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Mazda MX-5 Miata Ignition & Spark Plugs

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We stock Genuine OEM Mazda® Ignition & Spark Plugs for your Mazda MX-5 Miata. OEM ignition and spark plugs are designed specifically for your vehicle's engine, ensuring optimal performance and fuel efficiency. These parts are responsible for igniting the fuel in the combustion chamber, making them critical components of your engine's operation. By choosing OEM ignition and spark plugs, you can be confident in their quality and reliability, which can help extend the life of your engine and prevent potential damage or issues. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

Spark Plug
Part Number: LFJR-18-110-9U
Mazda Mazda
Replaces: 0000-18-L3Y1, L3G2-18-110, L3Y1-18-110
Description: To 2/21/12. Stamped #iltr6a-13g.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $27.85
$23.90
MSRP $27.85
$23.90
Spark Plug
Part Number: PE5R-18-110A
Mazda Mazda
Other Names: Plug Spark
Replaces: P51R-18-110, PE01-18-110, PE01-18-110A, PE02-18-110, PE20-18-110, PE21-18-110, PE5R-18-110, PE5S-18-110
Description: 2016-2022 -  2.5L non turbo/2.0L skyactiv
Fits:
  • Mazda:
    • 3,
    • 6,
    • CX-3,
    • CX-30,
    • CX-5,
    • CX-50,
    • MX-5 Miata
MSRP $36.97
$31.72
MSRP $36.97
$31.72
Spark Plug
Part Number: LFJR-18-110
Mazda Mazda
Other Names: Plug Spark
Description: From 2/22/12.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $21.58
$18.52
MSRP $21.58
$18.52
Ignition Coil
Part Number: L3G2-18-100B-9U
Mazda Mazda
Other Names: Coil
Replaces: L3G2-18-100, L3G2-18-100A, L3G2-18-100A-9U, L3G2-18-100B, L3K9-18-100A, L3K9-18-100B
Description: Miata mx5. CX-7. Mazda6. 2.3l. Mazda6. 2.5l. Mazda3. Without skyactiv-g engine. With mazdaspeed6.
Fits:
  • Mazda:
    • 3,
    • 6,
    • CX-7,
    • MX-5 Miata
MSRP $153.74
$127.28
MSRP $153.74
$127.28
Ignition Coil
Part Number: PE20-18-100A
Mazda Mazda
Other Names: Direct Ignition Coil, Coil Ignition
Replaces: P51B-18-100, PE01-18-100, PE01-18-100A, PE20-18-100
Description: Miata mx5. CX-5. CX-9. Mazda3. CX-3. Mazda6. 2.0L skyactiv. 2019-23. CX-30. 2.5L non turbo, without cylinder deactivation, without...
Fits:
  • Mazda:
    • 3,
    • 6,
    • CX-3,
    • CX-30,
    • CX-5,
    • CX-50,
    • CX-9,
    • MX-5 Miata
MSRP $157.78
$130.62
MSRP $157.78
$130.62
Ignition Switch
Part Number: GP7A-66-151
Mazda Mazda
Other Names: Switch Ignition
Replaces: LC70-66-151
Notes: Included with lock set. Included with Steering lock. Included with ignition assembly.
Fits:
  • Mazda:
    • 6,
    • CX-7,
    • CX-9,
    • MPV,
    • MX-5 Miata,
    • Protege,
    • Protege5,
    • RX-8
MSRP $67.05
$57.11
MSRP $67.05
$57.11
Ignition Switch
Part Number: LC70-66-157
Mazda Mazda
Other Names: Switch, Interlock, Switch Key Reminder
Notes: Included with lock set. Included with Steering lock. Included with ignition assembly.
Fits:
  • Mazda:
    • 6,
    • CX-7,
    • CX-9,
    • MPV,
    • MX-5 Miata,
    • RX-8
MSRP $15.40
$14.04
MSRP $15.40
$14.04
Ignition Immobilizer Module
Part Number: N243-67-5U0A
Mazda Mazda
Other Names: Control Module, Unit Lf Control
Replaces: N243-67-5U0
Description: Miata mx5. CX-9.
Fits:
  • Mazda:
    • CX-9,
    • MX-5 Miata
MSRP $246.74
$204.25
MSRP $246.74
$204.25
Ignition Immobilizer Module
Part Number: NF47-66-938A
Mazda Mazda
Other Names: Transceiver, Coil Antenna Immobilizer
Replaces: NF47-66-938
Description: Miata mx5. To 10/1/10. Without smart key, manual trans.
