20 Best Wrx Rear Diffuser [2024]

Are you looking for the best Wrx Rear Diffuser? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Wrx Rear Diffuser.

We Recommended:

# Preview Product
1 Rear Bumper Lip Diffuser Compatible With 2015-2021 Subaru WRX STI, PP Polypropylene Matte Black... Rear Bumper Lip Diffuser Compatible With 2015-2021 Subaru WRX STI, PP Polypropylene Matte Black...
2 labwork Rear Bumper Lip Diffuser Replacement for 2015-2021 Subaru WRX STI Glossy Black labwork Rear Bumper Lip Diffuser Replacement for 2015-2021 Subaru WRX STI Glossy Black
3 iJDMTOY Left/Right Black Carbon Fiber PP Universal Rear Side Skirt Winglets Diffusers Compatible... iJDMTOY Left/Right Black Carbon Fiber PP Universal Rear Side Skirt Winglets Diffusers Compatible...
4 FREEMOTOR802 Compatible with 2015-2021 Subaru WRX STI Rear Bumper Diffuser, Unpainted Black PP... FREEMOTOR802 Compatible with 2015-2021 Subaru WRX STI Rear Bumper Diffuser, Unpainted Black PP...
5 labwork Rear Bumper Lip Diffuser Splitter Replacement for 2004 2005 2006 2007 Subaru Impreza WRX STI... labwork Rear Bumper Lip Diffuser Splitter Replacement for 2004 2005 2006 2007 Subaru Impreza WRX...
6 ECOTRIC Rear Bumper Valance Lip Spoiler Compatible with 2015-2019 Subaru WRX STI Polyurethane Rear... ECOTRIC Rear Bumper Valance Lip Spoiler Compatible with 2015-2019 Subaru WRX STI Polyurethane...
7 RainMan S Rear Bumper Lip Diffuser Splitter Replacement for Subaru Impreza WRX STI Sedan 2004-2007 RainMan S Rear Bumper Lip Diffuser Splitter Replacement for Subaru Impreza WRX STI Sedan 2004-2007
8 Extreme Online Store Replacement for 2015-2021 Subaru WRX STi Models | Rocket Bunny Duckbill Style... Extreme Online Store Replacement for 2015-2021 Subaru WRX STi Models | Rocket Bunny Duckbill...
9 Front Bumper Lip Compatible With 2015-2017 Subaru Impreza WRX & STI, MP Style Black ABS Spoiler... Front Bumper Lip Compatible With 2015-2017 Subaru Impreza WRX & STI, MP Style Black ABS Spoiler...
10 ABX Universal Front Bumper Lip Glossy Black Chin Spoiler Diffuser Body Kits 8PCS Front Lip + 86.6'... ABX Universal Front Bumper Lip Glossy Black Chin Spoiler Diffuser Body Kits 8PCS Front Lip +...
11 ECCPP Carbon Look Hydro Dipped Plastic Rear Roof 8 Shark Fin Spoiler Wing Glossy Replacement fit for... ECCPP Carbon Look Hydro Dipped Plastic Rear Roof 8 Shark Fin Spoiler Wing Glossy Replacement fit...
12 ACANII - For 2015-2019 Subaru WRX | WRX STI Black Housing Full LED Light Tube Tail Lights Lamps... ACANII - For 2015-2019 Subaru WRX | WRX STI Black Housing Full LED Light Tube Tail Lights Lamps...
13 Extreme Online Store Repalcement for 2015-2021 Subaru WRX STi Models | HighKick Duckbill Style Rear... Extreme Online Store Repalcement for 2015-2021 Subaru WRX STi Models | HighKick Duckbill Style...
14 SUBARU OEM SPT Vortex Generator 2015 2016 2017 2018 2019 WRX & STI E751SVA000 Genuine SUBARU OEM SPT Vortex Generator 2015 2016 2017 2018 2019 WRX & STI E751SVA000 Genuine
15 Xotic Tech JDM Rear Bumper Canard Diffuser Splitter Valence Spoiler Fin Lip Trim Universal Fit... Xotic Tech JDM Rear Bumper Canard Diffuser Splitter Valence Spoiler Fin Lip Trim Universal Fit...
16 MOTOKU Universal Rear Bumper Lip Diffuser Spoiler 7 Shark Fin Style Gloss Black ABS 33' x 6' MOTOKU Universal Rear Bumper Lip Diffuser Spoiler 7 Shark Fin Style Gloss Black ABS 33" x 6"
17 Csslyzl 3-In-1 LED Rear Bumper Fog Light Tail Brake Lamp Backup Reverse Light Kit For 11-up Subaru... Csslyzl 3-In-1 LED Rear Bumper Fog Light Tail Brake Lamp Backup Reverse Light Kit For 11-up...
18 Brownnrio 2X Car Rear Bumper Lip Aprons Spats Splitters Diffuser Canard Protector Compatible with... Brownnrio 2X Car Rear Bumper Lip Aprons Spats Splitters Diffuser Canard Protector Compatible with...
19 Rear Lip Bumper Valance Diffuser For 2015-2019 Dodge Charger SRT Rear Bumper Diffuser Carbon Fiber... Rear Lip Bumper Valance Diffuser For 2015-2019 Dodge Charger SRT Rear Bumper Diffuser Carbon...
