Mechanic Surplus
0 View Cart
  • My Orders
  • Log Into Your Account

    Log Into Your Account

    Forgot Password?
    or log in with:
    Apple Facebook Google Microsoft

    Create An Account

    Email Signup

    By clicking 'Create Account' you agree to our Privacy Policy and Terms of Use.

    Already have an Account?

  • Home
  • About Us
  • How To Order
  • Shipping Methods
  • Contact
  • Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement
  • Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement
  • Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement
  • Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement
  • Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement
  • Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement
Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement Knock Detonation Sensor Zj01 18 921 For 2011 2014 Mazda 2 Ignition Flange Mount Replacement

$19.49 USD





- or -




Description:

The cciyu Knock Detonation Sensor ZJ01 18 921 is a reliable replacement ignition sensor designed for 2011 to 2014 Mazda 2 vehicles to prevent engine damage by monitoring vibrations.

  • Compatibility 2011 to 2014 Mazda 2
  • Replace Number ZJ01 18 921
  • Function Detects vibration and sound from the engine block and sends signals to the engine control unit to adjust ignition timing
  • Testing 100 percent accelerometer vibration detection for durability and performance
  • Mounting Type Flange Mount
  • Dimensions 13.5 centimeters length by 9 centimeters width by 6 centimeters height
  • Model Name ignition knock sensors
  • Style karts

Other fine products

  • Ignition Knock Sensor Fits 2011 2014 Mazda 2 Zj01 18 921 Detonation With Solid Brass Terminals
    $18.49
    Ignition Knock Sensor Fits 2011 2014 Mazda 2 Zj01 18 921 Detonation With Solid Brass Terminals
    View
  • Ignition Knock Detonation Sensor Zj01 18 921 For Mazda 2 2011 2014 Direct Fit Reliable Replacement Automotive System
    $19.49
    Ignition Knock Detonation Sensor Zj01 18 921 For Mazda 2 2011 2014 Direct Fit Reliable Replacement Automotive System
    View
  • Detonation Knock Sensor Fits For 2011 2014 Mazda 2 Interchange Part Number Zj01 18 921
    $19.49
    Detonation Knock Sensor Fits For 2011 2014 Mazda 2 Interchange Part Number Zj01 18 921
    View
  • Knock Sensor Zj01 18 921 For Mazda 2 1 5l 2011 2014 Ks190 Engine Detonation
    $20.49
    Knock Sensor Zj01 18 921 For Mazda 2 1 5l 2011 2014 Ks190 Engine Detonation
    View
  • Knock Detonation Sensor Ks188 For Mazda Protege 2001 2003 And Protege5 2002 Flange Mount Ignition Direct Fit Replacement
    $19.49
    Knock Detonation Sensor Ks188 For Mazda Protege 2001 2003 And Protege5 2002 Flange Mount Ignition Direct Fit Replacement
    View
  • Ignition Knock Detonation Sensor For 1999 2002 Subaruester 2 5l H4 Replacement For 22060aa070 Flange Mount W0137-y349518
    $24.49
    Ignition Knock Detonation Sensor For 1999 2002 Subaruester 2 5l H4 Replacement For 22060aa070 Flange Mount W0137-y349518
    View
  • Ignition Knock Detonation Sensor For 1999 2008 Acura Tl W0149 V389729 Flange Mount Modern Style
    $30.49
    Ignition Knock Detonation Sensor For 1999 2008 Acura Tl W0149 V389729 Flange Mount Modern Style
    View
  • Knock Detonation Sensor For Chevrolet P30 1998 1999 Replaces 213 2829 12591312 Flange Mount Ignition Direct Fit Replacement
    $19.49
    Knock Detonation Sensor For Chevrolet P30 1998 1999 Replaces 213 2829 12591312 Flange Mount Ignition Direct Fit Replacement
    View
  • Knock Sensor Zj018-921 For Mazda 3 Bk 1 4 1 6 0 2 Engine Detonation Replacement Part 2003 To 2009 Models
    $27.49
    Knock Sensor Zj018-921 For Mazda 3 Bk 1 4 1 6 0 2 Engine Detonation Replacement Part 2003 To 2009 Models
    View

