Part #: 93580

NGK 93580 Spark Plug

Laser Platinum Spark Plug
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Laser Platinum Spark Plug
Fitment: Honda, Civic
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NGK Laser Platinum Spark Plug Overview

The NGK Laser Platinum Spark Plug 93580 is engineered for reliable ignition performance in Honda Civic vehicles. Designed with precision materials and specifications, this spark plug supports efficient combustion and consistent engine operation.

  • Part Number: 93580 (PFR7N8DS)
  • Compatible with Honda Civic models
  • Center electrode tip made of platinum for durability
  • Copper core center electrode for optimal conductivity
  • Standard ground electrode with nickel core material
  • Pre-gap size of 0.032 inches for precise spark delivery
  • Non-removable nut electrical terminal type
  • Flat seat type with 14mm thread diameter and 0.75 inch reach
  • Hex size of 5/8 inch for installation
  • Manufacturer heat range rating of 7

About the NGK Laser Platinum Spark Plug Line

The Laser Platinum Spark Plug line from NGK combines platinum-tipped center electrodes with copper cores to provide a balance of durability and efficient electrical conductivity. This design helps maintain stable ignition performance over extended service intervals, making it suitable for vehicles like the Honda Civic that require consistent spark plug reliability.

Technical Details and Features

This NGK spark plug features a platinum center electrode tip that resists wear and erosion, extending service life compared to conventional plugs. The copper core center electrode enhances thermal conductivity and electrical performance, supporting efficient combustion. The ground electrode is constructed with a nickel core and a standard tip design, ensuring stable spark formation. The plug’s resistance rating of 5000 ohms helps reduce electrical noise interference with vehicle electronics. With a pre-gap size of 0.032 inches and a flat seat design, this spark plug fits securely and delivers precise ignition in compatible Honda Civic engines.

Common Applications and Problem Solving

  • Restores engine misfire issues caused by worn or fouled spark plugs
  • Improves cold start performance and throttle response
  • Reduces rough idling and hesitation during acceleration
  • Helps maintain fuel efficiency by ensuring complete combustion
  • Prevents ignition system interference with onboard electronics

Installation Notes and Tips

When installing the NGK Laser Platinum Spark Plug 93580, ensure the spark plug gap is set to the specified 0.032 inches if adjustment is necessary. Use a torque wrench to tighten the plug to the manufacturer’s recommended torque to avoid damage to the threads or improper sealing. The 5/8 inch hex size allows for standard spark plug socket compatibility. Confirm compatibility with your specific Honda Civic model year before installation.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring consistent performance and durability. The Laser Platinum Spark Plug line undergoes rigorous testing for heat range, electrical resistance, and material integrity. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support reliable ignition system operation.

BrandNGK
Part Number93580
PositionLaser Platinum Spark Plug
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialPlatinum
Electrical Terminal TypeNon-Removable Nut
Ground ConfigurationStandard
Ground Electrode Core MaterialNickel
Ground Electrode Quantity1
Ground Electrode Tip DesignStandard
Hex Size5/8
Insulator Height50.50
Manufacturer Heat Range7
Part NumberPFR7N8DS
Pre-Gap Size.032
Reach.75
Resistance5000
Seat TypeFlat
Stock Number93580
Thread Diameter14.00

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005HondaCivic1.7LL4CNGN/AOEM recommends 0.032 inch gap for spark plug.; Laser Platinum Spark Plug
2004HondaCivic1.7LL4CNGN/AOEM recommends 0.032 inch gap for spark plug.; Laser Platinum Spark Plug
2003HondaCivic1.7LL4CNGN/AOEM recommends 0.032 inch gap for spark plug.; Laser Platinum Spark Plug
2002HondaCivic1.7LL4CNGN/AGap 0.032"; Actual OE Manufacturer; 100,000 mi OE Mfr Recommended Service Interval; Laser Platinum Spark Plug
2001HondaCivic1.7LL4CNGN/AGap 0.032"; Actual OE Manufacturer; 100,000 mi OE Mfr Recommended Service Interval; Laser Platinum Spark Plug
2000HondaCivic1.6LL4CNGN/AGap 0.044"; OE Manufacturer recommends service interval every 105,000 miles; Laser Platinum Spark Plug
1999HondaCivic1.6LL4CNGN/AGap 0.044"; OE Manufacturer recommends service interval every 105,000 miles; Laser Platinum Spark Plug
1998HondaCivic1.6LL4CNGN/AGap 0.044"; OE Manufacturer recommends service interval every 105,000 miles; Laser Platinum Spark Plug

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12290-PMS-3059358098079-5787T

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.