NGK Spark Plug SILKFR8A6 / 96698 Laser Iridium FA24 WRX

NGK SILKFR8A6 Laser Iridium Spark Plug – 96698

Restore reliable ignition performance with the NGK SILKFR8A6 Laser Iridium Spark Plug. Engineered for OE-style performance and long service life, this premium spark plug combines a fine-wire iridium center electrode with a platinum-tipped ground electrode for dependable ignition, consistent combustion, and excellent durability.

Designed for modern Subaru FA24 engines, the SILKFR8A6 features a high-grade ceramic insulator, solid copper core for efficient heat dissipation, and corrosion-resistant trivalent metal plating. Its high-ignitability design helps provide reliable starts, stable combustion, and long-lasting performance.

Features & Benefits

• Premium NGK Laser Iridium High Ignitability construction
• Fine-wire iridium center electrode for excellent ignitability
• Platinum-tipped ground electrode for improved durability
• High-ignitability electrode design for efficient spark performance
• Solid copper core helps transfer heat efficiently
• High-strength alumina ceramic insulator
• Corrugated ribs help prevent flashover
• Triple seals help prevent combustion gas leakage
• Trivalent metal plating provides corrosion and anti-seizing protection
• Designed for stable idle, reliable starts, and long service life
• OE-style replacement spark plug

Specifications

• Brand: NGK
• Part Number: SILKFR8A6
• NGK Stock Number: 96698
• Series: Laser Iridium High Ignitability
• Thread Size: M12 x 1.25
• Reach: 26.5 mm
• Hex Size: 14 mm
• Seat Type: Gasket / Flat
• Heat Range: NGK 8
• Gap: 0.024 in
• Resistor Type: Yes
• Resistance: 5,000 ohms
• Center Electrode: Iridium
• Ground Electrode: Platinum
• Electrode Core: Copper

Vehicle Fitment

Common applications include:

• 2022–2026 Subaru WRX – 2.4L FA24 Turbo
• 2019–2025 Subaru Ascent – 2.4L FA24 Turbo
• 2020–2025 Subaru Outback – 2.4L FA24 Turbo
• 2020–2025 Subaru Legacy – 2.4L FA24 Turbo

Vehicle applications may vary by engine, trim, and production date. Please verify part number SILKFR8A6 / 96698 against your vehicle’s original spark plug or manufacturer specifications before ordering.

Why Choose NGK?

NGK is a leading manufacturer of OE and replacement ignition components. Laser Iridium spark plugs are engineered for modern high-efficiency engines where dependable ignition, durability, and consistent performance are essential.