Spearhead Max Thrust filter showing dirt-holding capacity for cleaner intake and filtration
Hex-D pleat design on SPEARHEAD Max Thrust filter enhances filtration without restricting airflow
Spearhead Max Thrust air filter demonstrates improved airflow for better engine breathing
Spearhead Max Thrust filter labeled for up to 15k miles of potential use
DIY-friendly SPEARHEAD Max Thrust replacement shown for easy installation
Engine compartment view highlighting precise fit of SPEARHEAD Max Thrust filter
OEM-fit SPEARHEAD Max Thrust compatible with Subaru models
Dirt-trap capacity feature of SPEARHEAD Max Thrust improving filtration under dusty conditions
SPEARHEAD Max Thrust engineered for compatibility across Subaru models for consistent performance
Spearhead Max Thrust filter showing dirt-holding capacity for cleaner intake and filtration
Hex-D pleat design on SPEARHEAD Max Thrust filter enhances filtration without restricting airflow
Spearhead Max Thrust air filter demonstrates improved airflow for better engine breathing
Spearhead Max Thrust filter labeled for up to 15k miles of potential use
DIY-friendly SPEARHEAD Max Thrust replacement shown for easy installation
Engine compartment view highlighting precise fit of SPEARHEAD Max Thrust filter
OEM-fit SPEARHEAD Max Thrust compatible with Subaru models
Dirt-trap capacity feature of SPEARHEAD Max Thrust improving filtration under dusty conditions
SPEARHEAD Max Thrust engineered for compatibility across Subaru models for consistent performance

SPEARHEAD Max Thrust Engine Air Filter – OEM Fit for Subaru 2019–2023 Ascent/Forester, 2018–2023 Crosstrek, 2017–2023 Impreza, 2020–2023 Legacy/Outback, 2022–2023 WRX | High Dirt Holding Capacity

Upgrade your Subaru with SPEARHEAD Max Thrust Engine Air Filter The SPEARHEAD Max Thrust Engine Air Filter...
Vendor: SPEARHEAD
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Spearhead Max Thrust filter showing dirt-holding capacity for cleaner intake and filtration

SPEARHEAD Max Thrust Engine Air Filter – OEM Fit for Subaru 2019–2023 Ascent/Forester, 2018–2023 Crosstrek, 2017–2023 Impreza, 2020–2023 Legacy/Outback, 2022–2023 WRX | High Dirt Holding Capacity

£29.87
Spearhead Max Thrust filter showing dirt-holding capacity for cleaner intake and filtration
Hex-D pleat design on SPEARHEAD Max Thrust filter enhances filtration without restricting airflow
Spearhead Max Thrust air filter demonstrates improved airflow for better engine breathing
Spearhead Max Thrust filter labeled for up to 15k miles of potential use
DIY-friendly SPEARHEAD Max Thrust replacement shown for easy installation
Engine compartment view highlighting precise fit of SPEARHEAD Max Thrust filter
OEM-fit SPEARHEAD Max Thrust compatible with Subaru models
Dirt-trap capacity feature of SPEARHEAD Max Thrust improving filtration under dusty conditions
SPEARHEAD Max Thrust engineered for compatibility across Subaru models for consistent performance

SPEARHEAD Max Thrust Engine Air Filter – OEM Fit for Subaru 2019–2023 Ascent/Forester, 2018–2023 Crosstrek, 2017–2023 Impreza, 2020–2023 Legacy/Outback, 2022–2023 WRX | High Dirt Holding Capacity

£29.87
Description
Description
x

Upgrade your Subaru with SPEARHEAD Max Thrust Engine Air Filter

The SPEARHEAD Max Thrust Engine Air Filter is engineered to help your SUV or sedan breathe easier by delivering clean air to the engine without sacrificing performance. Built for OEM fit across key Subaru models, this filter is designed to slot into your intake system with minimal effort while still offering a robust, durable filtration solution.

Why choose Max Thrust

  • High dirt-holding capacity thanks to a Hex-D pleat design, trapping more dust and debris while preserving airflow.
  • Multi-layer media with progressively finer filtration maintains air passage even as the filter accumulates particles.
  • Designed for up to 15,000 miles of use, helping your engine receive the air it needs to perform at its best over time.
  • Do-it-yourself replacement that fits a broad Subaru lineup—no dealer visit required when you verify your year, make, and model.

Real-world advantages and use cases

  • Daily commutes and urban driving can benefit from steadier intake air and potentially smoother throttle response.
  • Longer trips and highway drives may experience consistent air flow, especially in higher-mileage vehicles.
  • Dusty or rural roads become less of a concern with improved filtration capacity.
  • Cost-conscious owners can upgrade to a higher-capacity filter without replacing the entire intake system.

Compatibility and build quality are designed to work with Subaru models listed in the product lineup, offering a practical balance of performance and value. While results can vary by vehicle condition and driving environment, many owners report noticeable differences in engine breathing and intake efficiency after installation.

What you get

A straightforward, OEM-fit air filter built to support improved filtration in everyday driving scenarios. If you drive a model from the list, this upgrade is positioned as a practical enhancement option that emphasizes filtration efficiency, ease of installation, and long-term maintenance savings.

FAQ

Q: What vehicles does the SPEARHEAD Max Thrust Engine Air Filter fit?

A: Fits 2019–2023 Ascent and Forester, 2018–2023 Crosstrek, 2017–2023 Impreza, 2020–2023 Legacy/Outback, and 2022–2023 WRX.

Q: What makes the Max Thrust design different?

A: The Hex-D pleat design increases dirt-holding capacity while preserving airflow, with up to 15K miles of potential use.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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