K&N
Brand Score B+8 products · 3 categories · Avg 4.46★ · 6,268 reviews
Price range $10 – $37
Last analyzed: June 20, 2026
Browse products ↓Quick Take on K&N
Score: B+- •Three out of four products earn 4+ stars — a solid track record
- •Focused on engines and engine parts, where it averages 4.68★
- •Priced below the category average — verify individual specs match your needs before buying
- •A narrow lineup (3 categories) — limited options if you want range
K&N Motorcycle Oil Filter: High Performance Black Oil
4.8★ with 3.3K reviews — top-rated in engines and engine parts
Brand Score: B+
B+ in engines and engine parts — K&N's 8 products average 4.46★ across 3 categories, with engines and engine parts as the strongest line (4.68★ avg).
K&N earns a Brand Score of B+ on Mubboo, based on analysis of 8 products across 3 categories. Value positioning (100/100) is the brand's strongest dimension. Category depth (38/100) is the area with the most room for improvement. K&N's primary strength is in engines and engine parts, where it averages 4.68★.
How we calculate Brand Score
Quality Consistency (40%): percentage of products rated 4+ stars
Market Presence (25%): total review volume, log-scaled
Value Positioning (20%): average price vs category average
Category Depth (15%): number of active product categories
Based on 8 K&N products · last analyzed June 20, 2026.
Our Top 3 from K&N
K&N Motorcycle Oil Filter: High Performance Black Oil
4.8★ with 3.3K reviews — top-rated in engines and engine parts
K&N Performance+ Fuel System Cleaner: Restores
4.6★ with 1.1K reviews — top-rated in Fuel Additives
K&N Motorcycle Oil Filter: High Performance
4.8★ with 1.3K reviews — top-rated in engines and engine parts
Where K&N Is Strongest
engines and engine parts
Fuel Additives
View all →What You'll Spend on K&N
Most K&N products fall between $10 and $37.
K&N sits below the category average on price — a value-focused brand. Check individual specs to confirm fit.
What People Say About K&N
Aggregated from review themes across 8 K&N products.
- Ease of Installation/Removal
- Build Quality/Durability
- Performance/Effectiveness
- Improved engine performance and smoothness
- High Price
- Nut Design Issues
- Fitment/Compatibility Issues
Where to Buy K&N
K&N products are available on Amazon — 8 products across 3 categories.
Browse K&N on Amazon →Brand Bottom Line
- Brand Score
- B+
- Best Product
- Motorcycle Oil Filter: High Performance Black Oil ($19) Buy on Amazon →
- Price Level
- Budget — below category average
- Quality
- 88% of products rated 4+★
- Best For
- Value-focused buyers who still want reliability
- Alternatives
- see category page
K&N is a solid choice in engines and engine parts, with a few standouts worth a look. Start with the Motorcycle Oil Filter: High Performance Black Oil.
Frequently Asked Questions
Is K&N a good brand?
K&N earns a Brand Score of B+ on Mubboo. 88% of its 8 products are rated 4 stars or above, which puts it among the most consistent brands in engines and engine parts. The main consideration is pricing — K&N products average $20, $30 below the category average.
What is the best K&N product to buy?
Based on 3.3K reviews and a Mubboo Score of A+, the Motorcycle Oil Filter: High Performance Black Oil ($19) is K&N's top pick. For a budget option, the Performance+ Fuel System Cleaner: Restores ($11) delivers 4.6★ at 42% of the cost.
Is K&N worth the premium price?
K&N prices close to the category average ($20 vs $50), so you're not paying a brand premium.
Sources & References
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