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The Best Ford Focus St Rear Diffuser of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Ford Focus St Rear Diffuser of 2023. Check our ranking below.

2,277 Reviews Scanned

Rank No. #1
DLOVEG Rear Side Window Louvers Compatible for Ford Focus ST RS MK3 Hatchback Accessories 2012-2018 Air Vent Scoop Cover Louver (Carbon Firber)
  • 1. Compatibility: The window louvers are only compatible for Ford Focus ST RS MK3 SE Hatchback 2012 2013 2014 2015 2016 2017 2018, please check your car model before buying.
  • 2. Function: Decorate the exterior appearance of your car, make it more awesome and stylish.
  • 3. Material: Those air vent covers made of ABS plastic, not easy to deform and fade, long service life, matte surface, textured.
  • 4. Easy to install: With double-sided tape, the window scoop louvers can be easily placed on the window without any tools, no damage to the car. Double-sided adhesive has strong adhesion, car washing, raining, wind, not afraid of falling.
  • 5. What you get: 2 pieces window louver for focus, a roll tape, if you have any problem, feel free to contact us
Rank No. #2
KUAFU Roof Spoiler Compatible with 2012-2018 Ford Focus Hatchback Models Rear Wind Spoiler Plastic Gray & Black Painted
  • FITMENT - The Roof Spoiler compatible with 2012-2018 Ford Focus Hatchback Models.
  • FEATURE - The roof spoiler is constructed of heavy duty ABS plastic for longer lasting drivability. Color: Gray & Black. The roof spoiler adopts painted technology to create a chic appearance, greatly improve the appearance of the rear, stylish sporty smooth lines, more closely fit the overall bod.
  • FUNCTION - Installing a roof spoiler will upgrade the appearance of your existing car. It can effectively control the downforce of air flow and increase driving stability.
  • INSTALLATION - Bolt on installation. Easy to install. Professional installation is highly recommended.
  • PACKAGE - Including 1 X Black Roof Spoiler. Necessary mounting hardware and Instruction is included.
Rank No. #3
ACANII - For [Halogen w/o LED DRL] 2015-2018 Ford Focus Black Sequential Signal Full LED Projector Headlights Headlamps
  • 100% Brand New; Only Lens and Housing Included; Driver & Passenger Side
  • Meets all Regulations in USA & Canada; with DOT & SAE Stamped
  • Wiring For LED and Halo Maybe Required; Replacement for Stock Assembly; Lenses Ensure Full illumination and Maximum Safety
  • Installation Instruction not Included; Professional Installation Recommended; Price More than $180 Will be Require a Signature for delivery
  • 30 Days Return Policy with 60 Days Warranty
SaleRank No. #4
iJDMTOY Left/Right Black Carbon Fiber PP Universal Rear Side Skirt Winglets Diffusers Compatible with Car Truck SUV
  • Universal fitment rear side skirt extension winglet diffuser panels (LH & RH)
  • Measures at 17.75" (L) x 3.50" (W) x 3.00" (H); Made of black carbon fiber pattern PP plastic soft enough to prevent cracking with gloss powder-coated finish
  • Aero-Dynamic appearance, give your vehicle's an aggressive racing sporty styling
  • Easy bolt-on from the underneath installation (screws are included)
  • Please note that there will be some hairline thin scuffs resulting from the PP production of this product. Once the product is installed on the vehicle, the scuffs will not be much visible! (please see last picture))
Rank No. #5
VXMOTOR Rear Wing Spoiler Riser Extender Kit - Black for 2013+ Ford Focus ST 4Dr Hatchback 2014 2015 2016 Black
  • For 2013-Up Ford Focus ST Hatchback Models ONLY
  • This Wing Riser Kit is Height and Angle Adjustable from 1.1" to 1.7" and the Angle is Adjustable from 0-4 Degrees
  • The Lift of the Wing also Helps with Clearing Rain and Dirt off the Rear Window by Allowing Air to Reach it.
