Bosch 0221504464 Ignition Coil

Bosch Ignition Coil for BMW and Rolls-Royce

The Bosch 0221504464 ignition coil is a pencil-style OE-quality replacement built to deliver the correct ignition voltage for consistent spark performance. It supports smoother engine operation, improved fuel use, and lower exhaust emissions in applications such as BMW 325i, 530i, X5, and Rolls-Royce Phantom.

Key Features

• Brand: Bosch Ignition Coil (New)
• Part number: 0221504464
• Pencil coil design for direct-cylinder ignition systems
• 14-volt coil specification
• SAE terminal type
• Supports long-lasting spark output and stable ignition performance
• OE-style replacement for select BMW and Rolls-Royce vehicles

Product Details

Bosch ignition coils are engineered to provide the correct ignition voltage needed for reliable combustion in modern engine management systems. This Bosch 0221504464 coil is a pencil coil used in direct ignition applications, where each cylinder uses its own coil for precise spark control. It is a strong match for BMW 325Ci, BMW 330i, BMW 545i, BMW X3, BMW X5, and Rolls-Royce Phantom applications listed in the fitment data. The Bosch 0221504464 also cross-references BMW OE part numbers 12131712219 and 12137594938 for the same application.

What It Helps Address

• Engine misfire caused by weak or inconsistent spark
• Rough idle and hesitation during acceleration
• Hard starting related to ignition coil failure
• Reduced fuel economy from incomplete combustion
• Increased exhaust emissions from poor ignition performance

Installation Notes and Tips

Verify engine code and connector style before installation. This ignition coil is used in one-per-cylinder applications, so confirm the exact cylinder location and vehicle coverage for your BMW or Rolls-Royce model. Inspect spark plugs, coil boots, and related ignition components during service to help prevent repeat failures. The Bosch 0221504464 is listed for 2002-2017 applications across BMW 325i, 330i, 525i, 530i, 545i, 645Ci, 745i, 745Li, 750i, 750Li, 760i, 760Li, X3, X5, Z4, and Rolls-Royce Phantom.

Quality Assurance

Bosch supplies ignition components to OE-level standards, with a focus on correct voltage delivery, durable spark output, and stable engine operation. This product is built for direct replacement use in the listed BMW and Rolls-Royce applications.