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If you drive an Acura TSX, the condition of the fender liners matters more than you might expect. A good liner blocks road spray, debris, and moisture from reaching body panels and suspension components, helping prevent corrosion and costly repairs down the road. This guide covers seven shortlisted fender liners that represent the best options for this vehicle, selected for build quality and fit accuracy.Below we outline the criteria used to pick these top options and explain how specific features affect long-term protection and maintenance. Read on to find liners that match the level of protection and installation effort you prefer.
Looking for other parts? See all Acura TSX parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Parts N Go Fender Liner with Clips/Fasteners, Front Passenger Side (Right) for 2006–2008 Acura TSX |  |
| Most Popular A crowd favorite that many people choose with confidence | TRQ Front Left Inner Fender Liner for 2009–2014 Acura TSX |  |
| Best Quality Built to a higher standard if you want something more solid | Parts N Go Fender Liner Set with Clips for 2009–2014 Acura TSX |  |
| Best Budget The cheapest option that still gets the job done reliably | Titanium Plus Autoparts Front Left Fender Liner for Acura TSX (2006–2008) |  |
| Most Sold A high-volume bestseller chosen again and again | Titanium Plus Autoparts Fender Liner Kit for Acura TSX (2006–2008) — Front Left & Right |  |
| Best Value for Money The sweet spot between price and what you get | Garage-Pro Fender Liner for 2004–2005 Acura TSX, Front Passenger Side |  |
| Best Overall The best all-around choice for most situations | TRQ Front Inner Fender Liner Set for 2004–2005 Acura TSX |  |
1. Parts N Go Fender Liner with Clips/Fasteners, Front Passenger Side (Right) for 2006–2008 Acura TSX
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front |
| Manufacturer Part Number | AC1501I4/PNG-Clip004 |
| OEM Part Number | 74101SEA01, 91512SX0003 |
This Parts N Go fender liner is a direct-fit replacement designed for the front passenger side of 2006–2008 Acura TSX models and includes the required clips and fasteners for installation. It is made to match factory specifications so it installs without major modification and serves to protect the wheel well from road debris and moisture. The listing highlights vehicle-specific fit and references the original part numbers it replaces, which helps confirm compatibility when matching parts. Practical benefits include a straightforward swap-in installation for owners repairing collision or corrosion damage and the inclusion of clips reduces the need to source hardware separately. One limitation is that some buyers report the material is slightly thinner than the original factory panel, so long-term durability may be lower under heavy off-road or high-debris conditions. Expect standard DIY installation or dealer-level replacement procedures to restore protection and trim appearance to the damaged area.
Best for: A reliability-focused buyer who wants a straightforward factory-style replacement to restore wheel-well protection and trim after damage or wear without hunting for separate hardware.
Less Ideal for: Not suited for owners seeking heavy-duty or reinforced liners for off-road use or unusually harsh driving conditions where a more robust aftermarket panel is needed.
- Vehicle-specific fit for 2006–2008 Acura TSX makes installation straightforward.
- Includes clips and fasteners so you do not need to buy separate hardware.
- Manufactured to match factory specifications for direct replacement and alignment.
- Material is reported by some users to be slightly thinner than the original factory liner, which could affect long-term durability.
Verdict A practical, vehicle-specific replacement fender liner for 2006–2008 Acura TSX that simplifies installation by including necessary clips, with slightly lighter material than the factory piece.
2. TRQ Front Left Inner Fender Liner for 2009–2014 Acura TSX
| Material | Plastic |
|---|---|
| Auto Part Position | Front |
| Vehicle Service Type | Car |
| Fit Type | Vehicle Specific Fit |
This TRQ front left inner fender liner replaces the factory part on 2009–2014 Acura TSX models to protect the wheel well and underbody from road debris and moisture. It is a vehicle-specific fit intended to install in the front driver side position and is typically used when the original liner is damaged or missing. The liner is molded plastic and sold as a pre-formed replacement to simplify installation; TRQ supplies fitment references and DIY videos to guide the process. In practice it provides effective protection for headlights, wiring, and fluid reservoirs and can be installed with basic hand tools in one session. Fit quality in customer reports ranges from near-perfect to requiring minor trimming or extra drilling for fasteners, so expect occasional adjustments during installation. The material thickness is adequate for everyday driving and light off-road use but some buyers report it is thinner than factory parts, which may affect long-term durability under heavy abuse.