  • Material: T6061 Aircraft Aluminum / Black Color
  • Installation Manual Is NOT Included
Rank No. #6
ruihe 3D LED Rear Bumper Reflector Turn Signal Brake Tail Lights Lamps Trim Fit for 2015 2016 2017 2018 Ford Focus hatchback ST Electric Titanium SE SEL
  • 💛Not suitable for RS.Please find a professional to install the product
  • 💛Fit for Focus hatchback 2015-2018
  • 💛Replace the stock red reflector and function as add-on brake light/tail light and optional sequential turn signal function (4 IN 1)
  • 💛Yellow line: connect the positive pole of the turn signal.Black line: connect the negative pole of the small lamp. Red line: Connect the positive pole of the small lamp. Blue line: connect the positive pole of the brake light
  • 💛Exact fit and direct replacement, Super bright LEDS have a faster on/off response time for driving safety & Perfect design enhances your car's exterior look
Rank No. #7
Car Air Intake Mouth Snorkel Modification Tuyere ABS For Ford Focus 2012-2018 RS ST Air Inlet Duct Tuyere Hood Scoop Dynamic Air Intake Lattice Hatchback Box Cover 4D Sedan 5D MK3 MK3.5
  • COMPATIBLE WITH: Fit for FORD FOCUS RS ST 2012-2018
  • GUARANTEED INCREASE IN HORSEPOWER: Provide maximum performance and improved throttle response, Not only increase the intake air volume, but also reduce the intake air temperature
  • HIGH QUALITY: Made of high quality ABS plastic, which is light, resistant to rust, durable, corrosion resistant and long service life
  • APPEARANCE CONCISE AIR: White mouth and black body, Can be painted any color matching the body of your car, It also achieves a decorative effect, and the appearance looks more domineering
  • EASY INSTALLATION: Easy to install and easy to fit with simple tools. Professional installation in highly recommended. NOTE: Doesn't come with bolts
Rank No. #8
NINTE Rear Diffuser for 2013-2018 Ford Focus S/SE/SEL/Titanium Model - ABS Painted Gloss Black with Red Line PP Rear Bumper Lip
  • This item will specially fit for the model: 2015 - 2018 Ford Focus S/SE/SEL/Titanium Base Model(Fitment in the product description)
  • Important Notice: Please kindly check the fitment in product description and make sure the model fits in case of buying the wrong product.
  • Material: High quality PP material | Color: ABS Painted gloss black with red line
  • Instruction is NOT included, professional installation is highly recommended
  • Please feel free to leave messages if any, Ninte's At Your Service!
Rank No. #9
Extreme Online Store for 2013-2018 Ford Focus ST/RS Hatchback Models | EOS Add-On Rear Wing Spoiler Riser Extendsion (Anodized Black)
  • Fits ALL 2016-2018 Ford Focus RS | 2013-2018 Ford Focus ST Hatchback Models
  • 100 % Brand New Condition, A Brand-New, Unused, Unopened, Undamaged Item in its Original Packaging (Where Packaging is Applicable).
  • This Wing Riser Kit is Height and Angle Adjustable from 1.1" to 1.7" and the Angle is Adjustable from 0-4 Degrees
  • The Risers are Precision CNC Machined from High Quality Aircraft Grade Billet Aluminum to Ensure Durability, and Feature O-rings on the Hatch Mounting Side to Keep Out Dirt and Moisture
  • The Entire Kit has been Tested and Engineered to Remain Sturdy at Highway Speeds as well as During Trips through Touch Car Washes
Rank No. #10
HODEE Rear Wiper Arm Blade Nut Set Replacement for Ford Focus 2012-2018,Rear Wiper Cover Accessories Assembly, Wiper Cap Set for Back Windshield Window,OE:CV6Z-17526-C,hatchback SE ST RS
  • Includes Nut: Including Remove Tools, Rear Arm Nut with Wrench
  • Fitment: Replacement for Ford Focus 2012-2018, OEM:CV6Z-17526-C CV6Z17526C CV6Z-17528-C
  • Packing Includes: Rear Windshield Wiper Arm + Blade + Cap + Nut + Wrench , 100% Brand New
  • Easy Install and Removal: See the Vedio follow the Installation Instructions
  • Perfect Fit: Design According to the Car Part.