Recently Viewed

  • 15 Tooth 530 Pitch Front Sprocket 3516-15 High Carbon Steel With Nickel Plating And Induction Hardening For Maximum Strength
    $39.49
    15 Tooth 530 Pitch Front Sprocket 3516-15 High Carbon Steel With Nickel Plating And Induction Hardening For Maximum Strength
    View
  • Strut Mount Replacement Front Suspension Bracket For Mazda 3 5 Volvo C30 C70 S40 V50 Replaces 906980
    $37.49
    Strut Mount Replacement Front Suspension Bracket For Mazda 3 5 Volvo C30 C70 S40 V50 Replaces 906980
    View
  • Mass Air Flow Sensor For 1994 1998 Nissan 240sx 2 4l 4 Cylinder Model W0161-j813844 Complete With Housing Flange Mount Modern
    $49.49
    Mass Air Flow Sensor For 1994 1998 Nissan 240sx 2 4l 4 Cylinder Model W0161-j813844 Complete With Housing Flange Mount Modern
    View
  • Idle Air Control Valve Yl3z9f715aa For Ford F150 F250 Expedition E250 E350 Lincoln Navigator Ls Replaces Ac253 Cx1867 4j1051
    $40.49
    Idle Air Control Valve Yl3z9f715aa For Ford F150 F250 Expedition E250 E350 Lincoln Navigator Ls Replaces Ac253 Cx1867 4j1051
    View
  • 4an Turbo Oil Feed Line 36 In Stainless Steel Braided Ptfe Hose With 90 Degrees And Straight Ends For Pressure Turbocharger
    $30.49
    4an Turbo Oil Feed Line 36 In Stainless Steel Braided Ptfe Hose With 90 Degrees And Straight Ends For Pressure Turbocharger
    View
  • O Ring Drive Chain For Yamaha Fz6 2004 To 2008 Black 530 Pitch With 120 Links And 2 Master
    $50.49
    O Ring Drive Chain For Yamaha Fz6 2004 To 2008 Black 530 Pitch With 120 Links And 2 Master
    View
  • 3 Way Pin Connector For Fuel Tank Pressure Sensor Pt2648 Chevrolet Cadillac Gm Replace 13580873 Repair Kit Harness
    $23.49
    3 Way Pin Connector For Fuel Tank Pressure Sensor Pt2648 Chevrolet Cadillac Gm Replace 13580873 Repair Kit Harness
    View
  • Front Brake Pads And Rear Shoes For Honda Trx 420 Fa2 Rancher 2016 2022 Semi Metallic Compound General Use Riding
    $51.49
    Front Brake Pads And Rear Shoes For Honda Trx 420 Fa2 Rancher 2016 2022 Semi Metallic Compound General Use Riding
    View
  • Arsenal England British Ch Steel Auto Suv License Plate Frame Heavy Duty Chrome Tag Holder For Usa And Canadian Vehicles 12 5 X
    $31.49
    Arsenal England British Ch Steel Auto Suv License Plate Frame Heavy Duty Chrome Tag Holder For Usa And Canadian Vehicles 12 5 X
    View

Collections

  • Air Conditioning & Comfort
  • Air Filter
  • Air Intake
  • Batteries, Charging, & Starters
  • Brackets
  • Brakes & Traction
  • Carburetors
  • Electrical
  • Electronics
  • Exhaust & Emission Control
  • Garage Gear
  • Gaskets
  • Grills
  • Halo Lights
  • Hats
  • Ignition
  • Key Fobs
  • Lighting
  • Paint Supplies
  • Polishers
  • Solenoids
  • Stators
  • Tie Rods
  • Truck & Towing
  • Turbine
  • Valve Caps

Quick Links

  • Disclaimer
  • Privacy Policy
  • Terms of Service

Customer

  • Return and Refund Policy
  • Payment Methods
  • Shipping Methods
  • Sales Tax

Contact Us

  • Send Message
Administrative Address
1525 S Higley Rd Ste 104
Gilbert, AZ 85296
(877) 367-3167
  • American Express
  • Discover
  • Visa
  • Mastercard
  • PayPal
 

Follow us

© 2026 Mechanic Surplus. All Rights Reserved. .

Product Added to Cart
Mechanic Surplus discount auto parts