ThunderCore PRO Coil Boot P/N:900-P2047
Keep the high-voltage spark flowing cleanly from coil to plug with the ThunderCore PRO Coil Boot Kit 900-P2047-6. It installs as a direct-fit replacement for the 1994-1999 BMW M3 and the 1998-2000 BMW Z3, restoring the insulated connection between each ignition coil and its spark plug.
Coil boots harden, crack, or become oil-soaked with age and heat. When that happens, the spark can arc instead of reaching the plug, which may contribute to misfires, rough idle, or a check engine light. If worn boots are the cause, this kit replaces them and re-establishes an insulated spark path — diagnose the underlying cause before replacing.
Manufacturer part number: 900-P2047-6.
What does the ThunderCore PRO Coil Boot Kit do?
It supplies the boots that carry the high-voltage spark from each ignition coil to the spark plug while insulating and sealing the connection.
Which vehicles does 900-P2047-6 fit?
It's a direct-fit replacement for the 1994-1999 BMW M3 and the 1998-2000 BMW Z3. Check the Buyer's Guide tab to confirm your specific vehicle.
What are signs my coil boots may need replacing?
Cracked, hardened, or oil-soaked boots can arc and may contribute to misfires, rough idle, or a check engine light. Diagnose the cause before replacing.
Will this kit fix a misfire?
If worn or cracked coil boots are the cause, replacing them restores an insulated spark path. Misfires have other causes, so diagnose first.
Is this a genuine BMW part?
No — ThunderCore PRO is an aftermarket brand, not BMW. Part number 900-P2047-6 is a replacement coil boot kit for the listed applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.