2016 Mazda MX5 Miata Spark Plug

A 2016 MX5 Miata spark plug is one of the most crucial ignition components, as it uses electric current to combust gas and rev the engine in turn. This electrode material is necessary for proper operation, and if it is worn, the vehicle may stall, struggle to start, or experience engine misfires in cylinders. Browse our selection of 2016 Mazda MX5 Miata spark plugs from trusted brands and buy the right one for you.

What are you working on today?

Get an exact fit for your 2016 Mazda MX5 Miata
AutoZone Rewards Members Get a $10 Bonus Reward when you buy four or more Bosch Iridium Spark Plugs

†Available to AutoZone Rewards Members

1-10 of 10 Results

1-10 of 10 Results
      • Sponsored
        Sponsored
        Bosch Double Iridium Spark Plug 9621 for 2016 Mazda MX5 Miata

        Notes: Original center electrode material is iridium. OEM fine wire double iridium. Do not gap, gap is preset. Quantity per car: 4.

        • PRICE: 8.69
        • Pre-Gap Size: 1mm
        • Resistance: 6000Ohms
        • Reach: 26.5mm
        • Metal Type: Iridium - Double
        • Ground Electrode Quantity: 1
        • Thread Diameter: 12mm
        • Ground Electrode Tip Design: Tapered
        • Seat Type: Flat
        • Center Electrode Tip Material: Iridium
        • Ground Configuration: Standard
        • Manufacturer Heat Range: 7
        • Hex Size: 14 mm

      • Sponsored
        Sponsored
        Autolite XP Iridium Spark Plug XP5682 for 2016 Mazda MX5 Miata
        • Part # XP5682
        • SKU # 417869

        Notes: Iridium enhanced center electrode. Proprietary V-trimmed platinum side wire. 0.6mm finewire design

        • PRICE: 9.69
        • Pre-Gap Size: 1mm
        • Reach: 26.5mm
        • Metal Type: Iridium
        • Ground Electrode Quantity: 1
        • Thread Diameter: 12mm
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Stud
        • Hex Type: mm
        • Center Electrode Design: Fine Wire
        • Center Electrode Core Material: Copper
        • Resistance: 4000Ohms
        • Seat Type: Flat
        • Center Electrode Tip Material: Iridium
        • Center Electrode Insulator Tip Projection: Mid Projection
        • Ground Electrode Core Material: Nickel
        • Ground Electrode Tip Material: Platinum
        • Resistor Type: Y
        • Hex Size: 14

      • Sponsored
        Sponsored
        Autolite Iridium Ultra Spark Plug AI5682 for 2016 Mazda MX5 Miata
        • Part # AI5682
        • SKU # 492547

        Notes: 0.043"/1.1mm. New Autolite Iridium Ultra Finewire is an OE replacement plug with a laser welded center electrode, an ultra thin 0.5mm Iridium centerwire with longer 1.4mm tip providing maximum fuel efficiency. 100K miles or more service life.

        • PRICE: 10.99
        • Pre-Gap Size: 1.0mm
        • Reach: 26.5mm
        • Metal Type: Iridium
        • Ground Electrode Quantity: 1
        • Thread Diameter: 12.0mm
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Stud
        • Hex Type: mm
        • Ground Configuration: 1
        • Center Electrode Core Material: Copper
        • Resistance: 4000Ohms
        • Seat Type: Flat
        • Center Electrode Tip Material: Iridium
        • Center Electrode Insulator Tip Projection: Mid Projection
        • Ground Electrode Core Material: Nickel
        • Ground Electrode Tip Material: Platinum
        • Resistor Type: Y
        • Manufacturer Heat Range: 8
        • Hex Size: 14

      • Sponsored
        Sponsored
        NGK IX Iridium Spark Plug 93501 for 2016 Mazda MX5 Miata
        • Part # 93501
        • SKU # 41259

