Top 5 Ranked Products
We analyzed millions of Amazon products to handpick the top recommendations just for you.

#1 Ranked
K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Harely Davidson Motorcycles, KN-171B
Price: $16.99
Rating: ★★★★★
ASIN: B000FGI6E6
Score: 93%
Overview:
The K&N Motorcycle Oil Filter, specifically the KN-171B model, is engineered for high performance in select Harley Davidson motorcycles. It is designed to accommodate both synthetic and conventional oils, making it a versatile choice for motorcycle enthusiasts. With features such as high flow rates and a synthetic-blend filtration media, this oil filter aims to enhance engine protection by effectively removing harmful contaminants while ensuring a consistent oil flow.
Additionally, the filter boasts heavy-duty construction, which contributes to its durability and ability to withstand longer service intervals recommended by manufacturers. The filter has undergone extensive laboratory testing to ensure it meets high standards for capacity and burst strength. The ease of removal, facilitated by a wrench-off design, adds to its user-friendly nature. However, potential buyers should be aware that there are currently no customer reviews available, which may impact their purchasing decision.
Pros:
- High Flow Rates: Ensures exceptional oil flow to the engine, promoting better performance.
- Versatile Compatibility: Works seamlessly with synthetic, conventional, and blended oils.
- Heavy-Duty Construction: Provides outstanding durability for long-lasting use.
Cons:
- Limited Fit: Specifically designed for select Harley Davidson models, limiting broader use.
- Higher Price Point: Premium performance may come at a higher cost compared to standard filters.

#2 Ranked
K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Harely Davidson, Buell Motorcycles, KN-171C
Price: $16.80
Rating: ★★★★☆
ASIN: B000E28C7M
Score: 99%
Overview:
The K&N Motorcycle Oil Filter KN-171C is engineered for high-performance motorcycles, particularly designed for select Harley Davidson and Buell models. This oil filter stands out with its high flow rates, ensuring a consistent oil supply to the engine, which is crucial for optimal performance and longevity. The filter utilizes a synthetic-blend filtration media that effectively removes harmful contaminants, protecting the engine from wear and tear. It has been extensively tested in laboratories, confirming its capacity and burst strength, making it a reliable choice for motorcycle enthusiasts who value engine health.
In addition to its performance features, the KN-171C offers versatility, as it is compatible with all types of motor oils, including synthetic, conventional, and blended options. The heavy-duty construction of the canister enhances its durability, making it suitable for rigorous riding conditions. Furthermore, the filter is designed for easy removal, allowing for quick maintenance. K&N backs this product with a no-hassle 1-year limited warranty, providing peace of mind for buyers.
Pros:
- High Flow Rates: Ensures consistent oil supply for optimal engine performance.
- Synthetic-blend Filtration Media: Effectively removes harmful contaminants, protecting engine health.
- Easy Removal: Fast and convenient Wrench-Off design simplifies maintenance.
Cons:
- Limited Compatibility: Specifically designed for select Harley Davidson and Buell models, which may not suit all motorcycle owners.
- Price Point: May be higher compared to standard oil filters, which could deter budget-conscious buyers.

#3 Ranked
K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Harely Davidson Motorcycles, KN-170
Price: $15.99
Rating: ★★★★☆
ASIN: B000E28C8G
Score: 98%
Overview:
The K&N Motorcycle Oil Filter (KN-170) is engineered for high-performance applications, specifically designed to fit select Harley Davidson motorcycles. It boasts impressive flow rates, ensuring that oil circulates efficiently to keep the engine lubricated and functioning optimally. The filter utilizes synthetic-blend filtration media that effectively captures harmful contaminants, enhancing engine protection. Its heavy-duty construction ensures durability, while the design allows for easy installation and removal, catering to both casual riders and those who perform their own maintenance.
The versatility of the K&N oil filter is notable, as it is compatible with synthetic, conventional, and blended motor oils, making it a flexible choice for various motorcycle owners. The product has undergone extensive laboratory testing, which assures users of its burst strength and filtration capacity. Additionally, the no-hassle 1-year limited warranty adds a layer of confidence for potential buyers, although the absence of user reviews may leave some consumers hesitant about its real-world performance.
Pros:
- High Flow Rates: Ensures consistent oil delivery for optimal engine performance.
- Synthetic-blend Filtration: Effectively removes harmful contaminants to protect the engine.
- Easy Removal: Designed for hassle-free Wrench-Off removal, simplifying maintenance.
Cons:
- Limited Compatibility: Only fits select Harley Davidson models, restricting its user base.
- Price Point: May be more expensive than standard filters, which could deter budget-conscious consumers.

