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Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Questions? redleafauto.ca@gmail.com





Every order ships free with tracking. Processing is usually 1–2 business days and delivery 5–12 business days.
Email us your order number within 30 days of delivery and we send the return steps the same business day. Refunds within 5 business days of receipt.
Send your year, make, model and trim to redleafauto.ca@gmail.com and we check the listing details against it before you order.
The A-Premium 5-pin Mass Air Flow (MAF) sensor precisely measures intake air to help the engine control unit balance fuel delivery for compatible Nissan, Infiniti, Suzuki and Chevy models.
This replacement MAF sensor is engineered to match factory fit and function for a wide range of Nissan and Infiniti vehicles, plus select Suzuki and Chevy models. Constructed with a durable PBT+GF30 housing and aluminum alloy components, the sensor provides a bolt-on mounting style with two bolt holes and a five-pin electrical connector. It reads airflow across a 0–560 kg/h range with approximately ±2% accuracy and supports up to 17 volts supply, delivering consistent signals so the ECU can calculate fuel trim and ignition needs more reliably.
The sensor is intended as a direct-fit replacement for many Nissan and Infiniti model years, covering sedans, SUVs, trucks and performance cars. Fitment includes Altima, Maxima, Pathfinder, Murano, 350Z/370Z, Armada, Rogue, Sentra, Versa, NV commercial vans, and numerous Infiniti G, Q, FX, M, and QX models. It also fits Suzuki Grand Vitara (2006–2008) and Chevy City Express (2015–2018).
By measuring intake air volume and density, the sensor supplies the engine control unit with the data needed to compute fuel injection and ignition timing. Accurate airflow readings reduce rough idling, poor fuel economy, and hesitation caused by incorrect air-fuel mixtures. When readings are within tolerance, intermittent faults clear more readily and the ECU can adapt fuel trims accurately.
The A-Premium MAF uses a robust polymer and metal construction to withstand under-hood conditions and electrical loads up to 17 volts. Installation is straightforward: unbolt the old unit, disconnect its harness, then bolt the new sensor in place and reconnect the five-pin plug. No housing is included, and the unit mounts using the vehicle’s existing flange and bolts.
Who is this MAF sensor best for? DIY mechanics, independent shops and fleet managers seeking an affordable OEM-style replacement for vehicles listed in the fitment table will find this sensor suitable. If your vehicle shows airflow-related diagnostic trouble codes, rough idle, or reduced fuel efficiency, confirm the fault with a scanner or a technician and then consider this bolt-on A-Premium unit as a direct-fit repair option backed by a one-year unlimited-mileage warranty. For precise compatibility, compare your vehicle’s year, engine size and original part number to the reference numbers supplied before purchasing.
Q: Will this MAF sensor fit my 2008 Nissan Altima 3.5L?
A: Yes — the A-Premium 5-pin MAF lists compatibility with Altima 2004–2014 3.5L models (to 05/2014).
Q: Does this unit include a warranty or return coverage?
A: A-Premium includes a one-year unlimited-mileage guarantee on this MAF sensor.
Shipping: free tracked shipping to every Canadian province and territory on every order. Most orders are processed within 1–2 business days and arrive within 5–12 business days; you receive a tracking link by email as soon as it ships.
Returns: 30 days from delivery to return any unused item in its original packaging. Email us with your order number and we send the return instructions the same business day. Refunds go back to your original payment method within 5 business days of the item arriving with us.
Damaged or wrong item? Tell us within 30 days and we replace or refund it, including the return postage.
Seasonal driving guides for Canada and a heads-up when new stock lands. No spam, unsubscribe any time.
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