BMW 11121250237 Airhead Rocker Arms /5 /6

( Manufacturer Part Number: 11121250237 ), ( Part Type: Arm ), ( Country Of Origin: Germany )

Review BMW Airhead Rocker Arms From /5 And Early /6 fits R50 R60 R75 R90 1969-74

Introducing the BMW Airhead Rocker Arms (Part Number: 11 12 125 0237), a crucial component for the classic BMW models from the 1969 to 1974 era, including the /5, /6, R50, R60, and R75, as well as the R90 motorcycles. These rocker arms are an essential part of the pushrod valvetrain system, connecting the camshaft to the rocker arms and ultimately controlling the opening and closing of the engine's intake and exhaust valves.

Designed and manufactured to meet the highest OEM standards, these BMW Airhead Rocker Arms are engineered for durability and longevity. Each arm is crafted from high-quality steel, ensuring excellent strength and resistance to wear and tear. The surface of the arms features a hardened finish, which provides enhanced durability and reduces the risk of scuffing or scoring, ensuring a long and reliable service life.

The BMW Airhead Rocker Arms are precisely machined to ensure a perfect fit and seamless integration with other components in the engine. The arms are designed to work in harmony with the camshaft, rocker arm shafts, and valves, allowing for optimal engine performance and efficiency. The arms also feature a precise and smooth bearing surface, which ensures a snug and secure fit in their respective rocker arm shafts, reducing the risk of play and ensuring consistent valve action.

These BMW Airhead Rocker Arms come as a complete set, including upper and lower rocker arms for both the intake and exhaust sides. Each arm is carefully packaged and shipped to ensure safe delivery, and installation is straightforward, requiring no special tools or extensive mechanical expertise.

By choosing these genuine BMW Airhead Rocker Arms, you can trust that you are investing in a high-quality component that will help keep your classic BMW motorcycle running smoothly and reliably. These rocker arms are the perfect solution for motorcycles that have worn or damaged original parts, ensuring optimal engine performance and longevity. So, if you're looking to restore your classic BMW to its former glory, or simply want to keep your motorcycle in top condition, these BMW Airhead Rocker Arms are an essential addition to your parts list.

BMW airhead rocker arms, specifically those with part number 111 212 502 37, are used in various BMW motorcycles from 1969 to 1974 including /5, /6, r50, r60, r75, and r90 models. When considering the purchase of these rocker arms, there are several pros and cons to keep in mind.

1. OEM (Original Equipment Manufacturer) Part: These rocker arms are manufactured by BMW, ensuring a perfect fit and factory-level performance.

2. Durability: Airhead BMW motorcycles are known for their robustness, and these rocker arms are no exception. They are designed to withstand the rigors of riding and can last for a long time.

3. Availability: These parts are widely available from various BMW dealers and aftermarket suppliers, making them easily accessible.

1. Cost: Original BMW rocker arms can be quite expensive, particularly when compared to aftermarket alternatives.

2. Labor Costs: Installing these parts requires specialized knowledge and tools, which can add to the overall cost of the repair or project.

3. Limited Performance Upgrades: Using OEM parts may limit potential performance upgrades, as aftermarket components might offer more power, torque, or customization options.

Purchasing BMW airhead rocker arms (111 212 502 37) can provide the assurance of a perfect fit, durability, and peace of mind. However, they come with a higher price tag and additional labor costs. If you are looking for a cost-effective solution or want to explore performance upgrades, aftermarket alternatives might be a better choice. Ultimately, the decision depends on your priorities, budget, and the specific requirements of your BMW motorcycle.

If you prioritize a perfect factory fit, durability, and peace of mind, opting for BMW OEM airhead rocker arms (111 212 502 37) is recommended. However, if you're looking for a more cost-effective solution or want to explore performance upgrades, consider researching and comparing aftermarket alternatives.

Details:

The support blocks have the flat bottoms as shown. This is a good pair of rockers for your classic airhead.

part #: 11121250237 prices

• $20.00-$57.37

specifications cylindermotorcycleiz:

• for models: R50, R60, R75, R90
• for makes: Bmw
• for years: 1969-74
• mpn: 11121250237
• part type: Arm
• country of origin: Germany

shipping cylindermotorcycleiz:

• service: USPS Ground Advantage
• carrier: USPS
• transit: 4-7 Days
• class: Standard
• cost: $10.15
• type: Calculated

seller cylindermotorcycleiz:

• city: Englewood, Colorado
• rating: 100.0%
• # reviews: 2730

offer cylindermotorcycleiz:

• started: February 19, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

returns cylindermotorcycleiz:

• policy: No Returns

general cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

• credit card: Mastercard
• wallet: Paypal
• other

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