# PUR KFL-100866 Air Filter for 2017-2025 Subaru Legacy, Subaru Crosstrek and More

### Performance Overview

Transit Auto offers the most comprehensible filter kits on the market. The unmatched performance coupled with longer lasting components make our kits the best sellers in every category. Transit Auto kits are the go-to kits for thousands of reputed mechanical shops in North America and are now available to customers.

### Key Features

-   PUR exclusive enhanced HVAC filters up to 99.7% of dust, pollen and contaminants
-   Keeps damaging particles from entering the engine and causing increased engine wear
-   PUR exclusive weaves are USA-engineered to last up to 15,000 miles, 25% longer than standard performance of 12,000 miles
-   Improves engine response time Protects the operational performance of your engine
-   PUR filter use thick, industrial strength electrostatic media to trap even the tiniest of particles while densely packed activated carbon prevents gases and odours from entering the cabin
-   Reduces ecological footprint through fuel economy

### Package include:

-   2x Cabin Air Filter
-   2x Air Filter

### Vehicle Fitment

**Fitment Summary:** 2017-2025 Subaru Legacy, Subaru Crosstrek, Subaru Outback, Subaru Ascent, Subaru Impreza

-   2021-2025 Subaru Legacy
-   2020-2025 Subaru Crosstrek
-   2020 Subaru Legacy — Fitment Precision: 2.5L
-   2020-2025 Subaru Outback
-   2019-2025 Subaru Ascent
-   2019 Subaru Crosstrek — Fitment Precision: GAS engine
-   2018 Subaru Crosstrek
-   2017-2025 Subaru Impreza

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 2017-2025 Subaru Legacy, Subaru Crosstrek, Subaru Outback, Subaru Ascent, Subaru Impreza.

**What part number is this?**  
The listed part number is KFL-100866.

**Is this product designed for direct replacement?**  
Yes. This Air Filter is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   Air Filter for Subaru Legacy
-   KFL-100866 fitment
-   PUR Air Filter
-   2017-2025 Subaru Legacy Air Filter

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2021

Subaru

Legacy

2022

Subaru

Legacy

2023

Subaru

Legacy

2024

Subaru

Legacy

2025

Subaru

Legacy

2020

Subaru

Crosstrek

2021

Subaru

Crosstrek

2022

Subaru

Crosstrek

2023

Subaru

Crosstrek

2024

Subaru

Crosstrek

2025

Subaru

Crosstrek

2020

Subaru

Legacy

2.5L

2020

Subaru

Outback

2021

Subaru

Outback

2022

Subaru

Outback

2023

Subaru

Outback

2024

Subaru

Outback

2025

Subaru

Outback

2019

Subaru

Ascent

2020

Subaru

Ascent

2021

Subaru

Ascent

2022

Subaru

Ascent

2023

Subaru

Ascent

2024

Subaru

Ascent

2025

Subaru

Ascent

2019

Subaru

Crosstrek

GAS engine

## Details

- **Price:** 68.87 CAD
- **Vendor:** PUR
- **Type:** Air Filter
- **Tags:** 2017-2025 Subaru Legacy, Air Filter, Automotive Parts, Brake Parts, KFL-100866, PUR, Replacement Parts, Subaru Legacy, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 68.87 CAD | In stock |

## Images

- PUR KFL-100866 Air Filter for 2017-2025 Subaru Legacy, Subaru Crosstrek and More

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/pur-kfl-100866-air-filter-2017-2025-subaru-legacy)
> Updated: 2026-06-02