20 Carridar 4Pcs Universal Curved Shape Rear Bumper Diffuser Shark Fin Spoiler Trim Covers Decoration... Carridar 4Pcs Universal Curved Shape Rear Bumper Diffuser Shark Fin Spoiler Trim Covers...
Bestseller No. 1
Rear Bumper Lip Diffuser Compatible With 2015-2021 Subaru WRX STI, PP Polypropylene Matte Black...
  • Compatible With 2015-2021 Subaru WRX & STI
  • Material: High Quality PP - Polypropylene | Color: Matte Black
  • Package includes: 1x Rear Bumper Lip Diffuser
  • Instruction is NOT included, Professional Installation is Highly Recommended.
  • 30 Days Limited Warranty
Bestseller No. 2
labwork Rear Bumper Lip Diffuser Replacement for 2015-2021 Subaru WRX STI Glossy Black
  • Durable material, not easy to crack, strict test before leaving the factory.
  • Precise installation, no modification, convenient and fast.
  • 1 piece glossy black rear bumper lip diffuser replacement for 2015-2021 WRX STI.
  • Please kindly check your car model and make sure the model fits in case of buying the wrong product.
  • Instruction is not included.
Bestseller No. 3
iJDMTOY Left/Right Black Carbon Fiber PP Universal Rear Side Skirt Winglets Diffusers Compatible...
  • 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...
  • 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...
Bestseller No. 4
FREEMOTOR802 Compatible with 2015-2021 Subaru WRX STI Rear Bumper Diffuser, Unpainted Black PP...
  • Quality&Fitment - Fits 2015-2021 Subaru WRX & STI. All of our rear bumper diffuser go through a rigorous quality control inspection and are test...
  • Durability - Made out of high grade material, wear-resistant and crack-resistant, designed to withstand harsh weather conditions
  • Design - Gives your car a more aggressive style instantly and dramatically add a aero-dynamic ground-hugging sporty look
  • Installation - Application of double sided tape or screws bolts may needed for impoving stability and fastness. Professional installation is...
  • Service - We've been researched and developed automotive parts for years. Providing you an enjoyable shopping experience is our top priority. Please...
Bestseller No. 5
labwork Rear Bumper Lip Diffuser Splitter Replacement for 2004 2005 2006 2007 Subaru Impreza WRX STI...
  • Made of high-quality materials, it is wear-resistant and can be used for a long time.
  • Easy installation without modification.
  • Replacement for 2004-2007 Impreza WRX STI Sedan.
  • Please kindly check your car model and make sure the model fits in case of buying the wrong product.
  • Instruction is not included.
Bestseller No. 6
ECOTRIC Rear Bumper Valance Lip Spoiler Compatible with 2015-2019 Subaru WRX STI Polyurethane Rear...
  • Rear Spat Bumper Valance Lip Spoiler Polyurethane Compatible with: 2015-2019 Subaru WRX, WRX STI. (All Models/Trims)
  • High Quality: 100 % real automotive grade Polyurethane plastic material that is flexible and durable enough for long-lasting performance. Precision...
  • Grate Update: Dramatically improve the sporty appearance for your WRX/STi. Matt black unpainted plastic finish. Sanding, prepping, and primer needed...
  • Easy to Assemble: Easy installation with basic hand-tools. Self-tapping screws only if applicable. Some lips re-uses the factory hardware or only...
  • Note: This is a compatible replacement part manufactured by ECOTRIC. This valance lip spoiler is NOT a genuine part. Their associated vehicle models...
Bestseller No. 7
RainMan S Rear Bumper Lip Diffuser Splitter Replacement for Subaru Impreza WRX STI Sedan 2004-2007
  • 1. Product compatibility: Replacement for Subaru Impreza WRX STI Sedan 2004-2007.
  • 2. An excellent rear bumper for your vehicle, No modification needed.
  • 3. This product is constructed with high-quality material and rigorously tested to ensure structural strength and integrity.
