamination
  • Designed specifically for the 2016-2018 Ford Focus RS for precise fitment
  • Integrates seamlessly with the vehicle’s existing crankcase ventilation system
  • Supports cleaner combustion and improved engine longevity

Installation & Fitment

The COBB AOS is engineered for direct installation within the Ford Focus RS crankcase ventilation system. Installation typically involves connecting the separator inline with the factory PCV hoses, ensuring a secure and leak-free fit. Fitment is specific to 2016-2018 Focus RS models, but it is recommended to verify compatibility with your vehicle’s details before purchase.

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