Looking for aftermarket parts to modify or upgrade your 1989 Eagle Premier with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

OUT OF STOCK 3186NGK G-Power Series offers the performance and durability of platinum at a competitive price. Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy.... NGK G-Power Spark Plug Box of 4 (TR5GP) 1988-1992 Eagle Premier ES / LX $40.63 |

IN STOCK 7397The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK IX Iridium Spark Plug Box of 4 (TR5IX) 1988-1992 Eagle Premier ES / LX $54.25 |

OUT OF STOCK 2238NGK standard plugs are constructed for longer life and optimum performance.... NGK Nickel Spark Plug Box of 4 (TR5) 1988-1992 Eagle Premier ES / LX $35.99 |

OUT OF STOCK 7252NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching.... NGK V-Power Spark Plug Box of 4 (FR5-1) 1988-1989 Eagle Premier LX $34.63 |