Curious: Does the 9A1 3.4 engine use spark plug tubes? I see no listings on parts sites, but apparently they're used on M96 & 97 engines. Does the design of the 9A1 ignition coil now take care of the sealing function?https://pedrosboard.com/read.php?7,57461,57461#msg-57461Fri, 09 Oct 2026 01:20:54 -0400 Phorum 5.2.23 https://pedrosboard.com/read.php?7,57461,57463#msg-57463 Aye ai and thank you! *NM*https://pedrosboard.com/read.php?7,57461,57463#msg-57463 Laz Main ForumThu, 23 Jul 2026 20:55:39 -0400 https://pedrosboard.com/read.php?7,57461,57462#msg-57462 Re: Curious: Does the 9A1 3.4 engine use spark plug tubes?https://pedrosboard.com/read.php?7,57461,57462#msg-57462 Blackbird Main ForumThu, 23 Jul 2026 20:27:33 -0400 https://pedrosboard.com/read.php?7,57461,57461#msg-57461 Curious: Does the 9A1 3.4 engine use spark plug tubes?https://pedrosboard.com/read.php?7,57461,57461#msg-57461 Laz Main ForumThu, 23 Jul 2026 18:23:00 -0400