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If you own an Infiniti FX35, the right fender liner keeps road spray, salt, and debris away from vulnerable components and helps prevent rust and wiring damage. Selecting a properly sized liner matters for long-term protection and service access. This guide covers seven shortlisted fender liners chosen for their fitment, material quality, and ease of install to help you narrow choices quickly. Below you will find criteria we used to evaluate these options and practical notes to help you decide which liner style suits your needs.
Looking for other parts? See all Infiniti FX35 parts & accessories.
Top Picks at a Glance
| Best Quality Built to a higher standard if you want something more solid | AM Autoparts Front Right Inner Fender Liner for Infiniti FX35/FX37/FX50/QX70 |  |
| Best Value The sweet spot between price and what you get | Sawyer Auto Replacement Front Fender Liner — Driver Side, Front Section for 2005 Infiniti FX35 (3.5L V6) |  |
| Best Budget The cheapest option that still gets the job done reliably | NAROWAN Driver Side Left Front Fender Liner Front Section 63845CG000 for 2003-2005 Infiniti FX35/FX45 |  |
| Most popular A crowd favorite that many people choose with confidence | TRQ Front Right Inner Fender Liner for 2003-2005 Infiniti FX35/FX45 |  |
| Best Seller A high-volume bestseller chosen again and again | AM Autoparts Front Right Inner Fender Liner for 2006-2008 Infiniti FX35/FX45 |  |
1. AM Autoparts Front Right Inner Fender Liner for Infiniti FX35/FX37/FX50/QX70
| Auto Part Position | Front |
|---|---|
| Material | Plastic |
| Automotive Fit Type | Vehicle Specific Fit |
| Included Components | Inner Fender Liner |
| Manufacturer Warranty Description | 2 years |
This AM Autoparts front right inner fender liner replaces the passenger-side forward liner on selected Infiniti FX35, FX37, FX50 and QX70 model years. It is a vehicle-specific, pre-formed plastic replacement intended to match the original mounting points so installation is straightforward for a competent DIYer or a shop. The liner keeps road debris, water, and salt away from suspension and body cavities, preserving corrosion-prone areas and making wheel-well maintenance easier. Notable features include factory-style fitment and a molded shape that aligns with factory holes, plus compatibility called out for 2009–2017 Infiniti models listed by the manufacturer. Limitations are that mounting hardware is not included and fit depends on selecting the correct model year and side, so confirm compatibility before purchase; the plastic construction is durable for typical road use but will not hide severe crash damage. The product is backed by a two year manufacturer warranty.
Best for: Performance-oriented buyers who want a quality, factory-style replacement liner to restore wheel-well protection and maintain vehicle integrity after damage or wear.
Less Ideal for: Buyers looking for universal-fit or adjustable solutions, or those who want a replacement that includes all fasteners and trim clips in the box.
- Vehicle-specific molded design aimed to match factory mounting points for easier install
- Durable plastic construction suitable for protecting wheel well from debris and moisture
- Covers forward passenger side fitment for multiple Infiniti FX and QX70 model years
- Sold by a brand that offers a two year manufacturer warranty
- Mounting hardware is not included so additional fasteners may be required
- Fit is limited to the listed Infiniti model years and requires verification before purchase
Verdict: A factory-style, vehicle-specific replacement front right inner fender liner designed to restore wheel-well protection on select Infiniti FX and QX70 models.
2. Sawyer Auto Replacement Front Fender Liner — Driver Side, Front Section for 2005 Infiniti FX35 (3.5L V6)
| Manufacturer | Sawyer Auto |
|---|---|
| Model | Fender Liner |
| Exterior | Machined |
| Manufacturer Part Number | PF26-255855 |
This Sawyer Auto front driver-side fender liner is designed as a direct-fit replacement for the 2005 Infiniti FX35 3.5L V6 and restores the inner wheelwell shield that keeps road debris and moisture away from suspension and engine components. It is molded from high-strength plastic to factory-style shape and includes factory mounting provisions so it installs with the original clips and fasteners; the listing states hole alignment and fit are checked before shipment. In typical use it replaces a cracked or missing liner after impact or fastener failure and returns the vehicle to normal protection and aerodynamics. The practical benefits are straightforward: a like-for-like shape for simple bolt-in installation, durable molded material that resists common road impacts, and a focused front-section fit that avoids trimming. Limitations are that this is a single front-section piece for the driver side only and not a complete wheelwell set, and the product has limited available user feedback so long-term durability is not well documented.
