If your vehicle is listed on the fitment table below, the product will fit your car - we guarantee it. All you need to do is to ensure that the vehicle's Year, Make, Model, Trim, and any other notes specified inside the fitment table are respected.
Included warranty:
For warranty coverage information, please see our
Warranty Policy.
ThunderSpark Coil Boots and Coil Boot Kits are OE Replacement components designed to restore critical spark isolation and electrical connection in modern ignition systems. In coil-on-plug (COP) or coil-near-plug (CNP) configurations, coil boots serve as the insulative path between the ignition coil and the spark plug. Over time, these boots can degrade due to heat, vibration, or chemical exposure—leading to arc-through, misfires, or hard starting. Walker coil boots are engineered to match OE specifications for dielectric strength, length, and terminal fitment, ensuring proper high-voltage insulation and secure coil-to-plug contact. Each boot is constructed from premium silicone and other high-temperature materials to withstand engine bay conditions. Coil Boot Kits include all necessary components—boots, springs, and insulators—for full-cylinder service, making them ideal for ignition tune-ups or preventative maintenance. Whether replacing a single boot or servicing an entire engine set, Walker Coil Boots and Kits help restore ignition reliability, engine smoothness, and emissions performance.
Characteristics include:
OE Replacement Quality: Engineered to match OE dielectric strength, boot length, and connector geometry for consistent performance.
Exact OE Fit: Designed for 100% compatibility with factory ignition coils and spark plugs for coil-on-plug and coil-near-plug systems.
Restores Ignition Insulation: Replaces worn or cracked boots to ensure proper spark isolation and prevent voltage loss.
Heat & Chemical Resistant: Constructed from high-temp silicone and reinforced materials to resist oil, fuel, and under-hood heat.
Complete Kit Coverage: Coil Boot Kits include boots, springs, and insulators needed for full cylinder replacement—ideal for tune-ups and repairs.
Some of the interchangeable part numbers are:
SPP191E
Customer Video Reviews
Watch genuine customer videos showing their upgrades and honest results of similar products
La livraison se fait en un temps record, malheureusement il y a eu un erreur de pièce, par contre un service très professionnel, facile d'accès et dans ma langue natale..... Le retour est accepté sans frais. Tout les professionnels dans le domaines de la mécanique savent que des erreurs survient aléatoirement au niveaux pièces un jour ou l'autre, pas très agréable mais la ou ce joue la qualité du service est le service après vente et je peux confirmé la compétence de l'équipe Parts Pionner... Merci à l'équipe
Toujours en attente du ticket de retour mais j'ai confiance dans leurs bref délais...
LB Mécanique générale vous remercie et aux plaisirs de refaire affaire ensemble....!
This was my first dealing here. Easy to browse the site,the ordering process was quick and straightforward and shipping was fast and flawless. 10 out of 10.
Parts were well packaged, came with all hardware needed for clips, anti rattle clips, as well as mounting hardware. I drove the car to have the car relearn piston positioning, and these are much more grippy than factory honda/acura pads and rotors, so I am really happy with them. I am surprised it only took 3 days for them to arrive after ordering them from Calgary to sw ontario. I have already recommended part pioneer and this brand of pads and rotors to my friends.
Parts came really fast and of good quality as I’ve been a licensed mechanic for over 25 years departure just as good or better than buying in your local parts stores