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K&N Replacement Air FIlter 12 BMW 335i / 12-13 BMW M135I (F30)
K&N Replacement Air FIlter 12 BMW 335i / 12-13 BMW M135I (F30)
K&N Replacement Air FIlter 12 BMW 335i / 12-13 BMW M135I (F30)
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K&N Replacement Air FIlter 12 BMW 335i / 12-13 BMW M135I (F30)

Marsoni M251S
Sale price$55.19
Pay 4 payments of $13.80 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
K&N Replacement Air FIlter 12 BMW 335i / 12-13 BMW M135I (F30)SKU: 33 2997 UPC: 024844311238 K&N 33 2997 Replacement Air Filter for 2012 2019 BMW 335i 435i M235i M2 i8 K&N 33 2997 is a direct drop in replacement high flow air filter designed for select BMW models with N20 N26 N55 engines. It fits 2012 2015 BMW 335i 2013 2015 335i xDrive 2014 2016 335i GT xDrive 2014 2016 435i 2014 2016 435i xDrive 2015 2016 435i Gran Coupe 2015 2016 435i xDrive Gran Coupe 2014 2016 M235i 2015 2016 M235i xDrive 2016 2018 M2 2019
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  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 1474 reviews
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Product Reviews
Y
Verified Purchase
Yunior
Phoenix, US
★★★★★ 5
Comfortable, Supportive, and Worth Every Dollar
Color: Black, Item Shape: Classic, Color: Black, Item Shape: Classic
I didn’t realize how much tension I was carrying in my legs and lower back until I started using this footrest. The memory foam is firm but comfortable — it doesn’t flatten out like cheaper ones. I love that it’s height-adjustable, so I can customize it depending on how I’m sitting. It instantly improved my posture and took pressure off my hips and lower back, especially during long desk and gaming sessions. The build quality feels premium, it stays in place on the floor, and the cover is soft and easy to clean. After using it for a few days, I noticed less stiffness and way better overall comfort while sitting. If you spend hours at a desk, do yourself a favor and get this. Simple upgrade, huge difference. Highly recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 13, 2026
K
Verified Purchase
Karen Schneeberger
Boise, US
★★★★★ 5
Foot rest
Color: Gray, Item Shape: Classic
It's very sturdy. It's very comfortable. It's not too soft. It's not too hard. I like it. I flip it when I sit in my chair when I'm on my iPad I can use the lower level when I'm relaxing. I flip it over and I use the the round part of it. It's just perfect for me.. I have plantar fasciitis and it really helps the heels of my feet.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
B
Verified Purchase
Bruce Cardos
Port Orchard, US
★★★★★ 4
Good product.
Color: Black, Item Shape: Classic
It is helpful for sure. I had knee surgery and this helped me keep my knee comfortable while working. I wish it was able to raise my leg up a bit more but for the price this is fine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 24, 2026
M
Verified Purchase
Mae Stevens
Waukegan, US
★★★★★ 5
Great for short peeps!
Color: Gray, Item Shape: Teardrop
the best for a too tall desk or table or not correct height chair. 5’3, always too short for things and this has definitely helped since working at home! super soft too and different surfaces and heights!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
E
Verified Purchase
Ernest
Port Orchard, US
★★★★★ 5
helps my swelling in my ankles and feet
Color: Black, Item Shape: Classic
I was having issues with my feet swelling because I sit all day for work. After using this my feet don't swell like they did. The product is also comfortable. I would recommend this foot rest. The best part is its two and one. You can use the rest or turn it over and rock it with your feet which helps. The foot rest is sturdy and durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026

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