The Best Is350 Rear Diffuser of 2025 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best Is350 Rear Diffuser of 2025. Check our ranking below.
2,882 Reviews Scanned
Rank No. #1
KUAFU Rear Bumper Lip Diffuser Compatible with 2014-2016 Lexus IS250 IS350 IS200T Spoiler Splitter 4-Door Only Black ABS Plastic
- Vehicle Fitment: The rear bumper diffuser compatible with 2014-2016 Lexus IS250 IS350 IS200T.
- Superior Build: Made of high first class ABS, with more durability and efficiency.
- Sport Appearance: Would you want to make your car stand out from others? Matte black painted surface, goes along well with any color, provide fresh look to your vehicle.
- Practical Device: Combines decorative effects with high performance, helps increase grip and reduce aerodynamic drag, thereby reducing power consumption.
- Package List: 1 x Rear Bumper Diffuser. Bolt on Installation. Installation instruction is not included, professional installation is highly recommended.
Rank No. #2
Rear Diffuser Lip with W/LED Brake Light Compatible with Lexus IS250 IS350 2006-2012 Only Fit Sedan Model Bumper Add On (Glossy Black)
- Fitment: For Lexus IS250 IS350 2006-2012
- Package: 1 Set Rear Bumper Diffuser Lip
- Materia: ABS Plastic, with excellent performance and durability, Can Withstand Extreme Weather Conditions and Harsh Conditions.
- Function: Protects rear lip from scrapes, speed bumps, and curbs. Adds downforce, optimizes airflow, enhances stability, reduces fuel consumption.
- Buy with Confidence: Please Verify the Year/Make/Model Correctly Before Purchasing This Product. If You Have Any Questions About the Product, Please Feel Free to Contact Us.
Rank No. #3
MUNALP Add-on Rear Diffuser for Lexus IS250 IS350 2014-2016 Rear Bumper Lip Spoiler Chin Splitter Accessories ABS Plastics (Glossy Black)
- Fitment：This Product fit For Lexus IS250 IS350 2014-2016
- Packaging include:A Pair of Rear Diffuser(Including installation accessories)
- Installation:No instruction included with the package. Highly recommend professional installation.
- Feature:This product is designed to enhance the aerodynamics and visual appeal of your car.
- Fashion Decoration:Gives the car a sporty and textured look with superb workmanship and exquisite decoration Upgrade the appearance of your car and add your racing style.
Rank No. #4
KUAFU Rear Bumper Diffuser Compatible with 2006-2013 Lexus IS250 IS350 4Door Sedan DMR Style Lower Lip Spoiler Valance Splitter Body Kit Black
- Product Fitment: Rear Bumper Diffuser Compatible with 2006-2013 Lexus IS250 4Door Sedan; Compatible with 2006-2013 Lexus IS350 4Door Sedan. Please confirm your car model before purchasing to avoid receiving incompatible products
- High Quality: Made of high quality ABS plastic with good impact ability, not easy to bend and deform. The surface is unfinished black, which maintains a good appearance even after long-term outdoor use and is durable without frequent replacement
- Improved Aerodynamics: Rear diffuser follows aerodynamics and optimizes the flow of air into the underbody to keep the vehicle stable at high speeds, thus effectively improving driving safety and comfort while maximizing vehicle performance
- Versatile Functions: Black surface is personalized and sporty aesthetics, so that your car is different from the others, but also take into account the role of protecting the rear of the vehicle, in the event of a collision to absorb some of the impact, to avoid direct damage to the vehicle
- Easy Installation: 1 x Rear Bumper Diffuser. Installation hardware and instructions are not included. No additional cutting or drilling required, direct bolt-on installation. Can be installed in a short period of time
Rank No. #5
MUNALP Add-on Rear Diffuser for Lexus IS250 IS350 2014-2016 Rear Bumper Lip Spoiler Chin Splitter Accessories ABS Plastics (Carbon Fiber Painted)
- Fitment：This Product fit For Lexus IS250 IS350 2014-2016
- Packaging include:A Pair of Rear Diffuser(Including installation accessories)
- Installation:No instruction included with the package. Highly recommend professional installation.
- Feature:This product is designed to enhance the aerodynamics and visual appeal of your car.
- Fashion Decoration:Gives the car a sporty and textured look with superb workmanship and exquisite decoration Upgrade the appearance of your car and add your racing style.
