Spark Plug for 1991-1995 Ford Explorer & More - Bosch 6723

Bosch 6723 spark plug for the 1991-1995 Ford Explorer V6 4.0L and other vehicles fires the air-fuel mixture in the cylinder. This fine wire platinum plug is an upgrade from conventional copper core plugs with up to 2 times longer life, and is engineered to meet or exceed Original Equipment specifications for platinum spark plugs.

• Fine wire design with a platinum firing pin on the center electrode
• Platinum firing pin requires up to 24% less voltage to ignite
• Tapered ground electrode that supports ignition throughout the life of the spark plug
• Fine wire platinum design intended to improve ignitability and fuel efficiency

Quick facts

• Part: Bosch 6723 spark plug
• Fits: the 1991-1995 Ford Explorer V6 4.0L and other vehicles
• Condition: New

A worn plug can show up as hard starting, a rough idle or a misfire. A weak ignition coil, a worn plug wire or a fuel problem can be behind the same symptoms, so find the cause before you buy.

Fits

The 1991-1995 Ford Explorer V6 4.0L, the 1983 Ford Mustang V6 3.8L and the 1985 Ford Ranger V6 2.8L are among the vehicles this plug fits, along with the 1985-1988 Ranger 4-cylinder 2.0L, the 1986-1992 Ranger V6 2.9L and many others. The V6 engines take six plugs and the Ranger 4-cylinder 2.0L takes four; this listing is one plug. Open the "Vehicles it fits" section to check your exact model and engine.

Specifications

In the box

One spark plug.

Installation notes

• Pre-gapped, so the gap needs no adjusting before installation.
• Nickel-plated threads mean no anti-seize is needed.

Product information is for general reference and may contain errors. See our Disclaimer.