Cadillac Brougham Spark Plug Wires and Caps
This page brings together spark plug wires and caps for the Cadillac Brougham, covering model years 1987–1992. The range includes individual spark plugs, complete ignition kits, and OE-replacement components suited to this generation of Brougham. Select your year above and we'll show only the spark plug wires and caps that fit your Cadillac Brougham. Fitment is checked against our vehicle data for every part listed.
NGK 7401 UR4IX Iridium IX Spark Plug, 14mm Thread, 0.460in Reach, Resistor
What's here for your Cadillac Brougham
- Spark plugs — singles and kits in OE-replacement and performance styles
- Electronic ignition system components — caps, wires, and related ignition hardware
The widest selection here comes from DENSO, Bosch, ACDelco, and Champion, spanning OE-spec replacements and performance-oriented options. Other categories Cadillac Brougham owners shop for: Cadillac Brougham Accessory Drive Belts and Pulleys, Cadillac Brougham Mufflers and Cadillac Brougham AC Condensers and Evaporators, or browse all Cadillac Brougham parts and accessories.