Best for: Practical owners who want a cost-conscious, straightforward replacement to restore wheelwell protection on a 2005 Infiniti FX35 without upgrading to a full aftermarket kit.
Less Ideal for: Buyers seeking a complete set of wheelwell liners or those who prefer products with an extensive track record of user reviews and long-term performance data.
- Direct-fit design intended for 2005 Infiniti FX35 3.5L V6 driver-side front section
- High-strength molded plastic construction for impact resistance
- Uses existing factory clips and fasteners for straightforward installation
- Factory-style hole alignment checked to reduce fitment adjustments
- Sold as a single front-section piece rather than a full liner set
- Very limited customer feedback available to verify long-term performance
Verdict: A practical, direct-fit replacement that restores the front driver-side wheelwell protection on a 2005 Infiniti FX35 with minimal fuss.
3. NAROWAN Driver Side Left Front Fender Liner Front Section 63845CG000 for 2003-2005 Infiniti FX35/FX45
| Brand Name | NAROWAN |
|---|---|
| OEM Equivalent Part Number | 63845CG000 |
| Manufacturer Part Number | NARO1003843 |
| Fit Type | Vehicle Specific Fit |
| Material Type | Plastic |
This NAROWAN left front inner fender liner replaces the front section damaged by road debris or wear and restores the wheel well's protective coverage on 2003–2005 Infiniti FX35 and FX45 sedans. It is injection-molded plastic made to match the factory shape so it mounts where the original panel attaches and shields brake and suspension components from water, mud, and stones. Typical use is direct replacement during routine collision or corrosion repair; it works as a straightforward factory-style fix when the original liner is cracked or missing. The part is vehicle-specific which simplifies fitment for the stated models, but mounting hardware is not included so you may need to reuse clips or buy fasteners separately. As a budget option the panel delivers the essential function and appearance restoration without premium materials or extras, making it a practical choice when you want a low-cost, functional repair rather than an upgraded aftermarket upgrade.
Best for: Budget-conscious owners looking for an affordable, factory-style replacement to repair a damaged left front fender liner on a 2003–2005 Infiniti FX35/FX45 and restore basic wheel-well protection.
Less Ideal for: Buyers seeking upgraded durability, exact factory finish, or a complete installation kit with new fasteners should consider higher-end or dealer options instead.
- Vehicle-specific fit for 2003–2005 Infiniti FX35 and FX45 front left section
- Injection-molded plastic restores wheel well protection against water and debris
- Simple factory-style replacement that returns the vehicle's original appearance
- Lower-cost option compared with dealer parts for budget repairs
- Mounting hardware and fasteners are not included
- Material and fit may be less refined than higher-end or OEM parts
Verdict: A cost-effective, vehicle-specific replacement fender liner front section that restores basic protection and appearance for 2003–2005 Infiniti FX35 and FX45 sedans.
4. TRQ Front Right Inner Fender Liner for 2003-2005 Infiniti FX35/FX45
| Material | Plastic |
|---|---|
| Auto Part Position | Front |
| Fit Type | Vehicle Specific Fit |
| Model | TRQ BDA09984 Inner Fender Liner |
This TRQ front right inner fender liner is a vehicle-specific replacement for the passenger-side forward position on 2003–2005 Infiniti FX35 and FX45. It is a molded plastic liner intended to block road debris, water, and salt from the wheel well and engine bay and is used as a straightforward repair when the original liner is cracked or missing. The part ships unpadded and without mounting hardware so installers should reuse factory fasteners or source clips separately. Customers report it matches factory contours closely in many cases and installs in roughly 30 to 60 minutes with basic hand tools, though a few owners needed to drill or trim mounting holes for a precise fit. The liner is lighter and thinner than some factory pieces, which keeps cost down but can feel less robust under heavy off-road use. TRQ provides DIY videos and fitment guidance to simplify the replacement process, making this a practical option for convenient, do-it-yourself repairs on the specified Infiniti models.