Best for: Drivers who prioritize convenience and want an affordable, ready-to-install replacement that gets the job done quickly without sourcing OEM parts.
Less Ideal for: Drivers who regularly subject their vehicle to heavy off-road use or who want an exact factory-material match for long-term durability should consider heavier-duty alternatives.
- Vehicle-specific front left fit for 2009–2014 Acura TSX, reducing guesswork during installation
- Includes manufacturer fitment references and DIY installation videos to help a beginner
- Pre-formed design intended to match factory mounting points for faster replacement
- Provides protection for wiring, headlights, and underbody components from debris and moisture
- Aftermarket plastic can be thinner than factory liners and may be less durable under heavy impact
- Some units require minor trimming or drilling to get all fasteners to line up perfectly
Verdict A convenient, vehicle-specific replacement that restores protection quickly, but expect occasional fit adjustments and lighter-than-factory material.
3. Parts N Go Fender Liner Set with Clips for 2009–2014 Acura TSX
| Fitment | 2009-2014 TSX |
|---|---|
| Included parts | Fender liners with clips |
| Manufacturer part numbers | 74100TL2A10, 74150TL2A10 |
This Parts N Go fender liner set replaces the factory front liner parts for 2009–2014 Acura TSX and includes mounting clips for both driver and passenger sides. It is intended to protect the wheel wells and under-bumper area from road debris, water, and salt, and is installed as a direct vehicle-specific fit without major trimming in most cases. The listing highlights compatibility with manufacturer part numbers 74150TL2A10 and 74100TL2A10 and provides multiple clips to secure the liners. In practice the liners provide solid protection and are useful for restoring a damaged or missing liner to factory-style coverage. Some users report alignment and clip-size issues on the passenger side which can require minor adjustments or sourcing alternate fasteners. Expect a practical repair that restores protection and appearance, with occasional extra work to align holes and ensure all mounting points are secured.
Best for: Performance-oriented buyers who prioritize restoring factory-level protection and reliable wheel-well coverage on a 2009–2014 Acura TSX without extensive modification.
Less Ideal for: Buyers seeking a perfect, no-adjustment OEM replacement every time or those unwilling to source a few alternative fasteners if needed.
- Vehicle-specific fit for 2009–2014 Acura TSX replacing listed factory part numbers
- Includes mounting clips for driver and passenger sides for a mostly complete installation
- Restores wheel-well protection against debris, water, and road contamination
- Durable construction marketed to match factory specifications
- Some fitment holes may not line up perfectly requiring minor trimming or adjustment
- Provided clips may not match every factory hole and occasionally need replacement
Verdict A solid vehicle-specific fender liner set for 2009–2014 Acura TSX that restores protection but may need minor adjustments and alternate clips for perfect fit.
4. Titanium Plus Autoparts Front Left Fender Liner for Acura TSX (2006–2008)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front |
| Manufacturer | Titanium Plus Autoparts |
| OEM Part Number | 74151SEAJ00 |
This front left fender liner replaces the factory part on 2006–2008 Acura TSX sedans and mounts in the wheel well to protect the engine bay and suspension from road debris and water. It is a vehicle-specific fit made of molded plastic that installs in the same mounting locations as the original, making it suitable for routine crash repairs or replacing a cracked OEM liner. The liner includes vented sections for airflow and matches the contour of the left front wheel housing so it sits flush with adjacent trim. Its main benefits are simple installation and restoring the splash protection that keeps wiring and underbody components cleaner. Limitations are the basic plastic construction, which is typical at this price and may be less impact-resistant than higher-end or reinforced liners, and it does not include fasteners, so you may need to reuse clips or buy replacements separately.
