Walker 900-P2005 Coil Boot

Walker ThunderCore-Ultra Coil Boot for BMW Ignition Service

Walker ThunderCore-Ultra coil boot part number 900-P2005 is a direct-fit ignition hardware component for select BMW applications. It is used in ignition service where a worn or damaged coil boot can affect spark delivery and engine performance.

Key Features

• Walker ThunderCore-Ultra product line
• Coil boot for ignition hardware replacement
• Part number 900-P2005 for accurate ordering
• Fits a wide range of BMW 3 Series, 5 Series, 7 Series, X5, Z3, Z8, and M5 applications
• Supports service on BMW 525i, 540i, 530i, 528i, 328i, and related models

Detailed Description

Walker 900-P2005 is a ThunderCore-Ultra coil boot made for BMW ignition systems across multiple model lines, including 1991-2005 BMW 525i, 1994-2003 BMW 540i, 1996-2000 BMW 528i, and 2001-2002 BMW 330i. It also fits select BMW 740i, 740iL, X5, Z3, Z8, and M5 applications. Use this part when replacing a damaged coil boot during ignition maintenance or repair.

The ThunderCore-Ultra line identifies Walker’s specific product family for this ignition service part. If you are searching by vehicle, this coil boot fits 2001-2005 BMW 525i, 1997-2003 BMW 540i, and 2000-2003 BMW X5 applications, along with additional BMW fitments listed below.

What It Helps Address

• Cracked or deteriorated coil boot material
• Misfire concerns related to weak spark transfer
• Ignition service needs on aging BMW engines
• Moisture intrusion at the coil-to-spark path
• Rough running caused by worn ignition hardware

Installation Notes and Tips

Confirm the vehicle year, model, and ignition configuration before ordering. Match part number 900-P2005 to the application listed for your BMW 325i, 530i, 328i, 740i, or other supported model. Inspect the coil and surrounding ignition components during service so the replacement boot is installed on a clean, undamaged connection point.

Quality Assurance

Walker manufactures ignition service parts for vehicle-specific applications, and the ThunderCore-Ultra line identifies this product family for BMW fitment coverage. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

• Fits 2001-2005 BMW 525i, N/A
• Fits 1991-1995 BMW 525i, N/A
• Fits 1997-2003 BMW 540i, N/A
• Fits 1994-1995 BMW 540i, N/A
• Fits 1999-2003 BMW M5, N/A
• Fits 2000-2003 BMW X5, N/A
• Fits 2000-2003 BMW Z8, N/A
• Fits 2001-2002 BMW 325Ci, N/A
• Fits 2001-2002 BMW 325i, N/A
• Fits 1992-1997 BMW 325i, N/A
• Fits 2001-2002 BMW 325xi, N/A
• Fits 2001-2002 BMW 330Ci, N/A
• Fits 2001-2002 BMW 330i, N/A
• Fits 2001-2002 BMW 330xi, N/A
• Fits 2001-2002 BMW 530i, N/A
• Fits 1994-1995 BMW 530i, N/A
• Fits 1997-2002 BMW Z3, N/A
• Fits 1997-2001 BMW 323i, N/A
• Fits 1997-2001 BMW 740i, N/A
• Fits 1993-1995 BMW 740i, N/A
• Fits 1993-2001 BMW 740iL, N/A
• Fits 2000 BMW 323Ci, N/A
• Fits 2000 BMW 328Ci, N/A
• Fits 1996-2000 BMW 328i, N/A
• Fits 1996-2000 BMW 528i, N/A
• Fits 1998-1999 BMW 323is, N/A
• Fits 1996-1999 BMW 328is, N/A
• Fits 1994-1997 BMW 840Ci, N/A
• Fits 1992-1995 BMW 325is, N/A
• Fits 1993 BMW 525iT, N/A