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Overview
This sensor helps the ECU calculate the precise air mass flow rate and required fuel for optimal combustion and ignition timing. It features a metal construction with an oval connector shape and blade terminal type, and includes a 3 Years/36K Miles warranty.
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Vehicle Symptoms
- Engine hesitates or stumbles during acceleration
- Rough idle or engine surging at idle
- Decreased fuel economy and poor gas mileage
- Check Engine Light illuminated on dashboard
- Engine stalling shortly after starting
Diagnostic Codes
- P0100 – Mass or Volume Air Flow Circuit Malfunction
- P0101 – Mass or Volume Air Flow Circuit Range/Performance
- P0102 – Mass or Volume Air Flow Circuit Low Input
- P0103 – Mass or Volume Air Flow Circuit High Input
- P0104 – Mass or Volume Air Flow Circuit Intermittent
Relevant Conversations
- Car hesitates when accelerating – what could be wrong?
- P0101 code – how to fix MAF sensor issue
- NGK MAF sensor MG0001 review and installation
- Symptoms of a bad mass air flow sensor explained
- Will a bad MAF sensor cause a lean fuel trim code P0171?
- How to clean MAF sensor vs replacing it
- MAF sensor replacement cost for my car
- Rough idle after cleaning MAF sensor – still bad?
- Check engine light P0100 – what to do next?
- MAF sensor vs throttle position sensor – which is failing?
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Available on iOS & Android
Specifications
| Brand | NGK |
| Part Number | N003 MG0001 |
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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