Enhance your car's performance with the DENSO 197-6040 Mass Air Flow Sensor. This OEM-quality sensor is meticulously engineered to provide accurate air flow measurements, critical for optimal engine operation. Crafted with an innovative design, it significantly reduces size and weight, ensuring quick and straightforward installation without compromising durability or performance. The advanced glass film coated sensing elements offer enhanced protection against contamination, boosting sensor longevity and reliability. Designed specifically for select Mazda and Subaru models, this mass air flow sensor is essential for maintaining efficient air-fuel balance, improving throttle response, and maximizing fuel efficiency. It seamlessly fits Mazda 3, Mazda 6, Mazda CX-7, Subaru Baja, Subaru Forester, and Subaru Impreza across various model years, ensuring your vehicle runs smoothly and efficiently. Upgrade today with DENSO's top-tier sensor and enjoy enhanced driving experiences.

• High-precision air flow measurements for optimal efficiency
• Lightweight design for easy installation
• Glass film technology reduces contamination exposure
• Compatible with Mazda and Subaru models
• Reinforces air-fuel ratio for superior performance

Color:	Black
Connector Gender:	Female
Connector Quantity:	1
Housing Included:	No
Mounting Hardware Included:	NO
Terminal Quantity:	5
Terminal Type:	Pin
Dimensions (L x W x H):	3.300 in. x 3.300 in. x 2.800 in.
Weight:	0.3000 lbs

• AAP: 197-6040
• ACDelco: 214-4238
• Airtex: 5S2954
• Beck/Arnley: 158-1130
• Beck/Arnley: 158-1542
• BWD: 220129M
• BWD: MA1102
• Cardone Reman: 74-50040
• Cardone Reman: 86-50040
• CARQUEST: 64-1983
• Delphi: AF10136
• Echlin: XTP450040
• Jaguar: LNE1620CA
• Jaguar: LNE1620CB
• Mazda: L3K9-13-215
• Mazda: L3K9-13-2159-U
• NAPA Mileage Plus: 1976040
• Python: 838-920
• Standard Ignition: MAS0265
• Standard Ignition: MF20129
• Subaru: 22680 AA310
• Wells: SU6401

• 2004-2006 Subaru Baja | Note: DENSO is the OE supplier for this vehicle;OE
• 2006 Mazda 6 | Note: DENSO is the OE supplier for this vehicle;OE
• 2007-2013 Mazda 3 | Note: DENSO is the OE supplier for this vehicle;OE
• 2003-2008 Subaru Forester | Note: DENSO is the OE supplier for this vehicle;OE
• 2002-2007 Subaru Impreza | Note: DENSO is the OE supplier for this vehicle;OE
• 2007-2012 Mazda CX-7 | Note: DENSO is the OE supplier for this vehicle;OE