2018 Honda Ridgeline Spark Plug

Are you having issues with rough idling, engine misfiring, or starting trouble in your vehicle? Your spark plugs could be the problem, and we know this can be frustrating. That's why at AutoZone, we offer a wide selection of 2018 Honda Ridgeline spark plugs from the top brands. Plus, with our free next-day delivery or convenient in-store pickup options, it's never been easier to get the quality parts you need to keep your car running smoothly.

As your car's spark plugs age, they begin to wear out. This can lead to decreased performance, increased emissions, and wasted gas. It's recommended to change your spark plugs every 20-40,000 miles, or when you start to notice symptoms such as stalling, trouble starting, and engine misfires.

When it's time to change the spark plugs for a 2018 Honda Ridgeline, trust AutoZone and enjoy the peace of mind that comes with knowing your car is running at its best. Order online or stop by your local store today!
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1-11 of 11 Results

    1-11 of 11 Results

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      Bosch Double Iridium Spark Plug 96337 for 2018 Honda Ridgeline
      • Part # 96337
      • SKU # 1043164
        Notes: OEM fine wire double iridium. Original center electrode material is iridium and ground electrode pin material is platinum. Do not gap, gap is preset. Quantity per car: 6.
        • Hex Size: 16 mm
        • Manufacturer Heat Range: 7
        • Pre-Gap Size: 1mm
        • Metal Type: Iridium - Double
        • Center Electrode Tip Material: Iridium
        • Seat Type: Flat
        • Center Electrode Core Material: Nickel-Yttrium and Copper and Iridium-Platinum
        • Reach: 26.5mm
        • Resistance: 6000Ohms
        • Ground Configuration: Standard
        • Ground Electrode Tip Design: Standard
        • Ground Electrode Quantity: 1
        • Thread Diameter: 12mm
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        Autolite XP Iridium Spark Plug XP5701 for 2018 Honda Ridgeline
        • Part # XP5701
        • SKU # 417863
          Notes: OE Style. Gap 0.044" 1.1 mm. Iridium XP. Quantity per car: 6.
          • Resistor Type: Yes
          • Hex Size: 16 mm
          • Pre-Gap Size: 1mm
          • Electrical Terminal Type: Stud
          • Seat Type: Flat
          • Center Electrode Tip Material: Iridium
          • Metal Type: Iridium
          • Ground Electrode Tip Design: Tapered
          • Resistance: 4000Ohms
          • Reach: 35.5mm
          • Ground Electrode Tip Material: Platinum
          • Center Electrode Insulator Tip Projection: Mid Projection
          • Center Electrode Design: Fine Wire
          • Ground Electrode Core Material: Nickel
          • Center Electrode Core Material: Copper
          • Ground Electrode Quantity: 1
          • Thread Diameter: 12mm
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          Autolite Iridium Ultra Spark Plug AI5701 for 2018 Honda Ridgeline
          Notes: OE Style. Iridium ultra. Gap 0.044" 1.1 mm. Quantity per car: 6.
          • Pre-Gap Size: 0.04in
          • Reach: 1.403MM
          • Resistor Type: Yes
          • Ground Configuration: 1
          • Thread Diameter: 12IN
          • Center Electrode Core Material: Iridium
          • Electrical Terminal Type: Stud
          • Center Electrode Tip Material: Iridium
          • Seat Type: Flat
          • Manufacturer Heat Range: 9
          • Metal Type: Iridium
          • Ground Electrode Tip Design: Tapered
          • Resistance: 4000Ohms
          • Hex Size: 5/8 in
          • Ground Electrode Core Material: Nickel
          • Ground Electrode Quantity: 1
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          NGK IX Iridium Spark Plug 93175 for 2018 Honda Ridgeline
          • Part # 93175
          • SKU # 41257
            Notes: Gap 0.044". Iridium IX spark plug. Quantity per car: 6.
            • Manufacturer Heat Range: 7
            • Resistor Type: Yes
            • Ground Electrode Core Material: Nickel Alloy
            • Center Electrode Tip Material: Iridium
            • Resistance: 5000Ohms
            • Seat Type: Flat
            • Metal Type: Iridium
            • Insulator Height: 51mm
            • Electrical Terminal Type: Non-Removable Nut
            • Ground Configuration: Single
            • Pre-Gap Size: 0.044in
            • Center Electrode Core Material: Copper
            • Reach: 1.043
            • Thread Diameter: 12mm
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            NGK Ruthenium HX Spark Plug 96358 for 2018 Honda Ridgeline
            • Part # 96358
            • SKU # 1009721
              Notes: Gap 0.044". Ruthenium HX high ignitability spark plug. Quantity per car: 6.
              • Manufacturer Heat Range: 7
              • Resistance: 5000Ohms
              • Seat Type: Flat
              • Insulator Height: 51mm
              • Pre-Gap Size: 0.044in
              • Hex Size: 5/8 in
              • Thread Diameter: 12mm
              • Metal Type: Ruthenium
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              NGK Laser Iridium Spark Plug 95350 for 2018 Honda Ridgeline
              • Part # 95350
              • SKU # 560239
                Notes: Actual OEM manufacturer. Gap 0.044". Laser Iridium high ignitability spark plug. OE spark plug is high ignitability. For optimal performance, replace with high ignitability spark plugs. Quantity per car: 6.
