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:
Restores Ignition Insulation: Replaces worn or cracked boots to ensure proper spark isolation and prevent voltage loss.
Complete Kit Coverage: Coil Boot Kits include boots, springs, and insulators needed for full cylinder replacement—ideal for tune-ups and repairs.
Heat & Chemical Resistant: Constructed from high-temp silicone and reinforced materials to resist oil, fuel, and under-hood heat.
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.
Some of the interchangeable part numbers are:
36-2103 | 36-2104 | SPP137E | 671-6311
Customer Video Reviews
Watch genuine customer videos showing their upgrades and honest results of similar products
Fitment Table
This product is compatible with these vehicles:
Year
Make
Model
Notes
Position
2015
Lexus
RX350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2015
Lexus
RX450h
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2014
Lexus
RX350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2014
Lexus
RX450h
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2014
Toyota
Camry
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2014
Toyota
Sienna
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2014
Toyota
Venza
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2013
Lexus
ES350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2013
Lexus
RX350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2013
Lexus
RX450h
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2013
Toyota
Avalon
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2013
Toyota
Camry
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2013
Toyota
Highlander
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2013
Toyota
Sienna
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2013
Toyota
Venza
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2012
Lexus
ES350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2012
Lexus
RX350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2012
Lexus
RX450h
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2012
Toyota
Avalon
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2012
Toyota
Camry
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2012
Toyota
Highlander
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2012
Toyota
RAV4
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2012
Toyota
Sienna
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2012
Toyota
Venza
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2011
Lexus
ES350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2011
Lexus
RX350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2011
Lexus
RX450h
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2011
Toyota
Avalon
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2011
Toyota
Camry
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2011
Toyota
Highlander
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2011
Toyota
RAV4
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2011
Toyota
Sienna
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2011
Toyota
Venza
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2010
Lexus
ES350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2010
Lexus
RX350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2010
Lexus
RX450h
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2010
Toyota
Avalon
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2010
Toyota
Camry
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2010
Toyota
Highlander
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2010
Toyota
RAV4
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2010
Toyota
Sienna
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2010
Toyota
Venza
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2009
Lexus
RX350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2008
Lexus
RX350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
2007
Lexus
RX350
3.5L
V engine
6 cylinders
3.70" bore
3.27" stroke
See what other customers say:
Customer Reviews
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This my second time buying from Partspionner.ca great parts quality parts fast shipping to your door no need to wait on parts counter for minutes save gas ;)
I had an excellent experience ordering from Parts Pioneer, my order was placed and shipped quickly and received. Excellent customer service, I will definitely use them again when needed and let many of my friends know about Part's Pioneer
The site was very easy to use. When I emailed with a question the response came quickly. I appreciated that you verified that the parts would fit my vehicle. I will use the site again.