Description
Restore your engine’s performance and fuel efficiency with this brand new OEM GM Mass Air Flow Sensor, designed specifically for the LM2 and LZ0 3.0L Duramax diesel engines. This sensor measures the amount of incoming air to ensure proper fuel injection and optimal combustion.
Product Specs:
GM Part Number: 12711405
Replaces GM Part Numbers: 12671620, 12714359, 12714453
Condition: Brand New / OEM
Connector Type: Plug-and-play with factory harness
Mounting Style: Bolt-on with factory housing
Why Replace Your MAF Sensor?
– Prevents rough idle and hesitation
– Restores accurate air/fuel ratio for improved MPG
– Fixes check engine light (DTCs like P0101, P0102)
– Required for proper turbo, DPF, and emissions control
Compatible with:
2020–2022 Chevrolet Silverado 1500 3.0L LM2
2020–2022 GMC Sierra 1500 3.0L LM2
2021–2024 Chevrolet Tahoe/Suburban 3.0L LM2
2021–2024 GMC Yukon/Yukon XL 3.0L LM2
2021–2024 Cadillac Escalade 3.0L LM2
2023–2025 Chevrolet Silverado 1500 3.0L LZ0
2023–2025 GMC Sierra 1500 3.0L LZ0
2025 GM SUVs with 3.0L LZ0 engine
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