HomeIgnition > Secondary IgnitionNGK 96870 Spark Plug
Part #: 96870

NGK 96870 Spark Plug

Laser Iridium Spark Plug
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Laser Iridium Spark Plug
🚗Fitment: Ford, Fiesta
🔄Easy Returns — Return within 60 days for a full refund
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NGK Laser Iridium Spark Plug Overview

The NGK Laser Iridium Spark Plug 96870 is engineered for reliable ignition performance in Ford Fiesta vehicles. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

  • Iridium center electrode tip for enhanced durability
  • Copper core materials in both center and ground electrodes for optimal conductivity
  • Standard ground electrode tip and configuration
  • Removable nut electrical terminal type for ease of installation
  • Pre-gap size of 0.032 inches for precise spark delivery
  • Tapered seat type ensuring proper fit and seal
  • Thread diameter of 14 mm and reach of 25 mm for correct engine compatibility
  • Hex size of 5/8 inch for standard tool use
  • Manufacturer heat range rating of 6 for balanced thermal performance

Detailed Product Description

The NGK Laser Iridium Spark Plug 96870 features a fine iridium tip on the center electrode, which provides a stable and efficient spark while maintaining long service life. Both the center and ground electrodes incorporate copper cores, enhancing electrical conductivity and heat dissipation. The spark plug’s standard ground electrode tip and configuration support consistent ignition patterns. With a pre-gap size of 0.032 inches, this spark plug is optimized for the ignition system of the Ford Fiesta, ensuring reliable combustion and engine responsiveness.

The tapered seat type and 14 mm thread diameter guarantee a secure fit in the cylinder head, while the 25 mm reach matches the engine’s design requirements. The removable nut electrical terminal type facilitates straightforward installation and removal. The hex size of 5/8 inch aligns with common automotive tools, making maintenance more convenient. The heat range of 6 balances heat dissipation and combustion chamber temperature, suitable for the Ford Fiesta’s engine specifications.

About the NGK Laser Iridium Spark Plug Line

The Laser Iridium Spark Plug line by NGK is designed to provide precise ignition performance with enhanced durability. Iridium, a hard and corrosion-resistant metal, is used on the center electrode tip to improve spark efficiency and extend service intervals. This product line focuses on delivering consistent ignition under various operating conditions, making it a suitable choice for vehicles like the Ford Fiesta that require reliable secondary ignition components.

Applications and Problem Solving

  • Compatible with Ford Fiesta models requiring a 14 mm thread diameter spark plug
  • Addresses misfires caused by worn or degraded spark plugs
  • Helps improve fuel efficiency by ensuring consistent ignition
  • Reduces rough idling and engine hesitation
  • Supports stable engine performance under varying temperatures with heat range 6

Installation Notes and Tips

  • Verify the spark plug gap of 0.032 inches before installation
  • Use a 5/8 inch socket wrench for proper torque application
  • Ensure the tapered seat is clean and free of debris for a secure seal
  • Do not overtighten to avoid thread damage in the cylinder head
  • Check compatibility with your specific Ford Fiesta model year

Quality Assurance

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Laser Iridium Spark Plug 96870 undergoes rigorous testing for electrical resistance, heat range, and material integrity. While specific warranty details are not provided, NGK products typically adhere to industry standards for automotive ignition components.

BrandNGK
Part Number96870
PositionLaser Iridium Spark Plug
Resistance5000
Ground Electrode Tip DesignStandard
Ground ConfigurationStandard
Ground Electrode Core MaterialCopper
Electrical Terminal TypeRemovable nut
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialIridium
Pre-Gap Size.032
Ground Electrode Quantity1
Hex Size5/8
Insulator Height53.00
Manufacturer Heat Range6
Seat TypeTapered
Reach25.00
Thread Diameter14.00
Part NumberIltr6h8g
Stock Number96870

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019FordFiesta1.6LL4N/AGap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2018FordFiesta1.6LL4N/AGap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2017FordFiesta1.6LL4N/AGap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2016FordFiesta1.6LL4N/AGap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2015FordFiesta1.6LL4N/AGap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2014FordFiesta1.6LL4N/AGap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2013FordFiesta1.6LL4N/AGap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2012FordFiesta1.6LL4N/AGap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2011FordFiesta1.6LL4N/AGap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium 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:

4719968709A6G 12405 BA9A6G-12405-BACYFS12YECIVT20TTSP490SP525

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