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Powertrain Control
2009 Mazda 3 Crankshaft Position Sensor, Mass Air Flow Sensor, Oxygen Sensor, Engine Control Module
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2009 Mazda 3
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How to use OE catalog
2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
- 1.Engine / Transaxle - Air Intake (2.0L,2.3L Without Turbo)
- 2.Engine / Transaxle - Air Intake (2.3L With Turbo)
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Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- 1
- 1
$385.86 $289.341 - 1
- 2
$164.79 $123.581 - 2
- 2
- 3
- 3
$156.47 $117.331
- 4
$33.91 $25.431
- 4
$9.16 $6.881
- 5
$9.16 $6.881
- 5
$7.62 $5.711
- 6
$357.29 $267.911
- 6
- 7
$16.82 $12.611
- 8
$80.94 $60.701
- 9
$16.75 $12.561
- 9
$33.91 $25.431
- 10
$322.18 $241.591
- 10
$101.27 $75.941
- 11
$297.55 $223.111 - 11
$16.82 $12.611
- 12
$30.16 $22.611 - 12
$213.30 $159.941
- 13
$3.61 $2.711 - 13
- 14
$328.58 $246.391
- 15
$21.33 $16.001
- 16
$6.00 $4.501
- 17
$6.77 $5.081
- 18
$51.08 $38.301
- 19
$48.69 $36.511
- 20
$25.58 $19.191
- 21
$28.69 $21.511
- 22
$3.61 $2.711
$114.69 $86.001- $251.25 $188.401
$110.10 $82.561
$94.69 $71.001
$44.84 $33.631
$89.32 $66.981
$110.10 $82.561
$153.00 $114.731
$127.66 $95.731
$351.40 $263.501- $333.16 $249.831
- $352.07 $264.001
$299.91 $224.891
LF63-18-8G1B-9U
Oxygen Sensor- Part Notes: Mazda3; 2.0L; California; Front;Mazda3; 2.3L; California; Front
$374.46 $280.791
- LF69-18-861D-9U
Oxygen Sensor- Part Notes: Mazda3; 2.0L; California; Rear;Mazda3; 2.3L; California; Rear
$308.18 $231.091 
$613.52 $456.371- $273.94 $205.411
OEM 2009 Mazda 3 Parts for Powertrain Control
All OEM parts go through rigorous quality control tests in order to ensure that they meet Mazda's standards for durability and quality. If you are looking for new OEM Powertrain Control parts, MazdaPartsNow.com has variety of authentic, OE 2009 Mazda 3 Crankshaft Position Sensor, Mass Air Flow Sensor, Oxygen Sensor, Engine Control Module at competitive prices. All of our 2009 Mazda 3 parts maintain the guarantee of the manufacturer's warranty, and are offered with timely options for delivery.
Knock Sensor Installation and Repair Tips for 2009 Mazda 3
- Q:Where is the knock sensor located and How to remove and install on 2009 Mazda 3?A:The block has a knock sensor on its front side behind the intake manifold. Begin with taking out the battery cover and cable of negative. Firstly, take out intake manifold, disconnect the electrical connector of knock sensor and take away the sensor. To install one, reverse the procedure and screw the bolt.