2003 Cadillac Escalade Ignition Systems
- E3® - Spark PlugCadillac Escalade V8 2003, Spark Plug by E3®. For a more efficient and complete burn, go with the super sturdy plugs by E3. The advanced DiamondFire plug features a diamond-shaped electrode that ensures rapid and complete combustion, enabling...Our price: $6.13$6.1320% OFF
- Pulstar® - PlasmaCore Series Inconel Electrode Pulse PlugCadillac Escalade 8 cyl. 2003, PlasmaCore Series Inconel Electrode Pulse Plug by Pulstar®. PlasmaCore Series Inconel Electrode Pulse Plug provides great fuel efficiency as well as better performance. Moreover this part will give you better...Our price: $15.40 - $123.19$15.4020% OFF
- Bosch® - Platinum Series Spark PlugCadillac Escalade 2003, Platinum Series Spark Plug by Bosch®. Only Bosch uses a platinum center electrode that’s heat-fused into a ceramic insulator. All Bosch Platinum Series Spark Plugs reach self-cleaning temperature faster for quicker...Our price: $2.52 - $3.67$2.5220% OFF
- Bosch® - OE Fine Wire Spark PlugCadillac Escalade 2003, OE Fine Wire Spark Plug by Bosch®. Bosch introduces the new OE Fine Wire Spark Plug family, which consists of Iridium, Double Platinum and Platinum plugs. Built around OE technology, these new lines have an original...Our price: $2.48 - $4.71$2.4820% OFF
- Taylor Cable® - 8mm Street Thunder Ignition Wire SetCadillac Escalade V8 2003, 8mm Street Thunder Ignition Wire Set by Taylor Cable®. Get great performance at an extremely affordable price with Taylor’s Street Thunder ignition wires. These 8mm wires deliver all of the performance in your street...Our price: $30.42$30.4220% OFF
- Blue Streak® - High Performance Race Wire SetCadillac Escalade / Escalade ESV / Escalade EXT 2003, High Performance Race Wire Set by Blue Streak®, Use 1 per Car. 9.0mm Wire. Round Coil. Designed with superior heat protection, the wire set provides 100% performance under all temperature...Our price: $102.49$102.4920% OFF
- Blue Streak® - Premium™ Street Performance Wire SetCadillac Escalade / Escalade ESV / Escalade EXT 2003, Premium™ Street Performance Wire Set by Blue Streak®, Use 1 per Car. 8.5mm Wire. Round Coil. Made with the same premium materials and the same high standards used for manufacturing wires for...Our price: $46.94$46.9420% OFF
- MSD® - Ignition CoilCadillac Escalade Base 2003, Ignition Coil by MSD®. GM LQ Truck Series Coil; OE Stamped DELPHI 19005218; Single.Our price: $101.20$101.2020% OFF
- Accel® - Super CoilCadillac Escalade ESV / EXT LM7 / LQ9 Engine 2003, Super Coil by Accel®, Including Silicon Magnetic Steel Cores. Accel Super Coils feature advanced bobbin technology, highly specialized silicone magnetic steel cores, along with optimized winding,...Our price: $55.67$55.6720% OFF
- Karlyn STI® - Direct Ignition CoilCadillac Escalade 2003, Direct Ignition Coil by Karlyn STI®. STI; Direct Ignition Coil Unit.Our price: $29.87 - $35.96$29.8720% OFF
- Taylor Cable® - Ignition Coil CoverCadillac Escalade V8 2003, Ignition Coil Cover by Taylor Cable®. Don’t let your engine bay look like the dumpster behind Radio Shack. These decorative coil covers will disguise those ugly coils and clean up your engine compartment. And if you...Our price: $240.60$240.6020% OFF
- Bosch® - Super Plus Spark PlugCadillac Escalade 2003, Super Plus Spark Plug by Bosch®. Pack of 1. Gap: 0.040". Bosch Super Plus delivers outstanding durability and reliability you want for your vehicle. Its tapered, v-profile ground electrode makes for better starting in cold...Our price: $1.47$1.4720% OFF
- Taylor Cable® - High Carbon Steel Pro Multiple Purpose Wire ToolUniversal High Carbon Steel Pro Multiple Purpose Wire Tool by Taylor Cable®. Taylor has all those hard-to-find tools for assembling spark plug wires, whether it’s conventional 8mm wire or the monster 10.4 mm wire. If you only do this...Our price: $17.55$17.5520% OFF
Posted by Suk H.
"Overall, the plugs were easy to install. Did feel the engine runs a little smoother."
Posted by Wael F.
"The product is made from high-quality material for the maximum performance. I realize that I get better fuel economy and in the same time, more power and torque."
Posted by Alex I.
"These spark plugs were great! The delivery was very fast and they were a perfect fir for my car. No problems at all, even came with warranty and installation instructions. "
Posted by Osvaldo R.
"Very easy to install, great performance."
Posted by Gayle W.
"I use this controller on my Honda S2000 with a Turbo and it works great. The only thing is that the stock ECU couldn't see the injectors and had to do a work around to keep engine light off - but it's not a big deal. I am very satisfied with the unit."