Rank No. #11
Universal Rear Bumper Lip Diffuser Car Rear Bumper Chassis Black Spoiler Shark Fin Spoiler Wing Lip Diffuser(M) for spoiler auto universale leon fr difusor trasero focus mk2 diffuser car bumper c univ
  • Universal: :Universal fit for most cars like A c u r a H o n d a T o y o t a B M W C hevrolet F ord etc, please measure your vehicle before purchasing for spoiler auto universale for diffuser car bumper
  • Universal: :Universal fit for most cars like A c u r a H o n d a T o y o t a B M W C hevrolet F ord etc, please measure your vehicle before purchasing for spoiler auto universale
  • Universal: :Universal fit for most cars like A c u r a H o n d a T o y o t a B M W C hevrolet F ord etc, please measure your vehicle before purchasing
  • ABS Material: : Spoiler Wing Lip Diffuser is made of high Quality ABS, waterproof, lightweight but durable, not easy to break. for leon fr
  • Excellent Appearance: :Shark fin and clean lines design, beautiful appearance, personalize and update your car, stylish design gives a customized look.Give your vehicle a more aggressive racing look. for difusor trasero ford focus mk2
Rank No. #12
Rear Bumper Diffuser Valance Compatible with Ford Focus 3 RS (2015 -) Maxton Design
  • Enhanced look visually improves and gives an aggressive look to your rear bumper, the rear valance is designed with 3D scanning to match the exact shape of the car in the listing title to provide an OEM look finish and unique design
  • Aerodynamic this bumper diffuser helps increase grip to the road and reduce aerodynamic drag
  • Easy to install bolt on installation, we recommend a professional bodyshop for installation
  • Flexible ability to withstand some pressure and is extremely lightweight as it is made from ABS plastic which is widely used in the automotive industry.
  • Protective film stops the rear diffuser sustaining damage during storage or transport, this is a thin durable plastic vacuum sealed around the product, remove this when you are ready to install to reveal that it does not have any scuffs or scratches
Rank No. #13
PTNHZ Aluminum 85A Polyurethane Rear Motor Mount For 2013-2018 Ford Focus ST/RS Mazda speed 3
  • FIT FOR: 13-18 Focus ST,16-18 Focus RS and 07-13 Mazda speed 3.
  • MATERIAL: Made out of lightweight 6061-T6 billet aluminum , 85A durometer bushings and tested Black anodized
  • FUNCTION: The Rear Motor Mount incorporates a unique bushing, specifically designed and engineered to improve traction without harshness.
  • NOTE: Vehicle are for REFERENCE ONLY. Please check your vehicle with OEM below to match your needs.
  • SUPPORT: At PTNHZ, if you have any question about our product, please contact us right away, we can handle any problems.
Rank No. #14
Bapmic BM5Z-5844210-AB Rear Roof Spoiler Wing ST Style for Ford Focus 2012-2018
  • For Ford Focus 2012 2013 2014 2015 2016 2017 2018
  • Aftermarket Product with Premium Quality. 1 Year Warranty
  • Enhance Performance.Easy Installation.High Reliability
  • Perfect Match for the Original Car.Please verify Fitment or Application
  • Replacement OEM ( Original Equipment Part) Number: CM5Z-5844210-AA, BM5Z-5844210-AB, BM5Z-5844210-AA, BM5Z-63442K03-A, CM5Z-5844210-AB, CM5Z5844210AA, BM5Z5844210AB, BM5Z5844210AA, BM5Z63442K03A, CM5Z5844210AB
SaleRank No. #15
2pc Carbon Fiber Color Replacement Replace Type Rearview Mirrors Cover Fit for Ford Focus RS ST MK3 2012-2018
  • It's a replacement.Material:High Quality ABS Plastic
  • Fit for Ford Focus 2012-2018
  • Material:High Quality ABS Plastic
  • Color:Carbon Fiber Color
Rank No. #16
Carpartsinnovate For 15-18 Ford Focus Hatchback LED Chrome Smoke Rear Tail Lights Brake Lamps Pair
  • Complete set, comes with both (Driver and passenger) side LED tail lights
  • Direct replacement for stock assembly
  • DOT approved, meets all OE specifications.
  • High quality materials last longer and get you noticed!
  • We offer a 30 day money back guarantee and a 90 day replacement/exchange warranty.
