BMW 300Y011003 Valve Lift Rocker Roller Actuator N51 N52

( Manufacturer Part Number: 300Y011003 ), ( Type: Rockers )

Review BMW N51 N52 Valve Lift Rocker Roller Actuator Variable fits E90 E92 E91 E93 E60 2006–2013

The BMW 300Y011003 N51 N52 Valve Lift Rocker Roller Actuator is an essential component for maintaining the optimal performance of BMW E90, E92, E93, and E60 models equipped with the N51 and N52 engines from the years 2006 to 2013. This actuator plays a crucial role in the engine's valve train system, controlling the lift of the rocker arms that, in turn, affect the intake and exhaust valves.

This BMW part is meticulously engineered to provide precise and reliable valve control. It features high-quality materials, including durable steel for the body and wear-resistant surface coatings for the contacting parts. The actuator's advanced design enables it to operate smoothly and efficiently, minimizing friction and wear for extended engine life.

The BMW 300Y011003 N51 N52 Valve Lift Rocker Roller Actuator is designed to meet the demanding specifications of BMW engines. Its sophisticated hydraulic system allows for precise adjustment of valve lift, ensuring optimal engine performance under various driving conditions. The actuator's compact design enables easy installation, making it a popular choice for DIY enthusiasts and professional mechanics alike.

When it comes to maintaining your BMW's performance and longevity, the 300Y011003 N51 N52 Valve Lift Rocker Roller Actuator is an essential component to keep in mind. Its precise control of valve lift translates to improved engine efficiency, smoother operation, and enhanced power delivery. Additionally, using a genuine BMW part like this one ensures a perfect fit and reliable performance, providing peace of mind and satisfaction for BMW owners.

Buying BMW N51/N52 Valve Lift Rocker Roller Actuator: A Comprehensive Analysis

The BMW N51 and N52 engines, used in various BMW models between 2006 and 2013, are known for their advanced technology and performance. However, one common issue with these engines is the valve lift rocker roller actuator, which can lead to various problems. If you're considering buying a new BMW N51/N52 valve lift rocker roller actuator, this analysis will help you understand the pros and cons.

1. Improved engine performance: A new valve lift rocker roller actuator can help restore the engine's original performance, as worn-out components can lead to poor fuel efficiency and power loss.

2. Better throttle response: A faulty actuator can cause delays in throttle response, making your BMW feel less responsive. Replacing it with a new one can help improve acceleration and overall driving experience.

3. Reduced engine noise: Worn-out actuators can cause valves to hit the stoppers, resulting in unwanted engine noise. A new actuator can help reduce these noises, making your BMW quieter and more pleasant to drive.

4. Preventing further damage: A faulty actuator can cause damage to other engine components, such as the valves and camshafts. Replacing it early can help prevent costly repairs in the future.

1. Cost: BMW valve lift rocker roller actuators can be quite expensive, especially when compared to aftermarket alternatives. The cost of a new actuator, labor, and other associated fees can add up to a significant expense.

2. Complex installation: The valve lift rocker roller actuator is a complex component, and its installation involves removing various engine parts. This process can be time-consuming and requires specialized tools and expertise, which can increase the overall cost.

3. Risk of damaging other components: During the installation process, there is a risk of damaging other delicate engine components if not done correctly. This can result in additional repair costs.

4. OEM vs. aftermarket: Deciding between an original equipment manufacturer (OEM) and aftermarket actuator can be challenging. While OEM parts are designed specifically for your BMW and may offer better performance and longevity, they come at a higher cost. Aftermarket alternatives may be more affordable but could potentially have lower quality or compatibility issues.

In conclusion, buying a BMW N51/N52 valve lift rocker roller actuator involves careful consideration of the pros and cons. While a new actuator can help restore engine performance, improve throttle response, and reduce engine noise, it comes with a high cost and the risk of damaging other components during installation. Ultimately, the decision to purchase a new actuator depends on your budget, the severity of the issue, and your preference between OEM and aftermarket parts.

If you're experiencing significant issues with your BMW's engine performance, such as poor fuel efficiency, power loss, or unwanted engine noise, replacing the valve lift rocker roller actuator may be necessary. In this case, it's recommended to consult with a certified BMW mechanic or dealership to assess the situation and provide an accurate quote for the repair. If your BMW is still under warranty, check with your dealer to see if the repair is covered. Alternatively, if you're an experienced DIY mechanic, you may consider purchasing an aftermarket actuator to save on costs. However, be cautious of potential compatibility issues and ensure you have the necessary tools and expertise to complete the installation safely.

Details:

BMW N51 N52 VALVE LIFT ROCKER ROLLER ACTUATOR VARIABLE E90 E92 E91 E93 E60 06-13, This rockers is in good condition with minor cosmetic flaws. Moderate wear for use. Removed From: 2011 BMW 328i with 126,245 miles, Please review all pictures to assess the condition of item. Works as should.

part #: 300y011003 prices

• $12.00-$31.99

specifications rockeareng:

• for models: E90, E92, E91, E93, E60
• for makes: Bmw
• for years: 2006-2013
• mpn: 300y011003
• type: Rockers

returns rockeareng:

• policy: Returns Accepted
• time: 60 Days
• paid by: Buyer

offer rockeareng:

• started: February 21, 2026
• sold: 0
• quantity: 1
• best offers: True
• options: Ship-to-home
• availability: In Stock

general rockeareng:

• condition: Used
• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts

shipping rockeareng:

• type: Calculated
• class: Economy, Standard
• transit: 5-11 Days
• service: UPS Ground Saver, UPS Ground
• cost: $26.32
• carrier: UPS

seller rockeareng:

• rating: 99.6%
• # reviews: 1819
• city: Pomeroy, Pennsylvania

payments rockeareng:

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

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