BSE 21396
BSE part number 21396 is a mass air flow (maf) sensor in the Exhaust & Emission system. This catalog matches it to 85 year-and-engine configurations from 1994 to 2026.
Verified fitment includes 2026 Cadillac XT5 3.6L V6 ; 2025 Chevrolet Blazer 3.6L V6 ; 2024 Chevrolet Blazer 3.6L V6 ; 2024 Chevrolet Camaro 3.6L V6 ; 2023 Chevrolet Blazer 3.6L V6 , plus 80 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is BSE 21396?
BSE part number 21396 is a mass air flow (maf) sensor with published application data for 85 vehicle configurations from 1994 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does BSE 21396 fit?
This catalog matches 21396 to 85 year-and-engine configurations from 1994 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is BSE 21396 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. BSE 21396 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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