Transforming your Audi A4 B9's front-end appearance doesn't require a complete body kit overhaul. A well-designed front bumper lip spoiler or splitter can dramatically enhance your vehicle's aggressive stance while improving aerodynamics. Whether you're driving a 2016 pre-facelift model or the latest B9.5 facelift variant, the right front lip can make your A4 or S4 look like it just rolled off the showroom floor with factory sport package upgrades.

In this comprehensive guide, we're reviewing six premium front bumper lip options specifically engineered for the Audi A4 and S4 B9 platform. From the budget-friendly For Audi A4 B9 S-Line Sedan/ to the sophisticated Gloss Front Bumper Lip Spoiler Splitter designed for facelift models, each option offers unique benefits for different trim levels and model years. We'll help you navigate the differences between pre-facelift and B9.5 variants, understand fitment specifics, and choose the perfect enhancement for your particular configuration.

Understanding Audi A4 B9 Front Lip Options

Before diving into specific products, it's essential to understand the Audi A4 B9 platform evolution. The B9 generation launched in 2016 and received a significant facelift (B9.5) in 2019, which altered front bumper designs substantially. This means compatibility matters tremendously when selecting your front lip. Standard A4 models, S-Line variants, and full S4 models each have slightly different bumper configurations, requiring specific fitment solutions.

Front bumper lips serve dual purposes: aesthetic enhancement and functional aerodynamics. They reduce front-end lift at higher speeds, improve airflow management, and create that coveted aggressive appearance. Quality options like the For Audi 2016-2019 A4 S4 B9 are manufactured from durable materials designed to withstand road debris and everyday driving conditions while maintaining their finish.

Top Front Bumper Lip Spoilers for Pre-Facelift Models (2016-2019)

For Audi 2016-2019 A4 S4 B9 High Quality Front Bumper Lip

The For Audi 2016-2019 A4 S4 B9 represents an excellent all-around choice for pre-facelift owners seeking authentic styling at a reasonable EUR 60.07 price point. This front lip spoiler is specifically engineered to complement both A4 TFSI and TDI models, as well as the performance-oriented S4 variant. The design philosophy emphasizes factory-like integration, ensuring the lip appears as though it came directly from Ingolstadt.

Installation of the For Audi 2016-2019 A4 S4 B9 is remarkably straightforward, utilizing the existing mounting points on your factory bumper. The three-piece design allows for precise fitment adjustments, and the high-quality finish means you can install it directly without additional painting (though some owners prefer body-matching for a completely seamless look). The material construction strikes an excellent balance between flexibility for speed bump clearance and rigidity for maintaining its aggressive profile.

What sets the For Audi 2016-2019 A4 S4 B9 apart is its versatility across the entire pre-facelift range. Whether you're driving a base model A4 or a fully-loaded S4, this splitter integrates beautifully with the existing bodywork. The subtle yet noticeable drop creates approximately 15-20mm of additional ground effect, transforming the front profile without compromising practicality.

Front Bumper Lip Spoiler Splitter Diffuser for Pre-LCI Models

At EUR 56.31, the Front Bumper Lip Spoiler Splitter Diffuser offers exceptional value for 2017-2019 A4 and S4 S-Line owners. This option specifically targets S-Line equipped vehicles, taking advantage of the more aggressive factory bumper design to create an even more dramatic effect. The Pre-LCI (pre-facelift) designation ensures perfect compatibility with earlier B9 models.

The Front Bumper Lip Spoiler Splitter Diffuser features a distinctive three-element design that extends the visual width of your front end while adding functional downforce. The center section protrudes slightly further than the flanking pieces, creating a layered appearance that catches light beautifully. This design approach mirrors factory S-line and RS model philosophy, where aggressive aerodynamics meet sophisticated styling.

Installation requires basic hand tools and approximately 1-2 hours for careful fitment. The Front Bumper Lip Spoiler Splitter Diffuser includes all necessary hardware and detailed instructions. Many owners report that this option pairs exceptionally well with aftermarket side skirts and rear diffusers, creating a cohesive full-body enhancement package.

For AUDI S4 B9 Car Front Bumper Lip for Performance Models

S4 owners seeking the ultimate pre-facelift enhancement should consider the For AUDI S4 B9 Car Front, priced at EUR 65.08. This premium option is specifically engineered for the S4's unique bumper configuration and performance-oriented design language. The fitment accounts for the S4's larger brake cooling ducts and more aggressive lower grille structure.

