2021 Subaru WRX STI Mass Air Flow Sensors
Save up to 40% on original replacement 2021 Subaru WRX STI Mass Air Flow Sensors. Navigate our online catalogue to find Mass Air Flow Sensors and other parts designed specifically to fit a 2021 Subaru WRX STI.


Mass Air Flow Sensor
$279.52
$171.69
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Sub-Model: Base;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Sub-Model: Base;
Vehicle Fitment Notes:
DENSO is the OE supplier for this vehicle OE
DENSO is the OE supplier for this vehicle OE

Mass Air Flow Sensor
$279.52
$171.69
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Sub-Model: Limited;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Sub-Model: Limited;
Vehicle Fitment Notes:
DENSO is the OE supplier for this vehicle OE
DENSO is the OE supplier for this vehicle OE

Mass Air Flow Sensor
$279.52
$171.69
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Sub-Model: Sport;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Sub-Model: Sport;
Vehicle Fitment Notes:
DENSO is the OE supplier for this vehicle OE
DENSO is the OE supplier for this vehicle OE

Mass Air Flow Sensor
$279.52
$171.69
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Sub-Model: Sport-tech;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Sub-Model: Sport-tech;
Vehicle Fitment Notes:
DENSO is the OE supplier for this vehicle OE
DENSO is the OE supplier for this vehicle OE





Mass Air Flow Sensor
$191.67
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);





Mass Air Flow Sensor
$298.46
$212.77
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Probe Only
Probe Only





Mass Air Flow Sensor
$298.46
$212.77
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Region: Canada;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Region: Canada;
Vehicle Fitment Notes:
Probe Only
Probe Only





Mass Air Flow Sensor
$298.46
$212.77
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Region: United States;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Region: United States;
Vehicle Fitment Notes:
Probe Only
Probe Only