Notes: Included with lock or repair kit.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $228.89
$189.49
MSRP $228.89
$189.49
Ignition Lock Cylinder
Part Number: NFY1-76-29XC
Mazda Mazda
Other Names: Lock Set, Ignition Assembly, Key Sub Set Seat Lock
Replaces: NFY1-76-29X, NFY1-76-29XA, NFY1-76-29XB
Description: Miata mx5. RX-8. With smart keyless.
Notes: Included with lock set.
Fits:
  • Mazda:
    • MX-5 Miata,
    • RX-8
MSRP $971.47
$786.73
MSRP $971.47
$786.73
Ignition Lock Cylinder
Part Number: NFY2-76-29XC
Mazda Mazda
Other Names: Lock Set, Ignition Assembly, Key Sub Set Seat Lock
Replaces: NFY2-76-29X, NFY2-76-29XA, NFY2-76-29XB
Description: Miata mx5. RX-8. With smart keyless.
Notes: Included with lock set.
Fits:
  • Mazda:
    • MX-5 Miata,
    • RX-8
MSRP $943.74
$764.28
MSRP $943.74
$764.28
Ignition Lock Cylinder
Part Number: NFY5-76-14XC
Mazda Mazda
Other Names: Cylinder & Keys, Repair Kit, Key Sub Set Ig.Swich
Replaces: NFY5-76-14X, NFY5-76-14XB
Description: CX-9. Miata mx5. Auto trans. With keyless entry. From 9/1/07. Without smart key, to 9/01/09.
Notes: Included with Steering lock.
Fits:
  • Mazda:
    • CX-7,
    • CX-9,
    • MX-5 Miata
MSRP $544.09
$440.63
MSRP $544.09
$440.63
Ignition Lock Cylinder
Part Number: NFZ1-76-29XA
Mazda Mazda
Other Names: Lock Set, Key Sub Set Seat Lock
Replaces: NFZ1-76-29X
Description: Miata mx5. Auto trans. Without smart key. Without keyless entry. To 9/1/07.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $488.04
$404.02
MSRP $488.04
$404.02
Ignition Lock Assembly
Part Number: NHZ9-76-29X
Mazda Mazda
Other Names: Key Sub Set Seat Lock
Description: Exc.Steering Lock Mechanism. Exc.Keyless Entry.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $196.79
$162.91
MSRP $196.79
$162.91
Ignition Immobilizer Module
Part Number: D461-66-938B
Mazda Mazda
Other Names: Transceiver, Coil, Anti-Theft Module, Immobilizer Unit, Coil Antenna Immobilizer
Replaces: D461-66-938, D461-66-938A
Description: Miata mx5. CX-9. CX-7. RX-8. Manual trans. From 11/2005, with smart keyless.
Fits:
  • Mazda:
    • CX-7,
    • CX-9,
    • MX-5 Miata,
    • RX-8
MSRP $302.90
$250.75
MSRP $302.90
$250.75
Ignition Immobilizer Module
Part Number: EH44-66-938
Mazda Mazda
Other Names: Anti-Theft Module, Transceiver, Coil, Coil Antenna Immobilizer
Description: CX-9. From 5/1/10. Miata mx5. From 10/1/10. Without smart key, manual trans. CX-7. Without smart keyless, immobilizer.
Notes: Included with cylinder and keys. Included with lock or repair kit.
Fits:
  • Mazda:
    • CX-7,
    • CX-9,
    • MX-5 Miata
MSRP $152.30
$126.08
MSRP $152.30
$126.08
Ignition Lock Cylinder
Part Number: NEZ1-76-14XA
Mazda Mazda
Other Names: Key Sub Set Ig.Swich
Replaces: NEZ1-76-14X
Description: Miata mx5. Manual trans. Without smart key. Without keyless entry. Exc.Keyless Entry.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $474.44
$392.76
MSRP $474.44
$392.76
Ignition Lock Cylinder
Part Number: NFZ1-76-14XB
Mazda Mazda
Other Names: Key Sub Set Ig.Swich
Replaces: NFZ1-76-14XA
Description: Miata mx5. Auto trans. Without smart key. Without keyless entry. From 9/1/07. Exc.Keyless Entry.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $317.29
$262.66
MSRP $317.29
$262.66
Ignition Lock Assembly
Part Number: NHY0-76-29X
Mazda Mazda
Other Names: Key Sub Set Seat Lock
Description: Keyless Entry. Exc.Steering Lock Mechanism. Exc.Keyless Ignition.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $266.98
$221.01
MSRP $266.98
$221.01
Ignition Lock Assembly
Part Number: NHY6-76-29XA
Mazda Mazda
Other Names: Key Sub Set Seat Lock
Replaces: NHY6-76-29X
Description: Exc.Keyless Entry. with Intelligent Key System. Exc.Steering Lock Mechanism. Keyless Ignition.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $556.77
$450.90
MSRP $556.77
$450.90
Ignition Coil Bolt
Part Number: 9XF0-02-15X0
Mazda Mazda
Other Names: Thermostat Outlet Bolt, Water Manifold Bolt, Water Valve Bolt, Thermostat Housing Bolt, Water Outlet Bolt, Engine Coolant Thermostat...