Rank No. #17
Extreme Online Store Replacement for 2015-2018 Ford Focus ST MK3.5 | Add-On Bottom Line Carbon Fiber Front Bumper Lower Lip Splitter
  • Fits ALL 2015-2018 Ford Focus ST Hatchback Models
  • 100 % Brand New Condition, A Brand-New, Unused, Unopened, Undamaged Item in its Original Packaging (Where Packaging is Applicable).
  • Package Included 1 X Ford Focus ST MK3.5 Add On Bottom Line Carbon Fiber Front Bumper Lower Lip
  • Drilling Holes are Pre-Drilled / Marked on Item's Surface. Test Fitted Prior Shipment ( Guarantee to Fit )
Rank No. #18
Replacement for 2013-2018 Ford Focus Hatchback Models | EOS RS Style Rear Roof Wing Spoiler (ABS Plastic - Primer Black)
  • Fits ALL 2013-2018 Ford Focus Hatchback Models
  • 100 % Brand New Condition, A Brand-New, Unused, Unopened, Undamaged Item in its Original Packaging (Where Packaging is Applicable).
  • Package Included With 1 X Focus RS Style Rear Roof Spoiler ( 6 Pieces in Total ) & 1 X Bag of Installation Hardware
  • Test Fitted Prior Shipment to Ensure Fitment Issue ( Guarantee to Fit ). Hardware & Assembly Manual is Include for Installation
Rank No. #19
Miytsya 2 PCS Car Fender Side Vents, ABS Carbon Fiber Spoiler, Fender Decorative Stickers, Air Flow Intake Hole Grille Auto Exterior Accessories Universal (Carbon Fiber Black)
  • ★ Size Detail: Length-16.1in(41cm), width-3.5in(9cm), thickness-0.6in(1.5cm).
  • ★ Material: High quality ABS plastic material for long time use.
  • ★ Features: Popular fender fin duct. It's a mini type that doesn't boldly claim, but its presence is outstanding. Give the car body an outstanding look. The side of the car is more luxurious than it was originally.
  • ★ Installation: 1. Be sure to check the fitting before installation. 2. Before installing, wipe off the car body and attach it. 3. Carefully place the product in the correct position, apply the trim and press it to ensure it has good adhesion. 4. Do not wash the car for 24 hours to get good adhesion.
  • ★ After Sale: If you have any question on use, kindly contact us at any time directly, we will solve the problem for you within 24 hours on weekdays.
SaleRank No. #20
4pcs Car Lower Bumper Lip Diffuser, Anti-Crash Accessories Spoiler Fin Protector, Rear Splitter Lip Wing with Screw, Universal Auto Decoration for Car SUV Truck
  • 【Good Quality】: Made of high-quality ABS material, it is durable, waterproof, not easy to deform, there are four colors for you to choose. It is lightweight, scratch-resistant, not easy to rust, and has a long service life. Shark fin style brings a stylish look to your car. It is a product that is both practical and aesthetically pleasing.
  • 【Shark Fin Spoilers】: The shark fin design uses aerodynamic principles to reduce wind effect and protect your car's rear bumper from scratches or minor wear and damage. This unique design makes your car look more aesthetically pleasing, more racing-like and stand out from other vehicles.
  • 【Universal Fit】: The package contains 4 rear diffuser spoilers and is universally suitable for most vehicles. The product size is 4.9x2.6 inches, please confirm the size before purchasing to make sure it is more suitable for your vehicle. If you have any questions about our products, please contact us directly! We will help you solve the problem and will always do our best to meet your needs.
  • 【Easy to Install】: The diffuser is very simple to install, fix the diverter to the rear bumper with double-sided tape, and then install screws to make it more stable. In that way no matter how fast you drive or how bad the road condition is, it won't fall off easily. The installation process won't take you much time. You can do it independently.
  • 【Elegant Surface】: There are four colors for you to choose, black, red edge black cover, red cover, carbon fiber. Elegant surface and exquisite workmanship make your vehicle look beautiful and stylish. There are four splitters, matching screws and strong double-sided tape in the package. If you want your car to have a sporty style, you can try this product.

Last update on 2023-07-29 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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