JBA PowerCables ignition wires for 1991–2000 Jeep 4.0L are a color‑coded set that lowers electrical resistance to free more spark energy. These wires use wire‑wound mag conductors for improved EMI suppression, 100% silicone jackets for heat and abrasion resistance, and custom lengths with cylinder ID labels to simplify installation. The thicker jacketed design also enhances under‑hood appearance and durability.
JBA 91-00 Jeep 4.0L Ignition Wires - Red