  • 4. Professional installation is highly recommended. The instruction manual is not included.
  • 5. Note: Please make sure our product fits your model before placing an order and dont hesitate to contact us if you have any issue.
Bestseller No. 8
Extreme Online Store Replacement for 2015-2021 Subaru WRX STi Models | Rocket Bunny Duckbill Style...
  • Fits ALL 2015-2021 Subaru WRX | WRX STi Models
  • 100 % Brand New Condition, A Brand-New, Unused, Unopened, Undamaged Item in its Original Packaging (Where Packaging is Applicable).
  • Package is Included with 1 X Subaru WRX | WRX STi Rocket Bunny High-Kick Duckbill Style ABS Plastic Primer Black Rear Trunk Lid Wing Spoiler & 1 X Bag...
  • Test Fitted Prior Shipment to Ensure Fitment Issue - Guarantee to Fit. Hardware is Included for Direct Bolt-On Installation
  • Free Shipping For US 48 States With One Year Limited Manufacture Defective Warranty
Bestseller No. 9
Front Bumper Lip Compatible With 2015-2017 Subaru Impreza WRX & STI, MP Style Black ABS Spoiler...
  • Compatible With 2015-2017 Subaru WRX & STI
  • Style: MP Style | Material:High Quality ABS Plastic (Acrylonitrile butadiene styrene) | Color: Unpainted Raw Material Black
  • Package includes: 1x Front Bumper Lip
  • Bolt-on Installation, Instructions NOT included, Professional Installation is Highly Recommended.
  • 30 Days Limited Warranty
Bestseller No. 10
ABX Universal Front Bumper Lip Glossy Black Chin Spoiler Diffuser Body Kits 8PCS Front Lip + 86.6"...
  • 【Universal Front Bumper Lip】This front bumper lip splitter is fit for most models with front bumper size around 62.99 inch-72.04 inch, fit For...
  • 【Premium ABS material】 Package Included: Front Bumper Lip + 86.6"/220CM Side Skirt Splitter + 19"/48CM Rear Lip( with Screws kit) + instructions....
  • 【Elegant Appearance】Black front bumper lip splitter, elegant and personalized appearance will beautify the appearance of your vehicle and enhance...
  • 【Providing Protect】Front bumper guard anti-collision protective, it can reduce wind resistance, prevent your cars from collision and alleviate...
  • 【Easy Installation】Drilling holes can Pre-Drilled / Marked on item's surface. If there is any question about our products or your purchasing,...
Bestseller No. 11
ECCPP Carbon Look Hydro Dipped Plastic Rear Roof 8 Shark Fin Spoiler Wing Glossy Replacement fit for...
  • 【FITMENT】2015-2018 for SUBARU WRX, 2015-2017 for SUBARU WRX STI
  • 【PARAMETER】Length: 41.7 inch; Width: 10.8 inch
  • 【MATERIAL】The spoiler is made of Lightweight Carbon Fiber materials and elegant appearance gives excellent rigidity and durability. For good...
  • 【BENEFIT】Increase the car stability, improved the driving safety, reduce the fuel consumption
  • 【SERVICE】If you have any questions about our Shark Fin Spoiler Wing Replacement, please contact our friendly, helpful, and knowledgeable customer...
Bestseller No. 12
ACANII - For 2015-2019 Subaru WRX | WRX STI Black Housing Full LED Light Tube Tail Lights Lamps...
  • 100% Brand New; Only Lens and Housing Included; Driver & Passenger Side
  • Meets all Regulations in USA & Canada; with DOT & SAE Stamped
  • 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
Bestseller No. 13
Extreme Online Store Repalcement for 2015-2021 Subaru WRX STi Models | HighKick Duckbill Style Rear...
  • Fits ALL 2015-2021 Subaru WRX | WRX STi Models
  • 100 % Brand New Condition, A Brand-New, Unused, Unopened, Undamaged Item in its Original Packaging (Where Packaging is Applicable).
  • Package is Included with 1 X Subaru WRX | WRX STi HighKick Duckbill Style ABS Plastic Primer Black Rear Trunk Lid Wing Spoiler & 1 X Bag of Hardware
  • Test Fitted Prior Shipment to Ensure Fitment Issue - Guarantee to Fit. Hardware is Included for Direct Bolt-On Installation
  • Free Shipping For US 48 States With One Year Limited Manufacture Defective Warranty