Replaces: 9FA0-20-0069, 9XF0-02-157L
Description: 2016-18. 2.0L. 2.5L with turbo japan built. 2.3L. 2.5L non turbo, 2017. With mazdaspeed. 2019. 2.2L diesel.
Fits:
  • Mazda:
    • 3,
    • 6,
    • CX-3,
    • CX-5,
    • CX-50,
    • CX-9,
    • MX-5 Miata,
    • Tribute
$2.30
$2.30
Ignition Lock Cylinder
Part Number: NHY0-76-14X
Mazda Mazda
Other Names: Key Sub Set Ig.Swich
Description: Miata mx5. Manual trans. Without smart key. With keyless entry. From 10/1/10. Without lock mechanism.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $186.90
$154.73
MSRP $186.90
$154.73
Ignition Lock Assembly
Part Number: NHY5-76-29XA
Mazda Mazda
Other Names: Key Sub Set Seat Lock
Replaces: NHY5-76-29X
Description: Exc.Keyless Entry. with Intelligent Key System. Exc.Steering Lock Mechanism. Keyless Ignition.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $542.09
$439.01
MSRP $542.09
$439.01
Ignition Lock Assembly
Part Number: NHZ3-76-29X
Mazda Mazda
Other Names: Key Sub Set Seat Lock
Description: Exc.Steering Lock Mechanism. Exc.Keyless Entry.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $197.04
$163.12
MSRP $197.04
$163.12
Ignition Immobilizer Module
Part Number: NE61-66-938B
Mazda Mazda
Other Names: Coil, Transceiver, Anti-Theft Module, Coil Antenna Immobilizer
Replaces: NE61-66-938, NE61-66-938A
Description: Miata mx5. To 10/1/10. Without smart key, auto trans. CX-7. CX-9. Without smart key, to 5/01/10. Without smart keyless. To 5/1/10.
Notes: Included with cylinder and keys. Included with lock or repair kit.
Fits:
  • Mazda:
    • CX-7,
    • CX-9,
    • MX-5 Miata
MSRP $223.30
$184.85
MSRP $223.30
$184.85
Ignition Lock Cylinder
Part Number: NEY9-76-29XA
Mazda Mazda
Other Names: Lock Set, Key Sub Set Seat Lock
Replaces: NEY9-76-29X
Description: Miata mx5. Manual trans. Without smart key. With keyless entry. To 9/10/07.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $372.86
$308.66
MSRP $372.86
$308.66
Ignition Lock Cylinder
Part Number: NFY5-76-14XD
Mazda Mazda
Other Names: Cylinder & Keys, Key Sub Set, Ig.Swich
Description: Miata mx5. Manual trans. With keyless entry. From 10/1/10. With lock mechanism. Without smart key, from 9/02/09. Without smart keyless....
Notes: Included with Steering lock.
Fits:
  • Mazda:
    • CX-7,
    • CX-9,
    • MX-5 Miata
MSRP $354.68
$293.62
MSRP $354.68
$293.62
Ignition Lock Cylinder
Part Number: NHY9-76-14X
Mazda Mazda
Other Names: Repair Kit, Key Sub Set Ig.Swich
Description: Miata mx5. Manual trans. Without smart key. Without keyless entry. From 10/1/10. Without lock mechanism. Auto trans.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $176.30
$145.95
MSRP $176.30
$145.95
Start Button
Part Number: NF51-66-141A-02
Mazda Mazda
Other Names: Lock Knob, Knob Ignition
Replaces: NF51-66-141-02
Description: From 11/2005, with smart keyless.
Notes: Included with ignition assembly.
Fits:
  • Mazda:
    • MX-5 Miata,
    • RX-8
MSRP $54.00
$45.99
MSRP $54.00
$45.99
Knock Sensor
Part Number: P31E-18-921
Mazda Mazda
Other Names: Ignition Knock (Detonation) Sensor, Sensor Knock
Replaces: P32E-18-921
Description: CX-9. Miata mx5. Mazda6. Mazda3. CX-30. CX-3. 2.5L. 2019.
