BMW Camshaft Adjuster Actuator Cylinder 645CI 400210004002 305.BM1F05 4.4L V8

( Model: 645CI ), ( Part Type: Adjuster Actuator Camshaft Cylinder ), ( Conditions Options: Coupe, E63, Natasp ), ( Genuine Oem: Yes ), ( Ipn: 305.bm1f05 ), ( Year: 2005 ), ( Manufacturer Warranty: 60 Day ), ( UPC: 400210004002 )

Review BMW Camshaft Adjuster Actuator 4.4l V8 Cylinder fits E63 E64 2004–2007

The BMW 400210004002 camshaft adjuster actuator is an essential component in the 4.4L V8 cylinder engine found in BMW 6 Series models produced between 2004 and 2007. This part, specifically identified as the e63 and e64 variant, plays a crucial role in maintaining the optimal alignment of the camshafts within the engine.

The camshaft adjuster actuator is responsible for making adjustments to the camshaft position in response to engine temperature variations. It employs a hydraulic system to actuate the camshaft position sensors and adjust the timing of the engine's ignition and fuel injection accordingly. This ensures that the engine operates at its peak performance and efficiency throughout its temperature range.

The actuator is designed as a robust, precision-engineered component, with a compact, cylindrical shape. Its exterior is coated with a protective finish to withstand the harsh engine environment, while its internal components are machined with tight tolerances to ensure smooth and reliable operation.

The BMW 400210004002 camshaft adjuster actuator is a critical component in the overall function of the engine, and its failure can lead to serious performance issues and decreased fuel efficiency. Regular maintenance and timely replacement of this part are essential for keeping your BMW 6 Series running at its best.

When it comes time to replace the camshaft adjuster actuator, it's important to use a genuine BMW part like the 400210004002. OEM (Original Equipment Manufacturer) parts like this one are designed to fit and function perfectly in your specific BMW model, ensuring optimal performance and longevity. Using aftermarket or non-OEM parts can lead to compatibility issues, decreased performance, and potential long-term damage to the engine.

In summary, the BMW 400210004002 camshaft adjuster actuator is a vital component in the 4.4L V8 cylinder engine found in BMW 6 Series models from 2004 to 2007. It plays a crucial role in maintaining the optimal alignment of the camshafts and ensuring the engine operates at its peak performance and efficiency. When it comes time to replace this part, it's essential to use a genuine BMW OEM part for optimal results.

Buying BMW 400210004002 645ci E63/E64 Camshaft Adjuster Actuator (4.4L V8, 2004-2007) - Pros, Cons, and Conclusion

The BMW 400210004002 camshaft adjuster actuator is a crucial component in the 4.4L V8 engines found in BMW E63 and E64 models from 2004 to 2007. This actuator is responsible for controlling the timing of the engine's valves. In this article, we will discuss the pros and cons of purchasing this part to help you make an informed decision.

1. Improved Engine Performance: A faulty camshaft adjuster actuator can cause issues with valve timing, leading to reduced engine performance. Replacing this part with a new one can help restore your engine's power and efficiency.

2. Enhanced Fuel Economy: A malfunctioning camshaft adjuster actuator can also negatively impact your vehicle's fuel economy. By addressing this issue, you may notice an improvement in your BMW's fuel efficiency.

3. Longer Engine Life: Ignoring a faulty camshaft adjuster actuator can lead to more significant problems down the line. Replacing it now can save you from costlier repairs and potential engine damage in the future.

1. Cost: Replacing the BMW 400210004002 camshaft adjuster actuator can be a costly endeavor. The part itself may cost anywhere from $500 to $1,000, and labor costs can add another $500 to $1,000 or more, depending on your location and the shop's rates.

2. Time-Consuming: This repair job can also take a significant amount of time. It may require your BMW to be in the shop for a day or two, depending on the shop's workload and the complexity of the repair.

3. Potential for Additional Repairs: A faulty camshaft adjuster actuator can be a symptom of a larger issue. Once you've replaced this part, it's essential to ensure that other related components are in good working condition to avoid future problems.

The BMW 400210004002 camshaft adjuster actuator plays a vital role in your vehicle's engine performance and fuel efficiency. While the cost and time required for replacement may be a concern, the potential benefits including improved engine performance, enhanced fuel economy, and longer engine life make this an essential repair for BMW E63 and E64 owners with a faulty actuator. Ultimately, the decision to replace this part comes down to your budget, priorities, and the condition of your vehicle. If you're experiencing issues with your BMW's engine performance or fuel economy, addressing the camshaft adjuster actuator may be a worthwhile investment.

1. Research the market: Compare prices from various suppliers and shops to ensure you're getting a fair price.

2. Check your vehicle's service history: If you're unsure about your BMW's current condition, have it inspected by a trusted mechanic before making any major repairs.

3. Consider your budget and priorities: Weigh the potential benefits against the cost and time required for the repair. If your BMW is experiencing significant performance issues or poor fuel economy, replacing the camshaft adjuster actuator may be a worthwhile investment.

Details:

Warranty covers the base component and none of other attached parts. Major components are stamped and may have heat sensitive tabs attached to indicated overheating that would void warranty. BMW 645Ci E63 E64 Camshaft Adjuster Actuator 4.4L V8 8 Cylinder Fits 2004 -2007: Review photos this is your actual part. Stock #: 252542.

These extra attached parts are not covered by any warranty. Donor Vehicle: model: 645CI. Many electronic modules and components require programming. Miles: 134000 - N/A or Unknown.

Parts are not covered for external fluid leaks.

part #: 645ci prices

• $40.29-$285.98

specifications cashalif:

• for models: E63, E64
• for makes: Bmw
• for years: 2004-2007
• model: 645ci
• part type: Adjuster Actuator Camshaft Cylinder
• conditions options: Coupe, E63, Natasp
• genuine oem: Yes
• ipn: 305.bm1f05
• year: 2005
• manufacturer warranty: 60 Day
• upc: 400210004002

offer cashalif:

• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: December 19, 2025

general cashalif:

• Engines Engine Parts > Valvetrain Components > Camshafts
• condition: Used

shipping cashalif:

• transit: 7-7 Days
• service: Standard
• cost: $15.99
• type: Fixed
• class: Standard

payments cashalif:

• credit card: Diners-club
• wallet: Google-pay
• other

returns cashalif:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

seller cashalif:

• # reviews: 9195
• city: Port Washington, Wisconsin
• rating: 99.2%

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