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SKU: RF-9160 | UPC: 024844394293
K&N Universal Clamp-On Air Filter 3-1/8in FLG / 4-15/16in B / 3-1/2in T / 4-3/8in H RF-9160 for BMW 1/3 Series
This K&N RF-9160 round tapered clamp-on air filter delivers up to 50% more airflow than paper filters for gains in horsepower and acceleration. It fits universally across racing vehicles, RC cars, generators, snowmobiles, tractors, and pairs with K&N 57-0680 intake for BMW 1-Series 2007-2011, 3-Series 2007-2012, X1 2012. Pre-oiled cotton gauze provides lasting performance with simple maintenance.
Key Features
- High-Flow Design: Four layers of cotton gauze increase airflow by 50% over OEM filters while trapping up to 99% of contaminants for reliable engine protection
- Washable and Reusable: Clean every 75,000 miles under normal conditions, re-oil with 0.67 oz (20 ml), and reuse indefinitely to cut replacement costs
- Precise Dimensions: 3-1/8 in (79 mm) centered flange ID, 4-15/16 in (125 mm) base OD, 3-1/2 in (89 mm) top OD, 4-3/8 in (111 mm) height for secure clamp-on fit
- Durable Construction: Red oiled cotton gauze with molded rubber flanges that absorb vibrations and seal tightly on 3-1/8 in intake tubes
- Lightweight Build: Weighs just 0.9 lb (0.4 kg) for easy handling and installation without added stress on intake systems
Product Notes
- Pre-oiled and ready to install, no clamps or hardware needed for 3-1/8 in flanges
- Wash with K&N cleaner, dry fully, and re-oil for peak airflow every service interval
- Ships in 6.5 in L x 6.5 in W x 7.19 in H box, package quantity 1
Installation Notes
- Professional installation recommended.
- Clamp directly onto 3-1/8 in intake flange, ensure clean surface for airtight seal
- Compatible with K&N 57-0680 intake kits, verify tube diameter matches 3-1/8 in ID
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2011 | BMW | 1-Series | 116i, 118i, 120i, 130i (2.0L L4 Gas) |
| 2007-2012 | BMW | 3-Series | 316d, 318d, 320d, 325d (2.0L L4 Diesel) |
| 2012 | BMW | X1 | xDrive20d (2.0L L4 Diesel) |
Why Choose K&N?
- Proven leader in high-performance filtration since 1969 with millions of filters in use
- Cotton gauze media outperforms paper for sustained airflow and engine power
- Engineered in the USA for exact fit and million-mile durability
Frequently Asked Questions
-
Q: Does RF-9160 fit my BMW with K&N intake?
A: Yes, pairs perfectly with 57-0680 for 2007-2011 BMW 1-Series 116i/118i/120i/130i, 2007-2012 3-Series 316d/318d/320d/325d, 2012 X1 xDrive20d. use K&N vehicle selector for confirmation -
Q: What material is the RF-9160 filter made from?
A: Four layers of premium pre-oiled cotton gauze in red finish, with 0.938 in (24 mm) flange length for vibration-resistant seal -
Q: What warranty covers the RF-9160?
A: Backed by 1-Year Limited Warranty. washable design lasts 75,000+ miles per cleaning cycle under normal use
Shipping & Handling
- Method: Standard ground carrier
- Availability: In stock - ships same or next business day
- Packaging: 6.5 in L x 6.5 in W x 7.19 in H (165 mm x 165 mm x 183 mm), quantity 1
- Weight: 0.9 lb (0.4 kg)
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