Description

Genuine NGK 93231 PZKER7B8EGS Laser Platinum Spark Plug Specifications, Features & Applications

The NGK 93231 PZKER7B8EGS Laser Platinum Spark Plug is a premium-quality replacement spark plug designed to meet original equipment (OEM) standards for modern petrol engines. Featuring advanced NGK technology, it combines a fine-wire platinum centre electrode with a platinum-tipped ground electrode, delivering reliable ignition, consistent combustion, and extended service life.

Thanks to its precision-engineered construction, this spark plug provides:

• Reliable cold starts and consistent ignition under different driving conditions.
• Stable combustion for smoother engine operation and improved throttle response.
• Extended service life compared to conventional nickel-alloy spark plugs.
• OEM-level performance, making it a suitable replacement for compatible Volkswagen Group engines.

The Laser Platinum series is engineered for modern engines that require precise ignition performance and long-term durability. Its double-platinum electrode construction helps minimize electrode wear, maintain a consistent spark gap, and deliver dependable ignition performance throughout its service life.

Specifications:

• Brand: NGK
• Part Number: 93231
• Manufacturer Model: PZKER7B8EGS
• Type: Laser Platinum (Double Platinum)
• Center Electrode Material: Platinum
• Ground Electrode Material: Platinum
• Center Electrode Core Material: Copper
• Electrode Design: Fine-wire center electrode with single ground electrode
• Electrode Gap: Approximately 0.75 mm (pre-set; verify application-specific specification)
• Thread Diameter: 12 mm
• Thread Pitch: 1.25 mm
• Thread Reach: 19 mm
• Hex Size: 16 mm
• Heat Range: 7 (NGK scale)
• Resistor: Yes (1 kΩ listed in European application specifications)
• Gasket Seal: Yes (flat-seat crush washer)
• Terminal Type: Cup

Key Features:

• Double Platinum Electrode Technology
  Both the centre and ground electrodes feature platinum tips, providing excellent resistance to electrode wear and maintaining consistent ignition performance over an extended period.
• Fine-Wire Platinum Centre Electrode
  The fine-wire platinum tip requires relatively low ignition voltage and promotes reliable spark formation, contributing to efficient and consistent combustion.
• Platinum-Tipped Ground Electrode
  The platinum ground electrode helps reduce electrode erosion and maintain the designed spark gap, supporting long-term ignition reliability.
• Solid Copper Core
  The copper core provides effective heat dissipation and thermal conductivity, helping maintain appropriate operating temperatures.
• Trivalent Metal Plating
  NGK’s protective shell plating offers excellent resistance to corrosion and seizing, making installation and future removal easier.
• Long Service Life
  Double-platinum construction offers better wear resistance than conventional nickel spark plugs, helping extend replacement intervals when used in the correct engine application.
• OEM-Grade Performance
  Designed for compatible Volkswagen Group engines, this spark plug delivers dependable ignition performance and original-equipment-style operation.

Applications — Compatible Car Engines:

The NGK PZKER7B8EGS Laser Platinum Spark Plug is primarily used in selected Audi, Volkswagen, SEAT, and Škoda petrol engines, particularly 1.2 TSI/TFSI and 1.4 TSI/TFSI applications.

Some example vehicles and engines include:

AUDI

• Audi A1 1.4 TFSI – Engine Codes: CPTA, CZCA (2012–2018)
• Audi A1 Sportback 1.4 TFSI – Engine Codes: CPTA, CZCA, CZEA (2012–2018)
• Audi A3 1.2 TFSI – Engine Codes: CJZA, CYVB (2012–2016)
• Audi A3 1.4 TFSI – Engine Codes: CMBA, CXSA, CPTA, CZCA, CZEA (2012–2020)
• Audi A3 Sportback 1.2 TFSI – Engine Codes: CJZA, CYVB (2013–2016)
• Audi A3 Sportback 1.4 TFSI – Engine Codes: CMBA, CXSA, CPTA, CZCA, CZEA (2012–2020)
• Audi Q3 1.4 TFSI – Engine Codes: CHPB, CZEA (2013–2018)

VOLKSWAGEN

• Volkswagen Polo 1.2 TSI – Engine Codes: CJZA, CJZB, CJZC (2014–2018)
• Volkswagen Polo 1.4 TSI – Engine Codes: CPTA, CZCA, CZEA (2012–2018)
• Volkswagen Golf VII 1.2 TSI – Engine Codes: CJZA, CJZB (2012–2017)
• Volkswagen Golf VII 1.4 TSI – Engine Codes: CMBA, CPTA, CZCA, CZEA (2012–2018)
• Volkswagen Golf Sportsvan 1.2 TSI – Engine Code: CYVB (2014–2017)
• Volkswagen Golf Sportsvan 1.4 TSI – Engine Codes: CZCA, CZDA (2014–2020)
• Volkswagen CC 1.4 TSI – Engine Code: CZDA (2015–2016)

SEAT

• SEAT Ibiza 1.2 TSI – Engine Codes: CJZC, CJZD (2015–2017)
• SEAT Ibiza 1.4 TSI – Engine Codes: CPTA, CZEA (2015–2017)
• SEAT Leon 1.2 TSI – Engine Codes: CJZA, CJZB (2013–2018)
• SEAT Leon 1.4 TSI – Engine Codes: CMBA, CPTA, CZCA, CZEA (2013–2018)
• SEAT Ateca 1.4 TSI – Engine Code: CZEA (2016–2018)
• SEAT Toledo 1.2 TSI – Engine Codes: CJZA, CJZB (2015–2017)
• SEAT Toledo 1.4 TSI – Engine Codes: CZCA, CZEA (2015–2017)

ŠKODA

• Škoda Fabia 1.2 TSI – Engine Codes: CJZA, CJZB (2014–2017)
• Škoda Octavia 1.2 TSI – Engine Codes: CJZA, CYVB (2013–2018)
• Škoda Octavia 1.4 TSI – Engine Codes: CHPA, CPTA, CZDA (2013–2019)
• Škoda Rapid 1.2 TSI – Selected engine variants (2015–2017)
• Škoda Rapid 1.4 TSI – Selected engine variants (2015–2017)
• Škoda Superb 1.4 TSI – Selected engine variants (2015–2018)
• Škoda Yeti 1.2 TSI – Selected engine variants (2015–2017)

Important Compatibility Note: Vehicle compatibility depends on the exact engine code, production year, and OEM specification. Always verify the correct spark plug against the vehicle’s VIN or original spark plug part number before purchasing. Do not assume that every 1.2 TSI or 1.4 TSI engine uses this plug.

The NGK 93231 PZKER7B8EGS Laser Platinum Spark Plug is an excellent OEM-grade ignition solution for compatible Audi, Volkswagen, SEAT, and Škoda petrol engines, offering double-platinum durability, reliable ignition, and consistent engine performance.