Best for: Cost-conscious owners needing an inexpensive, direct-fit replacement to restore splash protection on a 2006–2008 Acura TSX and get the car back on the road quickly.
Less Ideal for: Drivers who frequently encounter off-road conditions or need a heavy-duty, impact-resistant liner should consider reinforced aftermarket or OEM-style alternatives.
- Direct fit for 2006–2008 Acura TSX left front position for straightforward replacement
- Molded vents help airflow and reduce aerodynamic buildup in the wheel well
- Restores splash and debris protection to protect engine bay and suspension components
- Affordable option for budget-conscious repairs compared with dealer parts
- Basic plastic construction may be less durable against heavy impacts than reinforced alternatives
- Fasteners are not included, so additional clips or hardware may be required for installation
Verdict A wallet-friendly, direct-fit replacement fender liner that restores basic splash protection for 2006–2008 Acura TSX owners but lacks reinforced durability and mounting hardware.
5. Titanium Plus Autoparts Fender Liner Kit for Acura TSX (2006–2008) — Front Left & Right
| Compatible Years | 2006, 2007, 2008 |
|---|---|
| Vehicle | Acura TSX Base Sedan |
| Placement | Front left and right |
| Replacement Numbers | 74101SEA010, 74151SEAJ00 |
This fender liner kit provides left and right front replacements meant to fit 2006–2008 Acura TSX sedans. Intended as a direct vehicle-specific fit, the parts protect the wheel wells and engine bay from road debris, water, and salt while restoring the factory coverage after damage or removal. The listing includes both driver and passenger side liners and references the OEM replacement numbers for fit guidance, which helps simplify installation and parts matching. Buyers can expect a straightforward swap-in when panels and fasteners align with factory locations, making it suitable for routine collision repairs or renewal of deteriorated liners. The main limitations are that fit and clip compatibility can vary by prior repairs or aftermarket fastener condition, so you may need existing hardware or replacement clips. There is also limited manufacturer detail about materials beyond the branded name, so long-term durability should be judged by inspection after installation.
Best for: Risk-averse buyers who prioritize a vehicle-specific, ready-to-install replacement for routine repairs on a 2006–2008 Acura TSX and want parts that reference factory part numbers for confidence in fit.
Less Ideal for: Those seeking heavy-duty aftermarket upgrades or premium materials for off-road use should consider more robust alternatives designed specifically for extreme conditions.
- Sold as a matched pair covering both left and right front wheel wells for the Acura TSX
- Vehicle-specific fit references OEM replacement part numbers for easier matching
- Restores protection for engine bay and suspension from road debris and moisture
- Manufacturer provides limited material and construction detail beyond branding
- May require replacement clips or hardware if original fasteners are missing or damaged
Verdict A convenient, vehicle-specific pair of front fender liners for 2006–2008 Acura TSX that simplifies cosmetic or collision repairs but may need replacement clips for installation.
6. Garage-Pro Fender Liner for 2004–2005 Acura TSX, Front Passenger Side
| Auto Part Position | Front |
|---|---|
| Vehicle Service Type | Car |
| Material | Plastic |
| Automotive Fit Type | Vehicle Specific Fit |
This Garage-Pro fender liner is a direct-fit aftermarket replacement intended for the front passenger side of 2004–2005 Acura TSX models. Made from molded plastic and designed with CAD-fit data, it installs in the wheel well to protect engine bay components and bodywork from road debris and moisture. Typical use is straightforward replacement after damage or wear; photos and the listing indicate only simple hand tools are required and the piece matches factory mounting points. The practical benefits are clear: it restores splash protection, is lightweight for easier handling during install, and carries interchange numbers that match the OEM reference. Limitations are that it is an aftermarket part so finish and long-term durability may not fully match factory panels, and the listing notes only a one-year warranty when purchased through a specific retailer rather than a manufacturer-backed guarantee. Expect an affordable, functional repair part that gets the TSX back to proper protection without expensive dealer parts.
Best for: Practical optimizers who want a cost-effective, functional repair that restores protection and fit without paying dealer prices for a TSX-specific replacement.
