Guangzhou Rexwell Auto Parts Co., Ltd.
Guangzhou Rexwell Auto Parts Co., Ltd. was established in 2003. Our company is a leading manufacturer, agent and wholesaler of full range of genuine , OEM and aftermarket parts for Japanese ,Korean,
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BMW ignition coils are an integral part of the vehicle's ignition system. They are responsible for generating and delivering the high-voltage electrical spark required to ignite the air-fuel mixture inside the engine cylinders.
Construction: BMW ignition coils are typically compact, cylindrical-shaped components. They are generally made of high-quality materials such as plastic or metal, with internal windings and a core made of ferromagnetic material.
Function: The primary function of a BMW ignition coil is to transform the low-voltage electrical current from the vehicle's battery into a high-voltage spark. This high-voltage spark is then sent to the spark plugs, initiating combustion in the engine cylinders.
Coil-on-Plug Design: Many BMW models use a coil-on-plug design, where each cylinder has its dedicated ignition coil mounted directly on top of the spark plug. This design eliminates the need for spark plug wires, improving ignition efficiency and reducing energy loss.
Spark Generation: Inside the BMW ignition coil, the low-voltage current from the battery flows through the primary winding. This creates a magnetic field around the core. When the engine control module (ECM) sends a signal, it interrupts the current flow in the primary winding. This sudden interruption causes a rapid collapse of the magnetic field, inducing a high voltage in the secondary winding. The high voltage is then discharged through the spark plug to create the spark needed for combustion.
BMW ignition coils are specially designed to be high-performance and reliable. To achieve this, they come with certain features. For example, they have a high energy output, which allows for a strong and powerful spark that ensures efficient combustion and optimal engine performance. Moreover, many BMW models feature a direct coil-on-plug design. This eliminates the need for spark plug wires, thus reducing energy loss and improving ignition efficiency. Finally, BMW ignition coils are made of high-quality materials that are capable of withstanding the harsh environment inside the engine and last for a long time.
| Name | Parameter |
|---|---|
| Part Name | Ignition Coil |
| OEM Number | 12138616153 12137594596 |
| Car Model | BMW E81 E87 E90 F30 F80 E60 F10 F07 F01 F02 E84 F25 E70 E71 X3 X5 X6 Z4 |
| Size | Standard |
| Quality | 100% Quality Tested |
| Warranty | 1 Year |
| Package | Rexwell Or As Customers' Requests |
| Delivery Time | 7 Working Days |
| Payment | T/T,Western Union,Money Gram,Paypal |
| Shipment | DHL/UPS/FEDEX/Air Cargo/Sea Shipping |
The feature justification for the BMW ignition coil is explained as follows:
The primary function of the BMW ignition coil is to generate and deliver high-voltage electrical sparks to ignite the air-fuel mixture in the engine cylinders. It is designed to do this by using a specific application in the vehicle's ignition system.
It is designed to generate a high-voltage electrical spark when the engine control module (ECM) sends a signal to the ignition coil, which then converts the low-voltage electrical current supplied by the vehicle's battery into a high-voltage spark. This high-voltage spark is then delivered to the corresponding cylinder(s) to ignite the compressed air-fuel mixture.
The design of BMW ignition coils is usually done in a coil-on-plug application, where each cylinder has a dedicated ignition coil mounted directly on top of the spark plug. This design has several advantages, the primary one being precise ignition timing, and also optimizing engine performance and fuel efficiency.
For its ignition timing control, BMW ignition coils work in conjunction with the ECM. The ECM continuously monitors various engine parameters, such as engine speed, load, and temperature, and calculates the optimal ignition timing for each cylinder. Then it sends signals to the ignition coils to initiate the spark at the precise moment, ensuring efficient combustion and engine operation.
BMW Auto Parts offers technical support and services for customers who purchase their products.
Their technical support includes answering questions regarding product specifications, installation instructions, warranties and troubleshooting.
Their services include parts replacement, extended warranties and customer service.
In addition, they offer a comprehensive online technical support portal where customers can find detailed information about their products.
We use the best packaging materials to ensure that your BMW auto parts arrive in perfect condition. We package all items in strong, corrugated cardboard boxes, and our boxes feature a unique, air-filled cushioning system to protect your parts during transport.
We use several top-rated shipping carriers to ensure your order arrives on time, including UPS, FedEx, and DHL. We offer free standard shipping on all orders within the US, and we also offer expedited shipping for an additional fee.
We understand that getting your order quickly is important, so we always strive to ship orders within 1 business day of receiving your order. We also include tracking information with all orders so you can track your package and know when to expect delivery.
