NGK 58918 direct ignition coil boot for the 2003-2005 Dodge Ram 1500 V8 5.7L and other vehicles links the ignition coil to the spark plug. It is built to stringent OEM tolerances for original equipment fit and design.
- Silicone construction designed to withstand harsh environments
- Internal springs and ferrite resistors included for RFI noise suppression
- Changing the boot when the spark plugs are changed helps prevent ignition problems such as flashover
Quick facts
- Part: NGK 58918 direct ignition coil boot
- Fits: 2003-2005 Dodge Ram 1500 V8 5.7L and other vehicles
- Material: Silicone
- Condition: New
A cracked or worn boot can let spark track to the wrong place, and the engine may then misfire or idle roughly. A weak ignition coil, a tired spark plug or damaged wiring can be behind those signs too, so pin down the cause before you buy.
Fits
The 2003-2005 Dodge Ram 2500 V8 5.7L and the 2005 Jeep Grand Cherokee V8 5.7L are also covered by this boot, as are other vehicles. The 2003-2005 Dodge Ram 1500 V8 5.7L takes eight.
Specifications
- Quantity per vehicle: 8
- Material: Silicone
- Condition: New
- Warranty: NGK limited lifetime warranty, see package for details
- NGK part number: CPB-CR004
Interchange: 50018-1 · 35-7019 · 671-8157 · 36-2026 · CPB-CR004
50018 · SPB123 · 702430 · 727430 · 02503 · 02504 · 2503 · 2504 · 138021 · 7884K · 7886K · SPP59 · SPP59E
This part cross-references / interchanges with the following part numbers:
CPB-CR004, 50018, 50018-1, SPB123, 702430, 727430, 02503, 02504, 2503, 2504, 35-7019, 671-8157, 58918, 36-2026, 138021, 7884K, 7886K, SPP59, SPP59E
Frequently Asked Questions
Does the NGK 58918 coil boot fit a 2003-2005 Dodge Ram 2500 V8 5.7L?
Yes, NGK 58918 fits the 2003-2005 Dodge Ram 2500 V8 5.7L. If your vehicle is a different one, look it up in the "Vehicles it fits" section on this page.
Is the NGK direct ignition coil boot 58918 right for a 2005 Jeep Grand Cherokee V8 5.7L?
Yes, NGK 58918 fits the 2005 Jeep Grand Cherokee V8 5.7L. That engine takes eight boots.
What is this coil boot made of, and what is inside it?
This coil boot is made of silicone designed to withstand harsh environments. It includes the internal springs and ferrite resistors it requires, which also help suppress RFI noise.
Should I change the coil boots when I put in new spark plugs?
Yes. The boot sits between the coil and the plug, and changing it during a spark plug change helps prevent ignition problems such as flashover.
Is NGK CPB-CR004 the same coil boot as 58918?
Yes. NGK lists this boot under both 58918 and CPB-CR004, so a search for either number finds the same part.
