Spark Plugs

WARNING: This page is about a different car, the 1989 Mazda RX-7. However, it is still accessible from the selected car via links, so may be relevant.

SPARK PLUG TYPE

Application	Plug Type (NGK)
Leading	BUR7EQ
Trailing	BUR9EQ

SPARK PLUG SPECIFICATIONS

Application

Gap In. (mm)

Torque Ft. Lbs. (N.m)

RX7

⁽¹⁾ .056 (2.0)

11 (15)

⁽¹⁾	Side gap type plug. See Fig 1 .

Fig 1: Identifying Spark Plugs & Gap

Courtesy of MAZDA MOTORS CORP.