Pay in installments of $27.68 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
K&N Performance Intake Kit for Ford C-Max/Focus II / Volvo C30/S40/V40/V50/V70 / Mazda 3/5The K&N 57S 4000 Performance Airbox replaces the restrictive factory air filter and air box lid. K&N performance air boxes are designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. This allows your engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. The 57S 4000 Performance Airbox comes with an
The K&N 57S-4000 Performance Airbox replaces the restrictive factory air filter and air box lid. K&N performance air boxes are designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. This allows your engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. The 57S-4000 Performance Airbox comes with an oversized conical K&N high-flow air filter and an injection molded air box lid with the K&N logo embossed on top. The air filter can be used for up to 100,000 miles before servicing is needed depending on driving conditions. This performance air box is relatively easy to install into the air box base with commonly available tools. K&N builds these air box systems to last for the life of your vehicle and they are backed by K&N's Million Mile Limited Warranty. Some K&N 57S Series Performance Airboxes are compliant with the latest TUV emissions and sound regulations. Check the K&N catalog or website for vehicle applications and specific TUV status for each vehicle and air intake.Installation Instructions
Installation Instructions
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017 | Ford | C-Max | Energi SE |
| 2013-2016 | Ford | C-Max | Energi SEL |
| 2017 | Ford | C-Max | Energi Titanium |
| 2013-2017 | Ford | C-Max | Hybrid SE |
| 2013-2016 | Ford | C-Max | Hybrid SEL |
| 2017 | Ford | C-Max | Hybrid Titanium |
| 2016-2018 | Ford | Focus | RS |
| 2013-2015 | Ford | Focus | S |
| 2013-2015 | Ford | Focus | SE |
| 2013-2018 | Ford | Focus | ST |
| 2013-2015 | Ford | Focus | Titanium |
| 2014-2016 | Ford | Transit Connect | Titanium |
| 2014-2016 | Ford | Transit Connect | XL |
| 2014-2016 | Ford | Transit Connect | XLT |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
4.7 ★★★★★
Based on 8 reviews
Sort
Product Reviews
★★★★★ 5
Gentle, Waterproof & Super Convenient 2-in-1 Trimmer
I’m really happy with this VOGCREST Bikini Trimmer & Facial Hair Shaver. The 2-in-1 design is very practical—one head works great for bikini area trimming, and the facial shaver is perfect for quick touch-ups. It’s gentle on the skin and truly lives up to the “no irritation” claim.
The device feels well-made, runs smoothly, and is easy to use. I especially like that it’s IPX7 waterproof, so cleaning it is simple and stress-free. The safety design gives confidence when trimming sensitive areas, and the results are neat without pulling or discomfort.
Overall, this is a great value for the price. Compact, hygienic, and effective—definitely recommended for anyone looking for an all-in-one grooming tool. ⭐⭐⭐⭐⭐
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 9, 2026
★★★★★ 5
Works really well. Great value for less
I'm genuinely impressed with the quality and performance it offers. From the moment I unboxed it, the product felt substantial and well-made, a clear indicator of the high-quality materials used. This is a device that feels like it's built to last.
The performance lives up to the initial impression. The battery life is excellent, easily handling multiple uses without needing a recharge. When it does need power, the dual-charging option—either directly with a cable or through the convenient charging station—is a fantastic feature that adds to its versatility and ease of use. The assortment of included shaver heads and attachments is particularly impressive, offering a wide array of options that will likely satisfy any grooming need.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2026
★★★★★ 5
Great Design, Long Battery Life, and Excellent Performance
I really like this product. It’s nice-looking, well-finished, and pleasant to the touch. It’s very versatile! you can charge it on its stand or plug it directly into the wall if you want to bring it on a trip and skip the stand. I’ve used it several times and only had to recharge it once. the battery lasts a long time. It trims gently without irritation, works well on both body and facial hair, and the waterproof design makes it easy to clean. It’s lightweight, easy to handle, and great for quick touch-ups without any hassle. Overall, a very good value for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 5, 2025
★★★★★ 5
Excellent quality and looks beautiful
I really loved this product! I’ve already used it twice and it works excellently. The design is beautiful and feels very high-quality. The battery lasts a long time, which is a big plus, and the power is just right.
One of the things I liked most is that it doesn’t hurt at all. I’ve tried other trimmers before that irritated my skin, and this one is very gentle. The size is perfect, compact and easy to pack, making it great for travel.
Even my husband tried it and really liked it, which shows how versatile and well made this device is. Overall, I’m very happy with this purchase and would definitely recommend it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 6, 2026
★★★★★ 5
Very Impressive little trimmer
This little trimmer packs a lot of power. It works so well. It is very light weight and quiet and definitely gets the job done. It leaves you feeling smooth and clean. It gets very close for a nice cut. The attachments are a nice bonus. The charge lasts a long time and the little base is convenient for charging and storing it. It is very easy to use and a great value for the money. I highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 13, 2025
recommand products
Subframe Reinforcement Brace Honda Civic 92-95 Black ASR
52.28
Thunder Group ALHP004A Meat & Seafood Prep
13.64
Vollrath Countertop Microwave Oven with Manual Dial Controls, 0.9 Cu. Ft., 1000W, Stainless Steel
231.50
Victorinox 7.6857 Victorinox Commercial Can Openers
25.02
Thunder Group CMSV2160 Wire Shelving
49.95