Bestseller No. 14
SUBARU OEM SPT Vortex Generator 2015 2016 2017 2018 2019 WRX & STI E751SVA000 Genuine
  • Vortex Generator E751SVA000
  • 2015 2016 2017 2018 2019 WRX
  • 2015 2016 2017 2018 2019 STi
  • Add a stylish look to your sti or wrx
  • Not applicable to models with Starlink
Bestseller No. 15
Xotic Tech JDM Rear Bumper Canard Diffuser Splitter Valence Spoiler Fin Lip Trim Universal Fit...
  • 🚘Pair of rear bumper lip wrap angle splitters with 6 pieces of mounting screws for both left and right sides.
  • 🚘Made of premium quality PP material with carbon fiber pattern coating; light, anti-corrosion, rust resistant and never fade.
  • 🚘These lower bumper lip canards deflector will protect your car rear bumper from scratches and small damages, meanwhile, give your vehicle a racing...
  • 🚘You could drill holes and bolt them on to your car bumper or use double-sided tape to adhere them.
  • 🚘Designed for all cars, off-roads, SUVs, trucks.
Bestseller No. 16
MOTOKU Universal Rear Bumper Lip Diffuser Spoiler 7 Shark Fin Style Gloss Black ABS 33" x 6"
  • Top Length :33 Inches; Lower Length :31 Inches; Height:6 Inches; Fin Height :2 Inches
  • Package Includes : 1x Diffuser; 1pc Double Sided Tape;
  • Our newly designed universal diffuser allows the end user to take advantage of all angles to create a fully custom look.
  • Please make sure to measure the location of application before purchasing.
  • Modification may be required to fit properly.
Bestseller No. 17
Csslyzl 3-In-1 LED Rear Bumper Fog Light Tail Brake Lamp Backup Reverse Light Kit For 11-up Subaru...
  • Compatible with: 2011-2021 Subaru WRX STI, 2011-2016 Subaru Impreza & 2013-2017 Subaru XV Crosstrek, Replace OEM # 84913FG420 84913-FG420. **Before...
  • Wiring Guide:black wire to the ground, red wire to the positive brake light, white wire to the reverse light, green wire to running light wire. Color...
  • 100% Brand new Smoked lens with red LEDs , Powered by 12pcs red led lights for the rear fog light with brake/tail feature, and 4pcs white led lights...
  • The 3-in-1 LED rear fog light compatible with subaru rear give your subi a genuine appearance with extremely bright lighting for you to completely...
  • Complete kit comes with LED rear fog light, wiring harness, back mounting bracket, taps and screws
Bestseller No. 18
Brownnrio 2X Car Rear Bumper Lip Aprons Spats Splitters Diffuser Canard Protector Compatible with...
  • -Material:Polyurethane
  • -Primary Color: Matte Black / Glossy Black / Carbon Fiber Look
  • -Attachment Method:Adhesive, Screws
  • -Fitment Type:Performance/Custom
  • -Placement on Vehicle:Left, Lower, Rear, Right
Bestseller No. 19
Rear Lip Bumper Valance Diffuser For 2015-2019 Dodge Charger SRT Rear Bumper Diffuser Carbon Fiber...
  • ★FITMENT : For 2015-2019 Dodge Charger Scat Pack, Srt, Daytona. Will not fit rectangle squad exhaust tip and WIDEBODY diffuser.
  • ★Material :Made of Light Weight & Top-Grade Durable Polypropylene Material
  • ★Color : Carbon Fiber Style (The material is not the carbon fiber, but with a carbon fiber style looking.)
  • ★Surface :Water transfer printing
  • ★WHAT YOU GET : 24-hour Service from CD-Parts.1 X Rear Bumper Diffuser
SaleBestseller No. 20
Carridar 4Pcs Universal Curved Shape Rear Bumper Diffuser Shark Fin Spoiler Trim Covers Decoration...
  • 【Fitment】 Universal fit.
  • 【High Quality】 Made of high quality glossy finish black ABS plastic. Longer lifetime, no faded with long-time exposure
  • 【Easy to install】 These Curved Shape Rear Bumper Diffuser are very easy to be installed with no modification required
  • 【Features】 High class and unique design change the ordinary exterior and upgrade your car with a modern look.
  • 【Package includes】 4 x Curved Shape Rear Bumper Diffuser (screws are included), 1 x Double-sided adhesive Tape; 1 Year manufacturer warranty since...

