OE Quality
60-Day Returns

Walker 920-1127 Ignition Coil
Overview of Walker ThunderSpark Ignition Coil 920-1127
The Walker ThunderSpark ignition coil 920-1127 is designed specifically for BMW 850CSi models. This ignition coil delivers reliable spark generation to ensure consistent engine performance and efficient combustion in your BMW 850CSi.
- Compatible with BMW 850CSi vehicles
- Walker part number 920-1127 for precise identification
- Part of the ThunderSpark product line focused on ignition components
- Engineered to provide stable ignition voltage
- Direct replacement ignition coil for OEM fitment
Detailed Product Description
The Walker ThunderSpark ignition coil 920-1127 is engineered to meet the ignition requirements of the BMW 850CSi. This ignition coil converts the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs, which ignites the air-fuel mixture in the engine cylinders. Designed for direct fitment, the 920-1127 ignition coil ensures proper electrical connections and mounting compatibility with the BMW 850CSi ignition system.
The ThunderSpark line by Walker focuses on ignition components that maintain consistent spark delivery and durability under various operating conditions. This product line is developed to support reliable engine starts and smooth running performance, making it suitable for vehicles like the BMW 850CSi that require precise ignition timing and voltage.
Common Applications and Issues Addressed
- Replacement for faulty or worn ignition coils in BMW 850CSi
- Resolves engine misfires caused by weak or inconsistent spark
- Improves rough idling and hesitation during acceleration
- Addresses difficulty starting the engine due to ignition coil failure
- Helps reduce engine stalling related to ignition system faults
Installation Notes and Tips
- Ensure the ignition is off and battery disconnected before installation
- Verify compatibility with BMW 850CSi using part number 920-1127
- Handle the ignition coil carefully to avoid damage to electrical connectors
- Follow manufacturer torque specifications when securing the coil
- Inspect spark plugs and ignition wiring during replacement for optimal performance
Quality Assurance and Warranty
Walker ignition coils, including the ThunderSpark 920-1127, are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Walker products typically come with a limited warranty against defects in materials and workmanship. It is recommended to consult the product packaging or official Walker documentation for exact warranty terms.
This part fits 1 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | BMW | 850CSi | 5.6L | V12 | N/A | Cylinder 7,8,9,10,11,12; ThunderSpark |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.