BMW 6942487 Dohc Dme Cas Ignition Switch Kit 7-540-550 4.4L V8

( Model: E66 745I ), ( Part Type: Ignition Switch ), ( Fitment Type: Direct Replacement ), ( Vintage Part: Yes ), ( Modified Item: No ), ( Ipn: 7 540 550 ), ( Oe/oem Part Number: Siemens Vdo 5wk48000 ), ( Country/region Of Manufacture: Germany )

Review BMW 4.4l Dohc V8 Dme Kit Cas Ignition Switch fits 745I 745LI E66 540 550 2004

The BMW 540i, 550i, and 745li models from the year 2004, equipped with the E66 chassis and featuring a 4.4L DOHC V8 engine, are renowned for their luxurious interior, powerful performance, and advanced technology. These vehicles come with a DME (Digital Motor Electronics) engine management system, which is responsible for controlling various engine functions to ensure optimal performance and efficiency.

The DME kit 7540550 CAS (Crank Angle Sensor) ignition switch is a crucial component of this system. It plays an essential role in the ignition system by providing the engine control unit (ECU) with precise information about the crankshaft position, which in turn helps to determine the optimal timing for ignition. With this information, the ECU can deliver the right fuel injection and spark timing for each cylinder at the appropriate engine speed, leading to improved combustion and enhanced engine performance.

This BMW DME CAS ignition switch is meticulously engineered to meet the stringent quality standards of BMW. It is designed to function seamlessly with the existing DME system in your vehicle, ensuring reliable operation and maintaining the vehicle's overall performance and efficiency. The switch is built using high-quality materials and advanced manufacturing processes to ensure durability and long-lasting performance.

By replacing the worn-out or faulty ignition switch in your BMW 540i, 550i, or 745li, you can restore the vehicle's ignition system to its original performance levels. This can lead to improved fuel economy, enhanced engine power, and a smoother driving experience. Additionally, a replacement switch can help prevent potential issues related to misfires, hard starting, or stalling, ensuring your vehicle is always ready for the road ahead.

In summary, the BMW DME kit 7540550 CAS ignition switch is an essential component of your BMW's advanced engine management system. It provides the crankshaft position information to the ECU, enabling optimal fuel injection and spark timing for each cylinder. This replacement switch is designed to meet BMW's high-quality standards and offers improved performance, durability, and reliability for your BMW 540i, 550i, or 745li vehicle.

The BMW 5 Series E66 with the 4.4L DOHC V8 engine and DME (Digital Motor Electronics) kit, specifically the 7540550 CAS (Crankshaft Position Sensor) ignition switch, is a high-performance luxury sedan from BMW produced between 2003 and 2008. Here are some pros and cons of buying this particular BMW model with the mentioned DME kit and ignition switch:

1. Powerful Engine: The 4.4L V8 engine delivers impressive power and torque, providing a thrilling driving experience.

2. Luxury Features: The BMW 5 Series is known for its luxury features, such as a premium interior, advanced technology, and comfortable seating.

3. Reliability (with the DME kit): The DME kit is an upgraded engine management system that can help improve reliability, fuel efficiency, and performance.

4. Smooth Transmission: The automatic transmission in the BMW 5 Series is known for its smooth shifts and responsiveness.

5. Great Handling: The BMW 5 Series offers excellent handling and stability, making it a joy to drive.

1. Maintenance Costs: BMWs can be expensive to maintain, especially with the high-performance engine in this model.

2. Complex Electrical System: The BMW 5 Series has a complex electrical system, which can make diagnosing and repairing issues challenging.

3. Potential for Engine Issues: The 4.4L V8 engine in this model has had some reported issues, such as oil consumption and head gasket failures.

4. Expensive Repairs: Due to the high cost of BMW parts and labor, repairs can be expensive, especially for major issues.

5. Fuel Economy: The powerful V8 engine doesn't offer great fuel economy, which can add to the overall cost of ownership.

The BMW 5 Series E66 with the 4.4L DOHC V8 engine, DME kit, and 7540550 CAS ignition switch is an appealing choice for those seeking a high-performance luxury sedan. Its powerful engine, luxury features, and smooth transmission offer a thrilling driving experience. However, the high maintenance costs, complex electrical system, potential engine issues, and fuel economy are important considerations. Ultimately, if you are willing to accept the higher costs and potential issues that come with BMW ownership, this car can provide an enjoyable and rewarding driving experience.

If you are set on buying a BMW 5 Series with the 4.4L V8 engine and DME kit, it's recommended to have a trusted BMW mechanic inspect the car thoroughly before purchasing. This will help ensure that any potential issues are identified and addressed before making the purchase. Additionally, consider investing in a solid extended warranty or maintenance plan to help mitigate the costs of repairs and maintenance. Finally, be prepared for the higher cost of ownership and enjoy the luxury and performance that this BMW model offers.

Details:

Ignition Switch Push Button COVER. CAS CAS1 IGNITION SWITCH.

part #: 745i prices

• $175.00-$197.75

specifications electvehic:

• for models: 745i, 745li, E66, 540, 550
• for makes: Bmw
• for years: 2004
• model: E66 745i
• part type: Ignition Switch
• fitment type: Direct Replacement
• vintage part: Yes
• modified item: No
• ipn: 7 540 550
• oe/oem part number: Siemens Vdo 5wk48000
• country/region of manufacture: Germany

general electvehic:

• condition: Used
• Car Truck Parts Accessories > Electric, Hybrid PHEV Specific Parts > Other Electric, Hybrid PHEV Specific Parts

returns electvehic:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days

offer electvehic:

• quantity: 1
• sold: 0
• started: March 14, 2025
• options: Ship-to-home
• availability: In Stock

seller electvehic:

• city: Orlando, Florida
• rating: 98.6%
• # reviews: 1885

payments electvehic:

• other
• credit card: Mastercard
• wallet: Paypal

shipping electvehic:

• class: Expedited
• type: Fixed
• transit: 3-6 Days
• carrier: USPS
• cost: $0.00
• service: USPS Priority Mail

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