Walker Products Mass Air Flow Sensor - 245-1621

SKU: WPR-245-1621

If provided, we'll verify fitment before your order ships and contact you if the selected part is incompatible. Enter your VIN, then add the product to your cart.

Product details
  • Part Name Mass Air Flow Sensor
  • Brand Walker Products
  • Part Number 245-1621
  • UPC 00724620203886
Estimate Delivery Date
Have Questions?
Ask our experts via Live Chat at the bottom right corner of this page.
Fitment is guaranteed:

If your vehicle is listed on the fitment table below, the product will fit your car - we guarantee it. All you need to do is to ensure that the vehicle's Year, Make, Model, Trim, and any other notes specified inside the fitment table are respected.

Customer Video Reviews

Watch genuine customer videos showing their upgrades and honest results of similar products

Fitment Table

This product is compatible with these vehicles:

Year Make Model Notes Position
2026 Mazda 3
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2026 Mazda CX-30
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2026 Mazda CX-50
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2026 Mazda MX-5 Miata
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2025 Mazda MX-5 Miata
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2024 Mazda 3
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2024 Mazda CX-5
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2024 Mazda CX-50
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2024 Mazda MX-5 Miata
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2023 Mazda 2
  • 1.5L
  • Inline engine
  • 4 cylinders
  • 2.93" bore
  • 3.38" stroke
2023 Mazda 3
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2023 Mazda 3
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2023 Mazda CX-30
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2023 Mazda CX-5
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2023 Mazda CX-50
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2023 Mazda MX-5
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2023 Mazda MX-5 Miata
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2022 Mazda 2
  • 1.5L
  • Inline engine
  • 4 cylinders
  • 2.93" bore
  • 3.38" stroke
2022 Mazda 3
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2022 Mazda 3
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Naturally Aspirated
2022 Mazda CX-30
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Naturally Aspirated
2022 Mazda CX-5
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Naturally Aspirated
2022 Mazda MX-5
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2022 Mazda MX-5 Miata
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2021 Mazda 2
  • 1.5L
  • Inline engine
  • 4 cylinders
  • 2.93" bore
  • 3.38" stroke
2021 Mazda 3
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2021 Mazda 3
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Naturally Aspirated
2021 Mazda 6
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Turbocharged
2021 Mazda CX-3
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2021 Mazda CX-30
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2021 Mazda CX-5
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Naturally Aspirated
2021 Mazda MX-5
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2021 Mazda MX-5 Miata
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2020 Mazda 2
  • 1.5L
  • Inline engine
  • 4 cylinders
  • 2.93" bore
  • 3.38" stroke
2020 Mazda 3
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2020 Mazda 6
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Naturally Aspirated
2020 Mazda CX-3
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2020 Mazda CX-30
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2020 Mazda CX-5
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Naturally Aspirated
2020 Mazda MX-5
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2020 Mazda MX-5 Miata
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2019 Mazda 2
  • 1.5L
  • Inline engine
  • 4 cylinders
  • 2.93" bore
  • 3.38" stroke
2019 Mazda 3
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2019 Mazda 6
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Naturally Aspirated
2019 Mazda CX-3
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2019 Mazda CX-5
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Naturally Aspirated
2019 Mazda MX-5
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.29" bore
  • 3.59" stroke
2018 Mazda 2
  • 1.5L
  • Inline engine
  • 4 cylinders
  • 2.93" bore
  • 3.38" stroke
2018 Mazda 6
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
  • Naturally Aspirated
2018 Mazda CX-5
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.50" bore
  • 3.94" stroke
2017 Mazda 2
  • 1.5L
  • Inline engine
  • 4 cylinders
  • 2.93" bore
  • 3.38" stroke
  • Without i-Stop
2016 Mazda 2
  • 1.5L
  • Inline engine
  • 4 cylinders
  • 2.93" bore
  • 3.38" stroke
  • Without i-Stop

See what other customers say:

Customer Reviews

Overall rating: 4.9 / 5 from 594 reviews.

Thanks for catching an error in my order and righting it for me, complete with email to say so! This … is what customer service head and shoulders above, looks like !! Well done all !!

Bilstein 24-185677 B6 4600 - Suspension Shock Absorber