                • Insulator Height: 50mm
                • Manufacturer Heat Range: 7
                • Resistor Type: Yes
                • Pre-Gap Size: 0.044IN
                • Reach: 1.04MM
                • Center Electrode Tip Material: Iridium
                • Resistance: 5000Ohms
                • Metal Type: Iridium
                • Seat Type: Gasket
                • Ground Electrode Tip Design: Needle to Needle
                • Ground Configuration: Single
                • Center Electrode Core Material: Copper
                • Thread Diameter: 12.0mm
                • Ground Electrode Core Material: Nickel
                • Electrical Terminal Type: Non-Removable Nut
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                Denso Iridium Spark Plug 3483 for 2018 Honda Ridgeline
                • Part # 3483
                • SKU # 533160
                  Notes: Gap 0.044". DENSO is OEM manufacturer / iridium long life plug - patented iridium alloy plug (90% IR) with platinum ground strap. Iridium Long Life (SIP). Quantity per car: 6.
                  • Resistor Type: Yes
                  • Manufacturer Heat Range: 22
                  • Ground Electrode Core Material: Platinum
                  • Center Electrode Tip Material: Iridium
                  • Metal Type: Iridium
                  • Seat Type: Gasket
                  • Ground Electrode Tip Design: Needle to Needle
                  • Ground Configuration: Single
                  • Pre-Gap Size: 0.044in
                  • Center Electrode Core Material: Copper
                  • Electrical Terminal Type: Non-Removable Nut
                  • Reach: 28.5mm
                  • Thread Diameter: 12mm
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                  Champion Iridium Spark Plug 9417 for 2018 Honda Ridgeline
                  • Part # 9417
                  • SKU # 1246412
                    Notes: Gap 0.044". Champion iridium. Plug type #RER8ZWYPB4. Quantity per car: 6.
                    • Resistor Type: Yes
                    • Ground Electrode Core Material: Platinum
                    • Pre-Gap Size: 1.05mm
                    • Reach: 1.103in
                    • Washer Included: Yes
                    • Center Electrode Tip Material: Iridium
                    • Insulator Height: 0.079in
                    • Manufacturer Heat Range: 8
                    • Seat Type: Flat
                    • Hex Type: Hex
                    • Metal Type: Iridium
                    • Washer Type: Crush
                    • Ground Electrode Tip Design: J Gap
                    • Indexed: No
                    • Electrical Terminal Type: Non-Removable Nut
                    • Center Electrode Core Material: Copper
                    • Ground Electrode Quantity: 1
                    • Thread Diameter: 12.0mm
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                    Autolite Double Platinum Spark Plug APP5701 for 2018 Honda Ridgeline
                    Notes: Double platinum. Gap .044" 1.1 mm. Quantity per car: 6.
                    • Hex Size: 16 mm
                    • Resistor Type: Yes
                    • Center Electrode Projection: Mid Projection
                    • Pre-Gap Size: 1mm
                    • Electrical Terminal Type: Stud
                    • Seat Type: Flat
                    • Ground Electrode Tip Design: Tapered
                    • Center Electrode Tip Material: Platinum
                    • Ground Configuration: Single
                    • Metal Type: Platinum - Double
                    • Resistance: 4000Ohms
                    • Reach: 35.5mm
                    • Ground Electrode Tip Material: Platinum
                    • Center Electrode Insulator Tip Projection: Mid Projection
                    • Center Electrode Core Material: Copper
                    • Ground Electrode Quantity: 1
                    • Thread Diameter: 12mm
                    • Ground Electrode Core Material: Nickel
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                    NGK GP Platinum Spark Plug 97390 for 2018 Honda Ridgeline
                    • Part # 97390
                    • SKU # 41499
                      Notes: Gap 0.044". G-Power spark plug. Quantity per car: 6.
                      • Pre-Gap Size: 0.04in
                      • Manufacturer Heat Range: 7
                      • Resistor Type: Yes
                      • Ground Electrode Core Material: Nickel Alloy
                      • Metal Type: Platinum
                      • Seat Type: Flat
                      • Center Electrode Tip Material: Platinum
                      • Ground Configuration: Single
                      • Electrical Terminal Type: Non-Removable Nut
                      • Center Electrode Core Material: Copper
                      • Reach: 1.043
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                      E3 Copper Spark Plug E3.82 for 2018 Honda Ridgeline
                      • Part # E3.82
                      • SKU # 477418
                        Notes: Quantity per car: 6.
                        • Center Electrode Tip Material: Nickel
                        • Reach: 1in
                        • Seat Type: Flat
                        • Center Electrode Design: Standard
                        • Metal Type: Copper
                        • Center Electrode Core Material: Copper
                        • Thread Diameter: 12mm