NGK 3500 PFR6B Laser Platinum Spark Plug 22401-AA400 – Premium Subaru Ignition Replacement

Upgrade your Subaru’s performance and reliability with the NGK 3500 Laser Platinum Spark Plug (22401-AA400 / 3500). Designed with advanced platinum technology, this high-quality spark plug ensures precise ignition, longer service life, and improved fuel efficiency. Perfect for OEM replacement, these spark plugs maintain your engine’s peak performance while reducing emissions and misfires.

Key Features & Benefits

• Laser Platinum Technology: Platinum on both center and ground electrodes ensures extended life and consistent performance.
• Fine-Wire Design: Tapered ground electrode and fine center electrode create a concentrated spark for efficient combustion.
• Durable Construction: Trivalent metal plating resists corrosion and seizing; high-strength ceramic insulator enhances heat resistance and energy transfer.
• Enhanced Performance: High ignitability, anti-fouling properties, stable idle, smoother starts, and better fuel economy.
• Reliable Compatibility: Built to exact OEM specifications for select Subaru models, ensuring perfect fit and optimum ignition.

Technical Specifications

• Spanner Size: 16 mm
• Thread Size: M14 x 1.25
• Thread Length: 19.0 mm
• Spark Position: 3.5 mm
• Electrode: Platinum middle electrode, 1 earthed electrode
• Connector: Unscrewable SAE
• Interference Suppression: 5 kΩ resistor
• Seat Type: Gasket seat
• Trade Number: PFR6B
• Manufacturer Part Number: 3500
• Brand Class: Premium
• Manufacturer: NGK

Vehicle Compatibility – Subaru

The NGK 3500 Laser Platinum Spark Plug is compatible with a wide range of Subaru engines, including:

Legacy Series: Legacy I Estate (BC, BJF), Legacy I Saloon (BC), Legacy IV Saloon (BL), Legacy IV Estate (BP)

Impreza Series: Impreza I & II Saloon, Impreza I Coupe, Impreza I & II Estate

Forester Series: Forester I (SF), Forester II (SG)

Outback Series: Outback II (BE, BH), Outback III (BL, BP)

Engine Fitment Examples:

Model Engine Power Year

FORESTER SF5 2.0 S Turbo AWD EJ205 125 kW / 170 PS 06/1998 – 04/2001

IMPREZA GC8 2.0 Turbo GT AWD EJ205 160 kW / 218 PS 06/1998 – 12/2000

LEGACY BF5 2000 Turbo Super 4WD EJ20-GN 147 kW / 200 PS 05/1992 – 07/1994

OUTBACK BP9 2.5 AWD EJ25 121 kW / 165 PS 11/2003 – 09/2009

(Full vehicle compatibility list available on request)

Why Choose NGK 3500 Laser Platinum Spark Plugs?

• Extended Lifespan: Laser-welded platinum tip resists wear and corrosion.
• Fuel Efficiency: Precise ignition reduces misfires and optimizes fuel consumption.
• Smooth Engine Operation: Stable idle and improved throttle response.
• OEM Quality Replacement: Fits directly into Subaru engines requiring 22401-AA400 or NGK 3500 specification.

Upgrade your Subaru’s ignition system with NGK 3500 Laser Platinum Spark Plugs and experience consistent engine performance, improved fuel economy, and long-lasting reliability.

Order now from Spares Mall Kenya for fast delivery across Kenya and East Africa, or pick up at our Baricho Road Industrial Area location.