2012 Mazda 3 HVAC Heater Cores
Save up to 40% on original replacement 2012 Mazda 3 HVAC Heater Cores. Navigate our online catalogue to find HVAC Heater Cores and other parts designed specifically to fit a 2012 Mazda 3.






HVAC Heater Core
$108.62
In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1999cc 122ci L4 (3.44x3.27; 87.5x83.1);
Engine Base: 2.0L 1999cc 122ci L4 (3.44x3.27; 87.5x83.1);





HVAC Heater Core
$108.62
In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 2000cc 122ci L4 (3.44x3.27; 87.5x83.1);
Engine Base: 2.0L 2000cc 122ci L4 (3.44x3.27; 87.5x83.1);





HVAC Heater Core
$108.62
In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);







HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1998cc 122ci L4 (3.29x3.59; 83.5x91.2);
Engine Base: 2.0L 1998cc 122ci L4 (3.29x3.59; 83.5x91.2);
Vehicle Fitment Notes:
w/o Skyactiv Technology
w/o Skyactiv Technology







HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1999cc 122ci L4 (3.44x3.27; 87.5x83.1);
Engine Base: 2.0L 1999cc 122ci L4 (3.44x3.27; 87.5x83.1);
Vehicle Fitment Notes:
w/o Skyactiv Technology
w/o Skyactiv Technology







HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 2000cc 122ci L4 (3.44x3.27; 87.5x83.1);
Engine Base: 2.0L 2000cc 122ci L4 (3.44x3.27; 87.5x83.1);
Vehicle Fitment Notes:
w/o Skyactiv Technology
w/o Skyactiv Technology







HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);







HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1998cc 122ci L4 (3.29x3.59; 83.5x91.2);
Engine Base: 2.0L 1998cc 122ci L4 (3.29x3.59; 83.5x91.2);
Vehicle Fitment Notes:
w/ Skyactiv Technology
w/ Skyactiv Technology







HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1999cc 122ci L4 (3.44x3.27; 87.5x83.1);
Engine Base: 2.0L 1999cc 122ci L4 (3.44x3.27; 87.5x83.1);
Vehicle Fitment Notes:
w/ Skyactiv Technology
w/ Skyactiv Technology







HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 2000cc 122ci L4 (3.44x3.27; 87.5x83.1);
Engine Base: 2.0L 2000cc 122ci L4 (3.44x3.27; 87.5x83.1);
Vehicle Fitment Notes:
w/ Skyactiv Technology
w/ Skyactiv Technology







HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.3L 2260cc L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 2260cc L4 (3.44x3.70; 87.4x94.0);




HVAC Heater Core
$268.76
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1998cc 122ci L4 (3.29x3.59; 83.5x91.2); Engine Version: SKYACTIV;
Engine Base: 2.0L 1998cc 122ci L4 (3.29x3.59; 83.5x91.2); Engine Version: SKYACTIV;




HVAC Heater Core
$204.95
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.3L 2260cc L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 2260cc L4 (3.44x3.70; 87.4x94.0);

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: Grand Touring;
Sub-Model: Grand Touring;

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: Mazdaspeed;
Sub-Model: Mazdaspeed;

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1998cc 122ci L4 (3.29x3.59; 83.5x91.2); Fuel Type: GAS;
Engine Base: 2.0L 1998cc 122ci L4 (3.29x3.59; 83.5x91.2); Fuel Type: GAS;

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1999cc 122ci L4 (3.44x3.27; 87.5x83.1); Fuel Type: GAS;
Engine Base: 2.0L 1999cc 122ci L4 (3.44x3.27; 87.5x83.1); Fuel Type: GAS;

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 2000cc 122ci L4 (3.44x3.27; 87.5x83.1); Fuel Type: GAS;
Engine Base: 2.0L 2000cc 122ci L4 (3.44x3.27; 87.5x83.1); Fuel Type: GAS;

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.3L 2260cc L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 2260cc L4 (3.44x3.70; 87.4x94.0);

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);


HVAC Heater Core
$123.20
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: GS;
Sub-Model: GS;


HVAC Heater Core
$123.20
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: GT;
Sub-Model: GT;


HVAC Heater Core
$123.20
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: GX;
Sub-Model: GX;


HVAC Heater Core
$123.20
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: I Touring;
Sub-Model: I Touring;


HVAC Heater Core
$123.20
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: i;
Sub-Model: i;


HVAC Heater Core
$123.20
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: S;
Sub-Model: S;


HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: GS-SKY;
Sub-Model: GS-SKY;