Baojun 310 Buick Excelle 1.5 Spark Plug DCPR7E 9002811 Iridium material high-efficiency ignition

When your Baojun 310 or Kaiyue 1.5 shows idle instability, acceleration weakness, cold-start difficulty or noticeably higher fuel consumption, usually spark plug electrodes aging or heavy carbon buildup. This spark plug precisely ignites the air-fuel mixture to ensure smooth engine operation and power. Fits Baojun 310 (1.5L) and Buick Excelle (LaCrosse) 1.5 (post-2000). OEM 9002811 / DCPR7E【4415】 / OE:96990231. Torque to manufacturer specified values; avoid over-tightening which may damage the cylinder head threads or under-tightening which causes leaks.