BMW 11121338208 Airhead Left Cylinder Head

( Manufacturer Part Number: 11121338208 ), ( Engine Type: 4-stroke ), ( Type: Cylinder Head ), ( Machine Type: Street Motorcycle ), ( Items Included: Valves Springs Keepers ), ( Material: Aluminum ), ( Country/region Of Manufacture: Germany )

Review BMW Airhead Left Cylinder Head fits R65

Introducing the BMW Airhead R65 Left Cylinder Head (11121338208), a high-performance component designed specifically for BMW R65 motorcycles. This cylinder head is an essential part of your engine, responsible for the combustion process that powers your bike.

The BMW Airhead R65 Left Cylinder Head (11121338208) is crafted from premium aluminum alloy, ensuring optimal heat dissipation and lightweight construction. The cylinder head features four valves per cylinder, arranged in a twin-cam configuration, allowing for superior engine breathing and power output.

Each intake and exhaust valve is meticulously designed and manufactured to precise specifications. The intake valves measure 34.5mm in diameter, while the exhaust valves measure 30.5mm. The valves are actuated by a sophisticated camshaft system, which offers precise valve control and smooth engine operation.

The cylinder head also includes a high-performance cooling system, featuring large coolant passages that ensure efficient heat transfer. This cooling system helps maintain optimal engine temperature, ensuring consistent performance under various riding conditions.

The BMW Airhead R65 Left Cylinder Head (11121338208) is designed to be a direct replacement for your OEM cylinder head. It is engineered to meet or exceed the original equipment specifications, ensuring a perfect fit and reliable operation. This cylinder head is also compatible with various aftermarket performance upgrades, allowing you to customize your BMW R65 engine for even greater power and torque.

In conclusion, the BMW Airhead R65 Left Cylinder Head (11121338208) is a high-quality, performance-oriented component that is a must-have for any BMW R65 motorcycle enthusiast. Its premium construction, advanced design features, and compatibility with various aftermarket upgrades make it an excellent investment for those seeking to improve the performance and reliability of their BMW R65 engine.

Buying a BMW R65 Airhead left cylinder head (BMW part number: 1 112 133 820) is an investment that comes with several pros and cons for motorcycle enthusiasts and mechanics. Here's a brief analysis of each:

1. Authenticity: An original BMW R65 Airhead left cylinder head is a valuable addition to your BMW motorcycle collection or restoration project. It retains the classic look and feel of the iconic BMW motorcycles from the past.

2. Performance: A well-maintained and rebuilt BMW R65 Airhead left cylinder head can contribute to improved engine performance, power delivery, and overall driving experience.

3. Reliability: A rebuilt cylinder head can help increase the reliability of your BMW R65 Airhead motorcycle, as it addresses potential issues and ensures proper engine function.

4. Availability: BMW R65 Airhead parts, including the left cylinder head, are readily available from various suppliers and BMW dealerships.

1. Cost: The price of an original BMW R65 Airhead left cylinder head can be quite high, especially when considering the cost of rebuilding or having it rebuilt. This can be a significant investment for some motorcycle owners.

2. Complexity: Rebuilding or installing a BMW R65 Airhead left cylinder head requires a certain level of mechanical expertise, as it involves dealing with intricate engine components and precise tolerances.

3. Time: The process of rebuilding or installing a BMW R65 Airhead left cylinder head can be time-consuming, especially for those without extensive mechanical experience.

4. Potential issues: There is always a risk of encountering unforeseen issues during the installation or rebuilding process, which could result in additional time and cost.

Buying and rebuilding a BMW R65 Airhead left cylinder head can be a worthwhile investment for those who value the authenticity, performance, and reliability of their BMW motorcycles. However, this investment comes with significant costs, complexity, and potential risks that should be carefully considered before proceeding. If you have the necessary mechanical expertise, resources, and patience, a rebuilt BMW R65 Airhead left cylinder head can be an excellent addition to your motorcycle. Alternatively, if you're not comfortable with the rebuilding process or the associated costs, you might want to consider purchasing a fully rebuilt cylinder head or a high-quality aftermarket alternative.

Details:

Left used Cylinder Head for Airhead BMW in good condition, Part Number, Exhaust threads and Spark plug condition.

part #: 11121338208 price

• $999.95

specifications cylindermotorcycleiz:

• for models: R65
• for makes: Bmw
• mpn: 11121338208
• engine type: 4-stroke
• type: Cylinder Head
• machine type: Street Motorcycle
• items included: Valves Springs Keepers
• material: Aluminum
• country/region of manufacture: Germany

payments cylindermotorcycleiz:

• other
• credit card: Mastercard
• wallet: Paypal

returns cylindermotorcycleiz:

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

general cylindermotorcycleiz:

• condition: Used
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

offer cylindermotorcycleiz:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: August 19, 2025

seller cylindermotorcycleiz:

• rating: 100.0%
• # reviews: 738
• city: Boise, Idaho

shipping cylindermotorcycleiz:

• service: USPS Ground Advantage
• transit: 3-8 Days
• class: Standard
• cost: $18.50
• carrier: USPS
• type: Fixed

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