        • PRICE: 11.99
        • Pre-Gap Size: 0.044in
        • Reach: 1.043
        • Metal Type: Iridium
        • Thread Diameter: 12mm
        • Electrical Terminal Type: Non-Removable Nut
        • Ground Configuration: Single
        • Center Electrode Core Material: Copper
        • Seat Type: Flat
        • Center Electrode Tip Material: Iridium
        • Insulator Height: 51mm
        • Ground Electrode Core Material: Nickel Alloy
        • Resistor Type: Yes
        • Manufacturer Heat Range: 7

      • Sponsored
        Sponsored
        NGK Ruthenium HX Spark Plug 92274 for 2016 Mazda MX5 Miata
        • Part # 92274
        • SKU # 1009730

        • PRICE: 14.49
        • Pre-Gap Size: 0.044in
        • Reach: 26.5mm
        • Metal Type: Ruthenium
        • Ground Electrode Quantity: 1
        • Thread Diameter: 12mm
        • Ground Electrode Tip Design: DFE
        • Ground Configuration: Standard
        • Center Electrode Core Material: Copper Core
        • Resistance: 5000Ohms
        • Seat Type: Flat
        • Insulator Height: 51mm
        • Center Electrode Tip Material: Ruthenium
        • Ground Electrode Core Material: Nickel Core
        • Manufacturer Heat Range: 7
        • Hex Size: 14 mm

      • Sponsored
        Sponsored
        NGK Laser Iridium Spark Plug 94124 for 2016 Mazda MX5 Miata
        • Part # 94124
        • SKU # 267886

        Notes: 75,000 miles OE Mfr recommended service interval

        • PRICE: 19.49
        • Pre-Gap Size: 0.044in
        • Reach: 1.04
        • Metal Type: Iridium
        • Thread Diameter: 12mm
        • Electrical Terminal Type: Non-Removable Nut
        • Ground Configuration: Single
        • Center Electrode Core Material: Copper
        • Resistance: 5000Ohms
        • Seat Type: Flat
        • Insulator Height: 50mm
        • Center Electrode Tip Material: Iridium
        • Ground Electrode Core Material: Nickel
        • Resistor Type: Yes
        • Manufacturer Heat Range: 7

      • Sponsored
        Sponsored
        Denso TT Iridium Spark Plug 4711 for 2016 Mazda MX5 Miata
        • Part # 4711
        • SKU # 181877

        • PRICE: 13.99
        • Pre-Gap Size: 0.04in
        • Metal Type: Iridium
        • Ground Electrode Tip Design: Twin Tip
        • Electrical Terminal Type: Non-Removable Nut
        • Seat Type: Flat
        • Center Electrode Tip Material: Iridium
        • Ground Electrode Core Material: Platinum
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper
        • Manufacturer Heat Range: 20

      • Sponsored
        Sponsored
        Champion Iridium Spark Plug 9019 for 2016 Mazda MX5 Miata
        • Part # 9019
        • SKU # 1246414

        • PRICE: 11.49
        • Pre-Gap Size: 1.11mm
        • Reach: 1in
        • Metal Type: Iridium
        • Ground Electrode Quantity: 1
        • Thread Diameter: 12.0mm
        • Washer Type: Crush
        • Ground Electrode Tip Design: J Gap
        • Electrical Terminal Type: Non-Removable Nut
        • Hex Type: Hex
        • Washer Included: Yes
        • Center Electrode Core Material: Copper
        • Seat Type: Flat
        • Center Electrode Tip Material: Iridium
        • Ground Electrode Core Material: Platinum
        • Resistor Type: Yes
        • Indexed: No
        • Manufacturer Heat Range: 8

      • Sponsored
        Sponsored
        NGK GP Nickel Spark Plug 94297 for 2016 Mazda MX5 Miata
        • Part # 94297
        • SKU # 1155929

        • PRICE: 6.39
        • Metal Type: Nickel
        • Manufacturer Heat Range: G-Power Platinum Spark Plug

      • Sponsored
        Sponsored
        E3 Copper Spark Plug E3.81 for 2016 Mazda MX5 Miata
        • Part # E3.81
        • SKU # 477417

        • PRICE: 7.19
        • Reach: 1.0in
        • Metal Type: Copper
        • Thread Diameter: 12mm
        • Seat Type: Flat
        • Center Electrode Tip Material: Nickel
        • Center Electrode Core Material: Copper