Less Ideal for: Buyers seeking an exact factory-quality match in finish or long-term OEM durability, or those who prefer dealer-sourced parts with extended manufacturer warranties.
- Vehicle-specific fit for 2004–2005 Acura TSX front passenger side which simplifies installation
- Constructed from molded plastic that is lightweight and easy to handle during replacement
- Listed with OEM-interchange numbers to help confirm correct fit
- Designed using CAD data to align with factory mounting points
- Aftermarket plastic may not have the same long-term durability or finish as factory-original panels
- Warranty coverage is limited to one year only when purchased through the listed retailer
Verdict A budget-friendly, vehicle-specific fender liner that restores wheel-well protection on 2004–2005 Acura TSX models with straightforward installation.
7. TRQ Front Inner Fender Liner Set for 2004–2005 Acura TSX
| Fitment | 2004-2005 Acura TSX front driver & passenger |
|---|---|
| Quantity | 2 piece set |
| Fit Type | Vehicle Specific Fit |
| Manufacturer | TRQ |
This TRQ two-piece front inner fender liner set replaces the driver and passenger front liners on 2004–2005 Acura TSX vehicles. It is sold as a matched pair and intended as a vehicle-specific, direct-replacement solution so you can restore splash and debris protection without cutting or fabricating parts. The liners come pre-formed with factory reference numbers and generally line up with factory mounting points, which speeds installation and reduces shop time. TRQ also provides DIY installation videos to guide first-time installers. Expect a mixed fitment experience: many buyers report good alignment and acceptable thickness, while others required some persuasion, extra fasteners, or minor modification to get perfect hole alignment. The material feels lighter than some factory pieces, so long-term durability may be lower than a new Honda part, but the set protects brake and body components from road spray at a fraction of dealer cost. This is a pragmatic aftermarket option when you need serviceable replacements and want straightforward installation guidance.
Best for: Buyers seeking a practical, value-oriented replacement that balances affordability and ease of installation for routine repair or restoration work on a 2004–2005 Acura TSX.
Less Ideal for: Those who prioritize exact factory-grade materials and long-term durability or who prefer dealer-sourced parts for guaranteed perfect fit should consider an OEM replacement instead.
- Sold as a matched two-piece set covering both front wheel wells
- Vehicle-specific direct-fit design intended to match factory mounting points
- Includes manufacturer reference numbers and online DIY installation videos
- Restores splash and debris protection for brake and body components
- Material is generally thinner and less robust than new factory panels
- Some units require trimming, realignment, or additional fasteners for perfect fit
- Fasteners are not guaranteed to be included with the kit
Verdict A cost-conscious, vehicle-specific replacement that restores front wheel well protection for 2004–2005 Acura TSX owners, with mostly good fitment but lighter-than-factory material.
Choosing the Right Acura TSX Fender Liner: Key Factors to Consider
Material and Thickness
The material determines how well a fender liner resists impacts, chemicals, and UV exposure. Heavier gauge plastics or composite materials tend to withstand road debris and repeated wheel strikes better than thinner sheets, reducing the risk of tears or punctures.
Thickness also influences long-term deformation and noise dampening. Thicker liners are less likely to flex and rub against suspension parts, which helps maintain consistent coverage and reduces the chance of paint damage or corrosion from exposed areas.
Fitment Accuracy
Accurate fitment means the liner aligns with factory mounting points and contours of the Acura TSX wheel well. A precise fit reduces gaps where water and grit can enter and avoids the need for trimming or drilling, which can weaken the liner or vehicle body.
Good fitment also minimizes movement and rattling while driving. Securely seated liners stay in place during normal use and provide predictable protection without creating noise or interfering with tires or suspension travel.
Coverage and Design
Coverage refers to how much of the wheel well, inner apron, and lower fender the liner protects. Well-designed liners extend far enough to shield vulnerable areas such as wiring harnesses, brake lines, and suspension components from salt, mud, and stones.
Design features like molded channels or drip paths can help direct water away from key components. Consider how the liner interfaces with adjacent trim and splash guards to ensure comprehensive protection rather than isolated coverage.