Fits:
  • Mazda:
    • 3,
    • 6,
    • CX-3,
    • CX-30,
    • CX-5,
    • CX-50,
    • CX-9,
    • MX-5 Miata
MSRP $112.24
$94.26
MSRP $112.24
$94.26
Repair Kit
Part Number: NFZ1-76-14XC
Mazda Mazda
Other Names: Ignition Lock Cylinder, Key Sub Set Ig.Swich
Replaces: NEZ1-76-14XB
Description: Miata mx5. Manual trans. Without smart key. Without keyless entry. From 10/1/10. With lock mechanism. To 10/1/10.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $306.23
$253.51
MSRP $306.23
$253.51
Start Button
Part Number: N243-66-3S0
Mazda Mazda
Other Names: Power Switch, Ignition Switch, Switch Engine Start
Description: Chrome. Power switch. Miata mx5. Mazda6. CX-9.
Fits:
  • Mazda:
    • 6,
    • CX-5,
    • CX-9,
    • MX-5 Miata
MSRP $94.47
$79.34
MSRP $94.47
$79.34
Repair Kit
Part Number: NEY9-76-14XC
Mazda Mazda
Other Names: Ignition Lock Cylinder, Key Sub Set Ig.Swich
Replaces: NEY9-76-14X, NEY9-76-14XA, NEY9-76-14XB
Description: Miata mx5. Manual trans. Without smart key. With keyless entry. To 10/1/10. From 9/10/07.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $346.11
$286.53
MSRP $346.11
$286.53
Lock Set
Part Number: NEY9-76-29XC
Mazda Mazda
Other Names: Ignition Lock Cylinder, Key Sub Set Seat Lock
Replaces: NEY9-76-29XB
Description: Miata mx5. Manual trans. Without smart key. With keyless entry. From 9/10/07.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $263.43
$218.08
MSRP $263.43
$218.08
Lock Set
Part Number: NHY3-76-29X
Mazda Mazda
Other Names: Ignition Lock Cylinder, Key Sub Set Seat Lock
Description: Miata mx5. Auto trans. With smart key.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $584.02
$472.96
MSRP $584.02
$472.96
Lock Set
Part Number: NEZ1-76-29XB
Mazda Mazda
Other Names: Ignition Lock Cylinder, Key Sub Set Seat Lock
Replaces: NEZ1-76-29X, NEZ1-76-29XA
Description: Miata mx5. Manual trans. Without smart key. Without keyless entry.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $543.93
$440.49
MSRP $543.93
$440.49
Lock Set
Part Number: NFZ1-76-29XC
Mazda Mazda
Other Names: Ignition Lock Cylinder, Key Sub Set Seat Lock
Replaces: NFZ1-76-29XB
Description: Miata mx5. Auto trans. Without smart key. Without keyless entry. From 9/1/07.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $355.82
$294.56
MSRP $355.82
$294.56
Lock Set
Part Number: NHY2-76-29X
Mazda Mazda
Other Names: Ignition Lock Cylinder, Key Sub Set Seat Lock
Description: Miata mx5. Manual trans. With smart key.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $699.68
$566.64
MSRP $699.68
$566.64
Lock Set
Part Number: NFY5-76-29XD
Mazda Mazda
Other Names: Repair Kit, Ignition Lock Cylinder, Key Sub Set Seat Lock
Replaces: NFY5-76-29X, NFY5-76-29XA, NFY5-76-29XC
Description: Miata mx5. Auto trans. Without smart key. With keyless entry. To 9/1/07.
Fits:
  • Mazda:
    • MX-5 Miata
MSRP $408.46
$338.14
MSRP $408.46
$338.14
Engine Oil Filter Adapter Bolt
Part Number: 9XF0-02-257L
Mazda Mazda
Other Names: Knock Sensor Bolt, Adapter Bolt, Filter Housing Bolt, Thermostat Cover Bolt, Adjust Motor Bolt, Oil Filter Housing Bolt, Oil Cooler...
Replaces: PY01-12-175, PY01-12-175A
Description: 2019-23. 2.5L. 2.3L. 2016-18. 2019-21. 2.0L, japan built.
Fits:
  • Mazda:
    • 3,
    • 5,
    • 6,
    • CX-3,
    • CX-5,
    • CX-50,
    • CX-7,
    • CX-9,
    • MX-5 Miata
$2.74
$2.74

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