StaunchAuto engine air filter for Mazda3 2.0L enhances airflow and engine protection.
StaunchAuto engine air filter for Mazda3 2.5L boosts filtration efficiency and performance.
StaunchAuto engine air filter for Mazda6 2.5L improves intake cleanliness and longevity.
StaunchAuto cabin air filter for Mazda3 reduces odors with coconut carbon adsorption.
StaunchAuto cabin air filter for Mazda6 uses activated carbon to filter odors and gases.
StaunchAuto filter paper close-up highlights multi-layer filtration and durability.
StaunchAuto ABS frame detail shows sturdy construction for long-lasting fit.
StaunchAuto engine air filter for Mazda3 2.0L enhances airflow and engine protection.
StaunchAuto engine air filter for Mazda3 2.5L boosts filtration efficiency and performance.
StaunchAuto engine air filter for Mazda6 2.5L improves intake cleanliness and longevity.
StaunchAuto cabin air filter for Mazda3 reduces odors with coconut carbon adsorption.
StaunchAuto cabin air filter for Mazda6 uses activated carbon to filter odors and gases.
StaunchAuto filter paper close-up highlights multi-layer filtration and durability.
StaunchAuto ABS frame detail shows sturdy construction for long-lasting fit.

StaunchAuto 2 Pack Engine & Cabin Air Filter for Mazda 3 (2.0L/2.5L) 2014-2018 & Mazda 6 (2.5L) 2014-2021 — Replacement Set CA11259 & CF11811

OverviewUpgrade your Mazda with the StaunchAuto 2 Pack Engine and Cabin Air Filter set, tailored for Mazda...
Vendor: StaunchAuto
Availability: In stock
£36.64
£36.64
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StaunchAuto engine air filter for Mazda3 2.0L enhances airflow and engine protection.

StaunchAuto 2 Pack Engine & Cabin Air Filter for Mazda 3 (2.0L/2.5L) 2014-2018 & Mazda 6 (2.5L) 2014-2021 — Replacement Set CA11259 & CF11811

£36.64
StaunchAuto engine air filter for Mazda3 2.0L enhances airflow and engine protection.
StaunchAuto engine air filter for Mazda3 2.5L boosts filtration efficiency and performance.
StaunchAuto engine air filter for Mazda6 2.5L improves intake cleanliness and longevity.
StaunchAuto cabin air filter for Mazda3 reduces odors with coconut carbon adsorption.
StaunchAuto cabin air filter for Mazda6 uses activated carbon to filter odors and gases.
StaunchAuto filter paper close-up highlights multi-layer filtration and durability.
StaunchAuto ABS frame detail shows sturdy construction for long-lasting fit.

StaunchAuto 2 Pack Engine & Cabin Air Filter for Mazda 3 (2.0L/2.5L) 2014-2018 & Mazda 6 (2.5L) 2014-2021 — Replacement Set CA11259 & CF11811

£36.64
Description
Description
x

Overview

Upgrade your Mazda with the StaunchAuto 2 Pack Engine and Cabin Air Filter set, tailored for Mazda 3 models from 2014 to 2018 and Mazda 6 models from 2014 to 2021. This replacement kit covers CA11259 for the engine and CF11811 for the cabin, delivering a practical upgrade that emphasizes durability, air quality, and a calmer driving environment. While individual results can vary, users may notice easier engine breathing and a more pleasant cabin atmosphere during daily commutes or longer trips.

Dual Guardian filtration

  • Engine filter combines premium filter paper with a sturdy ABS frame to extend service life and maintain steady airflow.
  • Cabin filter uses coconut shell activated carbon to adsorb odors and gases while filtering particulates.

Together, the two filters work as a system to help keep intake air cleaner and the cabin interior fresher, especially in urban settings or on dusty back roads. The design aims to balance filtration performance with a reliable fit, so you can install with confidence.

Performance and efficiency

  • Multi-layer filtration targets dust, soot, and fine particles for cleaner air entering the engine and HVAC system.
  • Low resistance, silent air supply supports smooth airflow through the HVAC system while reducing operational noise and raspiness.

These features are designed to work together to support a potentially quieter ride and a more comfortable interior experience. The kit’s suggested replacement cadence is every 6 months or 12,000 miles, offering a cost-conscious option to help maintain air quality without frequent trips to the shop.

Usage notes: Results depend on driving conditions, climate, and maintenance habits. This set provides a practical upgrade that aligns with the stated model compatibility and replacements for CA11259 and CF11811, without guaranteeing specific outcomes.

FAQ

Q: Is this compatible with my Mazda model?

A: Yes. It fits 2014–2018 Mazda3 (2.0L/2.5L) and 2014–2021 Mazda6 (2.5L).

Q: What benefits do the dual filters offer?

A: Engine filtration reduces dust; cabin filter uses coconut carbon to help odors and gases; ABS frame adds durability.

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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