Having trouble finding a great Wrx Rear Diffuser?

This problem is well understood by us because we have gone through the entire Wrx Rear Diffuser research process ourselves, which is why we have put together a comprehensive list of the best Wrx Rear Diffusers available in the market today.

After hours of searching and using all the models on the market, we have found the best Wrx Rear Diffuser for 2023. See our ranking below!

How Do You Buy The Best Wrx Rear Diffuser?

Do you get stressed out thinking about shopping for a great Wrx Rear Diffuser? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Wrx Rear Diffuser, which is why we have assembled a comprehensive list of the greatest Wrx Rear Diffuser available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Wrx Rear Diffuser that you consider buying. Your questions might include the following:

  • Is it worth buying an Wrx Rear Diffuser?
  • What benefits are there with buying an Wrx Rear Diffuser?
  • What factors deserve consideration when shopping for an effective Wrx Rear Diffuser?
  • Why is it crucial to invest in any Wrx Rear Diffuser, much less the best one?
  • Which Wrx Rear Diffuser are good in the current market?
  • Where can you find information like this about Wrx Rear Diffuser?

We’re convinced that you likely have far more questions than just these regarding Wrx Rear Diffuser, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Wrx Rear Diffuser, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Wrx Rear Diffuser. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Wrx Rear Diffuser buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Wrx Rear Diffuser currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Wrx Rear Diffuser has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Wrx Rear Diffuser?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Wrx Rear Diffuser.
  5. Customer Ratings: Number ratings grade Wrx Rear Diffuser objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Wrx Rear Diffuser.
  7. Product Quality: You don’t always get what you pay for with an Wrx Rear Diffuser, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Wrx Rear Diffuser is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Wrx Rear Diffuser information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Wrx Rear Diffuser is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: Will a rear diffuser improve the performance of my Subaru?

A: Without a doubt, we can assure you that our WRX rear diffuser will enhance both your Subaru’s look and performance. On the performance side, a WRX rear diffuser is responsible for improving the overall driving experience for the vehicle by ensuring that the airflow and downforce is better balanced.

Q: What does the WRX rear diffuser do?

A: Our WRX rear diffuser is specifically designed to increase the amount of downforce that the vehicle produces. By increasing the level of downforce, the grip is also increased and this makes for the type of superior handling that you have always dreamed of.

Q: Why choose our Subaru WRX STI body kit?

A: Our Subaru WRX STI body kit is more than just for an appealing look, it improves the car perfornace for drivers. Our WRX rear diffuser is specifically designed to increase the amount of downforce that the vehicle produces.