The For AUDI S4 B9 Car Front features a carbon fiber-style finish that complements the S4's sportier character perfectly. The material composition provides excellent durability against rock chips and road debris—critical considerations for performance-driven owners who regularly explore their vehicle's capabilities. The low-profile design maintains reasonable ground clearance while still delivering that race-inspired aesthetic.

What makes the For AUDI S4 B9 Car Front particularly appealing is its integration with the S4's existing aerodynamic package. The splitter extensions align perfectly with the factory undertray design, creating smooth airflow management that actually contributes to high-speed stability. Multiple S4 owners report noticeable improvements in front-end planted feel during spirited driving.

For Audi A4 B9 S-Line Sedan/Avant Comprehensive Coverage

The For Audi A4 B9 S-Line Sedan/ deserves special recognition for its comprehensive coverage of both sedan and Avant (wagon) body styles. At EUR 59.99, this represents outstanding value for S-Line owners who want guaranteed fitment regardless of their body configuration. The 2016-2019 model year coverage ensures compatibility across the entire pre-facelift production run.

Unlike generic universal lips, the For Audi A4 B9 S-Line Sedan/ accounts for the subtle differences between sedan and Avant front bumper curvatures. The kit includes specific mounting brackets for each variant, eliminating the fitment issues that plague one-size-fits-all solutions. This attention to detail ensures professional-looking results even for first-time installers.

The For Audi A4 B9 S-Line Sedan/ features a gloss black finish that resists fading and maintains its depth even after extended sun exposure. The material flexibility allows the lip to absorb minor parking curb contacts without cracking, while the robust mounting system ensures it stays securely attached during highway speeds and aggressive driving.

Best Options for Facelift B9.5 Models (2019-

For Audi A4 S4 B9 B9.5 3-Piece Universal Coverage

The For Audi A4 S4 B9 B9.5 stands out as the only option in our roundup offering comprehensive coverage for both pre-facelift and facelift models. Priced at EUR 67.31, this premium solution includes model-specific mounting hardware for 2016- vehicles, making it ideal for owners who plan to keep their A4 long-term or those shopping the used market who want flexibility.

The three-piece configuration of the For Audi A4 S4 B9 B9.5 allows for precise contouring to your specific bumper shape. Each section can be independently adjusted during installation, ensuring perfect alignment with body lines and eliminating unsightly gaps. This modular approach also simplifies replacement if one section becomes damaged—you don't need to replace the entire assembly.

Material quality on the For Audi A4 S4 B9 B9.5 is exceptional, utilizing high-grade ABS plastic with UV-resistant coating. The finish maintains its glossy appearance through multiple seasons, and the structural integrity holds up excellently against the flexing forces encountered during daily driving. Many owners report this option looking factory-fresh even after two years of installation.

Gloss Front Bumper Lip Spoiler Splitter for Facelift Excellence

For owners of 2019- facelift models, the Gloss Front Bumper Lip Spoiler Splitter offers purpose-built design at EUR 62.58. This option specifically addresses the B9.5's revised front bumper geometry, which features larger lower grilles and modified air curtain designs. The fitment precision reflects careful engineering specifically for these updated models.

The Gloss Front Bumper Lip Spoiler Splitter emphasizes width enhancement, extending the visual footprint of your A4's front end by approximately 25-30mm on each side. This creates a more planted, aggressive stance that's particularly effective on S-Line equipped vehicles. The gloss black finish provides excellent contrast against lighter body colors while creating a cohesive blackout effect on darker vehicles.

Installation of the Gloss Front Bumper Lip Spoiler Splitter requires no permanent modifications to your factory bumper. The mounting system utilizes existing clips and screw locations, allowing complete reversibility if you ever want to return to stock appearance. This is particularly valuable for leased vehicles or owners who prefer maintaining resale flexibility.

Comparing Key Features Across All Options

When comparing the For Audi 2016-2019 A4 S4 B9 against the For Audi A4 S4 B9 B9.5, the primary distinction lies in model year coverage versus price point. The latter offers broader compatibility at a EUR 7 premium, while the former provides excellent value for confirmed pre-facelift owners. Both deliver similar aesthetic results and installation experiences.

