4 Pack NGK Iridium IX Spark Plugs 2000-2003 for Subaru Outback 2.5L H4 ps

The NGK 3764 Iridium IX Spark Plug (BKR6EIX-11) is built for high-performance and long-life ignition in today’s advanced engines. Featuring an ultra-fine iridium center electrode and a tapered ground electrode, it provides superior ignitability, faster starts, and improved fuel efficiency—perfect for enthusiasts and daily drivers alike.

Features & Benefits:

🔧 Iridium tip offers extreme durability and stable spark
🔧 Tapered ground electrode reduces quenching and improves flame spread
🔧 Resists fouling and ensures consistent combustion
🔧 Pre-gapped at 1.1mm for easy, drop-in installation

Specifications:

Brand & Part Number: NGK 3764 (BKR6EIX-11)
Material: Iridium
Thread Size: 14mm
Reach: 19mm (0.75 in)
Hex Size: 5/8 in (16mm)
Heat Range: 6
Seat Type: Gasket
Resistor: Yes
Gap: 1.1mm (0.043 in)

Upgrade to NGK BKR6EIX-11 Iridium IX for powerful ignition, better engine response, and longer plug life—order now!