Mounting and Hardware Compatibility
Mounting system and hardware compatibility determine how straightforward installation and future servicing will be. Liners that use standard fastener types and match factory hole patterns simplify installation and make it easier to remove and reinstall for maintenance.
Some liners include replacement clips or reinforced mounting points to reduce the likelihood of fastener pull-through. Verify whether the product requires proprietary hardware or if it is compatible with common retainers used on the Acura TSX.
Repairability and Maintenance
Think about how easy it will be to repair or clean the liner if it sustains minor damage or becomes heavily soiled. Materials that can be patched or trimmed without compromising structural integrity extend the service life and delay full replacement.
Smooth surfaces that resist mud buildup are easier to rinse and inspect. Also consider whether the liner design allows quick access to components behind it for routine checks, which can save time during brake or suspension work.
Resistance to Environmental Factors
Exposure to road salt, oils, and UV light affects how long a liner will last. Materials formulated to resist chemical degradation and UV embrittlement maintain flexibility and strength over time, which helps prevent cracking and loss of coverage.
Temperature tolerance matters in regions with wide seasonal swings. Choose liners that remain dimensionally stable in heat and do not become brittle in cold, ensuring continuous protection across different climates.
FAQ
How do I know when a fender liner needs replacing?
Look for visible cracks, large punctures, or detached sections that expose inner bodywork. Persistent rattling from the wheel well area can also indicate loose or degraded liners. If you see accelerated corrosion near the wheel wells, that often means the liner is no longer providing adequate protection.
Can I install a fender liner myself, or should I get professional help?
Many fender liners can be installed with basic hand tools and common fasteners, so DIY installation is feasible for people comfortable working on vehicles. If the liner requires trimming, drilling, or replacement of obscure clips, or if you prefer guaranteed alignment, professional installation reduces the risk of fitment problems.
Are aftermarket plastic liners as durable as OEM-style liners?
Aftermarket plastic liners vary widely in quality. Some use heavier gauges and UV-stable compounds that perform similarly to OEM-style liners, while others are thinner and more prone to damage. Evaluate material thickness and stated environmental resistance rather than assuming all aftermarket options are the same.
Will replacing the liner stop water or salt from reaching the body entirely?
A properly fitted liner greatly reduces direct spray and road salt contact, but it cannot create a fully sealed barrier. Drain paths, seams, and mounting points will still allow some moisture through. Regular cleaning and inspections complement a good liner to control corrosion risk.
Can I trim a liner to improve fitment if it does not match perfectly?
Minor trimming at non-structural edges is often possible and can correct small fit issues without compromising protection. Avoid trimming near mounting points or areas that form a seal with body panels. If extensive modification is required, it may be better to choose a liner designed for exact fitment.
How We Chose the Best Acura TSX Fender Liner
We focused on criteria that directly affect protection, longevity, and ease of installation for Acura TSX fender liners. Key evaluation points included material composition and thickness to gauge resistance to impacts and road chemicals; precision of fitment and mounting point alignment for a secure, rattle-free installation; design coverage to ensure critical areas such as wheel wells and inner aprons are protected from spray and debris; and durability of attachment hardware or compatibility with standard fasteners to reduce installation time and future maintenance.We also considered ease of repair or replacement, including whether liners can be repositioned or trimmed without compromising protection, and overall resistance to cracking and UV degradation. Products that lacked clear fitment for the Acura TSX, used substandard materials prone to rapid wear, or required extensive modification to install were excluded. The selected items passed these filters and represent options that balance protection, fit, and practical upkeep for this vehicle.
Our full evaluation process is outlined in our review methodology.
Conclusion
Prioritize liners that combine precise fitment, robust material construction, and adequate coverage of vulnerable wheel well areas. Those factors most directly affect long-term protection, noise control, and ease of maintenance.Weigh tradeoffs between heavier materials that offer greater impact resistance and designs that simplify installation or servicing. Ultimately, choose the option that best matches how you use the Acura TSX and how much installation or upkeep you are willing to perform.
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