The Front Bumper Lip Spoiler Splitter Diffuser represents the most budget-conscious option at EUR 56.31, making it ideal for enthusiasts wanting enhanced appearance without significant investment. However, the For AUDI S4 B9 Car Front justifies its EUR 65.08 price tag with S4-specific engineering and premium material construction that performance owners will appreciate.

For facelift model owners, choosing between the Gloss Front Bumper Lip Spoiler Splitter and the For Audi A4 S4 B9 B9.5 depends on priorities. The former offers dedicated B9.5 engineering with slightly lower pricing, while the latter provides the flexibility of universal fitment across generations.

Installation Considerations and Tips

All six options feature relatively straightforward installation processes suitable for moderately skilled DIY enthusiasts. Most installations require basic hand tools including socket sets, screwdrivers, and optionally a heat gun for minor fitment adjustments. Professional installation typically costs EUR 100-200 if you prefer expert handling.

Before installation, thoroughly clean your front bumper and test-fit all components. Products like the For Audi A4 B9 S-Line Sedan/ benefit from pre-installation trial fitting to identify optimal mounting positions. Use painter's tape to mark mounting points before drilling or fastening to ensure symmetrical placement.

Consider protective measures during installation. Applying clear protective film to the leading edge of your new lip spoiler significantly extends its lifespan by preventing rock chip damage. This is particularly recommended for the Gloss Front Bumper Lip Spoiler Splitter and other gloss-finish options where surface imperfections are more visible.

Material Quality and Durability Expectations

Material composition varies slightly across options, though all six products utilize high-quality ABS plastic or similar automotive-grade polymers. The For AUDI S4 B9 Car Front and For Audi A4 S4 B9 B9.5 feature slightly thicker material gauge, providing enhanced impact resistance for aggressive driving environments.

Finish durability is excellent across all options, with UV-resistant coatings preventing the fading and chalking that plagued earlier aftermarket accessories. The gloss black finishes on products like the Front Bumper Lip Spoiler Splitter Diffuser maintain their depth and shine through regular washing and seasonal weather exposure.

Expect minor scuffing on the lowest contact points—this is normal wear for any front lip. Touch-up paint or vinyl wrap can address cosmetic wear, and the modular design of three-piece options allows replacing individual sections rather than complete assemblies if damage occurs.

Performance and Aerodynamic Benefits

While primarily aesthetic enhancements, quality front lips do provide measurable aerodynamic benefits. The For Audi 2016-2019 A4 S4 B9 and similar options reduce front-end lift by directing airflow more efficiently beneath the vehicle. This becomes noticeable at highway speeds above 120 km/h, where improved front-end stability is most apparent.

Splitter designs like those featured in the For AUDI S4 B9 Car Front create small zones of high pressure ahead of the front wheels, marginally improving downforce. While these effects won't transform your A4 into a track weapon, they do complement the existing aerodynamic package and contribute to planted high-speed behavior.

Conclusion and Buying Recommendations

Selecting the ideal front bumper lip spoiler for your Audi A4 B9 ultimately depends on your specific model year, trim level, and aesthetic preferences. For pre-facelift 2016-2019 owners seeking proven value, the For Audi 2016-2019 A4 S4 B9 delivers exceptional quality at EUR 60.07 with broad compatibility across A4 and S4 variants. S4 owners specifically should consider the For AUDI S4 B9 Car Front for its performance-oriented design and premium materials.

Budget-conscious enthusiasts will find outstanding value in the Front Bumper Lip Spoiler Splitter Diffuser at EUR 56.31, particularly if you're driving an S-Line equipped pre-facelift model. The For Audi A4 B9 S-Line Sedan/ offers similar value with the added benefit of explicit sedan and Avant compatibility confirmation.

Facelift B9.5 owners (2019- should prioritize the Gloss Front Bumper Lip Spoiler Splitter for its dedicated engineering addressing the updated bumper design. However, the For Audi A4 S4 B9 B9.5 merits strong consideration if you value maximum flexibility and long-term compatibility.

Regardless of which option you choose, any of these six front lip spoilers will dramatically transform your A4's appearance while maintaining the sophisticated character that defines Audi design. The installation is manageable for DIY enthusiasts, the materials are durable enough for daily driving, and the aesthetic impact far exceeds the modest investment required. Your Audi A4 B9 deserves that aggressive, road-hugging stance—these front bumper enhancements deliver exactly that.