#4 Ranked
Castrol Power1 V-Twin 20W-50 Full Synthetic Motorcycle Oil, 1 Quart, Pack of 6
Price: $69.57
Rating: ★★★★☆
ASIN: B0068C4KPK
Score: 93%
Overview:
Castrol Power1 V-Twin 20W-50 Full Synthetic Motorcycle Oil is designed specifically for high-performance motorcycles, particularly those with air-cooled engines. Utilizing advanced Trizone technology, this oil provides comprehensive protection for the engine, clutch, and gearbox, ensuring optimal performance under various riding conditions. The formulation is race-derived, which aids in maximizing engine acceleration and efficiency, making it a suitable choice for enthusiasts seeking to enhance their motorcycle's capabilities. With a focus on extreme high-temperature performance and excellent shear stability, this oil addresses common issues such as viscosity breakdown, thus maintaining consistent lubrication over time.
The product exceeds industry standards set by API SL and JASO MA-2, indicating its reliability and effectiveness for modern motorcycles. The pack of six quarts is ideal for regular maintenance, allowing riders to stock up on this essential lubricant without frequent purchases. However, as there are currently no user reviews available, potential buyers may need to rely on the brand's reputation and specifications to gauge its effectiveness.
Pros:
- Trizone Technology: Provides comprehensive protection for engine, clutch, and gearbox.
- Race Derived Technology: Enhances engine acceleration for improved performance.
- Excellent Shear Stability: Prevents viscosity breakdown, ensuring consistent lubrication.
Cons:
- High Viscosity: May not be suitable for all climates or riding conditions.
- Pack Size: A pack of six quarts may be excessive for occasional riders.

#5 Ranked
MaximaHiflofiltro VTTOCK14 Complete Engine Oil Change Kit for V-Twin Full Synthetic Harley Davidson Twin Cam, 6 Quart
Price: $80.95
Rating: ★★★★☆
ASIN: B015SX9B7Q
Score: 87%
Overview:
The MaximaHiflofiltro VTTOCK14 Complete Engine Oil Change Kit is designed specifically for Harley Davidson Twin Cam motorcycles from 2000 to 2015, making it an ideal choice for owners of these bikes. This comprehensive kit includes four quarts of Maxima V-Twin Full Synthetic 20w50 Engine Oil, one quart each of Maxima V-Twin Primary Oil and V-Twin 85w140 Transmission Oil, and a premium HiFloFiltro HF171BRC oil filter. The full synthetic oil is engineered to enhance performance by reducing operating temperatures and wear, while the high-quality transmission and primary oils ensure optimal functioning of the motorcycle's components.
The kit stands out due to its carefully selected components that promise extended protection and longevity for the engine, transmission, and primary chaincase. The inclusion of a high-performance oil filter that boasts a longer service life than competitors further adds to the kit's appeal. However, potential buyers should consider the absence of customer reviews, which may limit insights into real-world performance and satisfaction.
Pros:
- Comprehensive Kit: Includes all necessary oils and filter for a complete engine oil change.
- High-Quality Oils: Full synthetic engine oil designed to lower temperatures and reduce wear.
- Premium Oil Filter: Features a longer service life and easy installation with a cross-drilled nut.
Cons:
- Limited Compatibility: Only fits specific Harley Davidson models from 2000-2015.
- Potential Price Point: Might be more expensive compared to generic oil change kits.
Product Information & Tips
Overview
Harley Davidson motorcycles are known for their powerful engines and unique riding experience, making the choice of engine oil crucial for optimal performance and longevity. Selecting the best engine oil for these motorcycles involves understanding specific requirements that cater to the unique engineering and design of Harley Davidson's engines.
The right engine oil not only ensures smooth operation but also protects against wear and tear, enhances fuel efficiency, and improves overall performance. With a myriad of options available in the market, it is essential for Harley owners to focus on oils that meet the manufacturer’s specifications and offer the best protection for their investment.
Key Criteria
1. Viscosity Rating:
- The viscosity rating indicates the oil's thickness and its ability to flow at different temperatures. Harley Davidson recommends specific viscosity grades for their engines to ensure optimal lubrication and performance, especially under varying riding conditions.
2. Synthetic vs. Conventional:
- Synthetic oils are engineered for superior performance, offering better protection and stability at high temperatures compared to conventional oils. Choosing synthetic oil can lead to longer intervals between oil changes and improved engine cleanliness.
3. Additive Package:
- The quality and type of additives in engine oil can significantly impact engine protection. Additives help in reducing friction, preventing corrosion, and maintaining engine cleanliness, which is crucial for the longevity of Harley engines.
4. Manufacturer Specifications:
- It is essential to choose engine oil that meets Harley Davidson’s specific standards (e.g., API, JASO). Using oil that adheres to these specifications ensures compatibility and optimal performance, reducing the risk of engine damage.
5. Temperature Range:
- Consideration of the typical operating temperature range of the motorcycle is critical. Different oils perform better in specific temperature ranges, and selecting an oil that matches the local climate can enhance engine efficiency and protection.
Frequently Asked Questions
Q1: What type of oil should I use for my Harley Davidson?
A1: It is recommended to use synthetic oil that meets Harley Davidson's specifications, typically 20W-50 viscosity for most models.
Q2: How often should I change the engine oil in my Harley?
A2: Oil change intervals vary, but generally, it is advisable to change the oil every 5,000 to 7,500 miles, or at least once a year, depending on usage.
Q3: Can I mix synthetic and conventional oil?
A3: While it is technically possible to mix synthetic and conventional oils, it is not recommended as it can dilute the benefits of synthetic oil and may affect performance.
Q4: Is high-mileage oil necessary for older Harley models?
A4: High-mileage oils contain additives designed to condition seals and reduce oil consumption, making them beneficial for older models with higher mileage.
Q5: What are the benefits of using synthetic oil in my Harley?
A5: Synthetic oil offers superior protection, better performance at high temperatures, and improved fuel efficiency compared to conventional oils, making it a worthwhile investment for Harley owners.
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