Rank No. #6
MUNALP Add-on Rear Diffuser for Lexus is IS200t IS300 IS350 F-Sport 2017-2020 Rear Bumper Lip Spoiler Chin Splitter Accessories ABS Plastics (Glossy Black)
- Fitment：This Product fit For Lexus IS250 IS350 2014-2016
- Packaging include:A Pair of Rear Diffuser(Including installation accessories)
- Installation:Instruction Not Included, Drilling Maybe Required. Adding Tape Is Needed For Installation. Professional Installation Is Highly Recommended.
- Feature:This product is designed to enhance the aerodynamics and visual appeal of your car.
- Fashion Decoration:Gives the car a sporty and textured look with superb workmanship and exquisite decoration Upgrade the appearance of your car and add your racing style.
Rank No. #7
MUNALP Add-on Rear Diffuser for Lexus is IS200t IS300 IS350 F-Sport 2017-2020 Rear Bumper Lip Spoiler Chin Splitter Accessories ABS Plastics (Carbon Fiber Painted)
- Fitment：This Product fit For Lexus IS250 IS350 2014-2016
- Packaging include:A Pair of Rear Diffuser(Including installation accessories)
- Installation:Instruction Not Included, Drilling Maybe Required. Adding Tape Is Needed For Installation. Professional Installation Is Highly Recommended.
- Feature:This product is designed to enhance the aerodynamics and visual appeal of your car.
- Fashion Decoration:Gives the car a sporty and textured look with superb workmanship and exquisite decoration Upgrade the appearance of your car and add your racing style.
Rank No. #8
IKON MOTORSPORTS, Rear Bumper Lip Compatible with 2006-2013 Lexus Is250 Is350, Black PP Rear Lip Finisher Under Chin Spoiler Underspoiler Splitter Valance Underbody Bumper Fascia Add On
- Custom Fitment: Fit for 2006-2013 Lexus IS250 IS350 (NOTE: NON CONVERTIBLE AND ISF MODELS)
- Item Specification:Material: High Quality Poly-propylene - PP(Factory Grade Plastic) | Color: Unpainted Raw Material Black | Package includes: 1x Rear Bumper Lip
- Aerodynamic Design: Classic DMR Style air dam rear under chin spoiler visually enhances the car's performance appearance; it improves aerodynamic efficiency by reducing lift and enhancing stability at high speeds, ensuring driving safety and reducing fuel consumption.
- Ready to Install: Ships in Black surface finish rear bumper protector lip diffuser, ready to install, no need to painting. UV-protected clear coated, resistant to fading for longer life-span.
- Easy to Install: Bolt-on Installation, Instructions is not included. IKON MOTORSPORTS always recommends professional installation. Do not forget to keep your vehicle clean and dry before installation.
Rank No. #9
JMTAAT Rear Bumper Diffuser Compatible with 2006-2013 Lexus IS250 IS350 4 Door Sedan Rear Lower Bumper Lip Splitter Valance Bumper Spoiler Unpainted Black Plastic
- Superior Adaptability: Compatible with 2006-2013 Lexus IS250 & IS350 4 Door Sedan. Please check that our rear bumper diffuser is compatible with the model and year of your vehicle before purchasing
- Great Construction: Made of premium ABS Plastic for strength and durability. The solid construction allows it to withstand harsh weather and road conditions while maintaining a long-lasting good appearance
- Enhanced Functionality: This diffuser effectively improves airflow management underneath the vehicle. By optimizing airflow, it reduces rear-end turbulence, resulting in improved stability and handling. This subtle but important enhancement can make your driving experience more enjoyable and efficient
- Improved Style: Unpainted Black bumper diffuser not only safeguards the rear of the vehicle but also enhances its visual appeal. The modern design complements the lines of the vehicle, giving it a dominant look and elegant premium feel
- Easy Installation: You will receive 1 x Rear Bumper Diffuser (Black). No mounting hardware and instruction. Simple screw-in installation can be done in a short period of time
SaleRank No. #10
Rear Diffuser Lip with W/LED Brake Light Compatible with Lexus IS250 IS350 2006-2012 Only Fit Sedan Model Bumper Add On (Carbon Fiber Print)
- Fitment: For Lexus IS250 IS350 2006-2012
- Package: 1 Set Rear Bumper Diffuser Lip
- Materia: ABS Plastic, with excellent performance and durability, Can Withstand Extreme Weather Conditions and Harsh Conditions.
- Function: Protects rear lip from scrapes, speed bumps, and curbs. Adds downforce, optimizes airflow, enhances stability, reduces fuel consumption.
- Buy with Confidence: Please Verify the Year/Make/Model Correctly Before Purchasing This Product. If You Have Any Questions About the Product, Please Feel Free to Contact Us.
Last update on 2026-01-31 / Affiliate links / Images from Amazon Product Advertising API
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