Best for: Buyers who prioritize a convenient, low-cost DIY replacement that installs quickly and restores basic wheel-well protection on a 2003–2005 Infiniti FX35/FX45.
Less Ideal for: Drivers who need a heavy-duty, long-lasting off-road solution or who want a fully OEM-matched padded liner should consider factory-quality alternatives.
- Vehicle-specific design aimed to match factory contours for 2003–2005 Infiniti FX35/FX45
- Lightweight plastic construction keeps the part inexpensive and easy to handle during installation
- Many buyers report quick installation with common tools and available DIY videos
- Generally positive fit reports across multiple reviewers with examples of tight fit and service access features
- Mounting hardware is not included so fasteners may need to be reused or purchased separately
- Plastic is thinner than some factory liners and can feel less durable under heavy or off-road use
- Some units require minor trimming or drilling for perfect hole alignment during installation
Verdict: A budget-friendly, vehicle-specific replacement that makes a convenient DIY fix for the passenger-side front fender liner on 2003–2005 Infiniti FX35/FX45 but is thinner than some factory pieces.
5. AM Autoparts Front Right Inner Fender Liner for 2006-2008 Infiniti FX35/FX45
| Auto Part Position | Front |
|---|---|
| Included Components | Inner Fender Liner |
| Automotive Fit Type | Vehicle Specific Fit |
| Manufacturer Warranty Description | 2 years |
This AM Autoparts front right inner fender liner is a vehicle-specific replacement meant to restore the factory-style splash and debris protection on 2006–2008 Infiniti FX35 and FX45 models. It is sold as a single passenger-side forward liner molded from black plastic and designed to fit the original mounting locations so installation is typically straightforward for a home mechanic or shop. The part arrives without mounting hardware so you may reuse the vehicle's clips or purchase fasteners separately. In use it protects the wheel well and engine bay from road grime, water, and minor impacts while preserving the vehicle's appearance. The liner is a no-frills, cost-conscious option that leans on correct fitment rather than upgraded materials or added features. Buyers wanting exact factory interchange numbers will appreciate the listed reference numbers and the vehicle-specific fit claim, while those expecting included hardware or premium materials should plan accordingly.
Best for: Risk-averse mainstream buyers who prioritize a straight replacement that restores original protection and fitment without aftermarket modifications.
Less Ideal for: Shoppers seeking upgraded, reinforced liners, integrated sound-deadening, or a complete hardware kit should consider higher-end aftermarket options instead.
- Vehicle-specific fit for 2006–2008 Infiniti FX35 and FX45 passenger-side forward position
- Molded black plastic construction restores splash and debris protection for the wheel well
- Direct-replacement design matches original mounting locations for easier installation
- Seller provides compatibility reference numbers to confirm interchangeability
- Mounting hardware is not included so fasteners may need to be reused or purchased separately
- Material and finish are basic plastic without premium reinforcement or coatings
Verdict: A straightforward, vehicle-specific replacement fender liner that restores factory-style wheel well protection for 2006–2008 Infiniti FX35 and FX45 models.
Choosing the Right Infiniti FX35 Fender Liner: Key Factors to Consider
Fitment and Mounting Points
Correct fitment is the foundation of effective fender liner performance. A liner that matches factory mounting points prevents gaps where water and debris can enter, and avoids stress on clips and body panels. Poor alignment often leads to rubbing, rapid fastener wear, and the need for additional trimming or modification.
When assessing fitment, verify that the liner covers the wheel opening and follows the contour of the wheel well without forcing fasteners into awkward angles. Compatibility with the vehicle's original mounting hardware reduces installation time and helps maintain factory body seals. Accurate fitment also ensures that wheel articulation and suspension travel do not cause contact between the tire and liner.
Material Durability
Materials determine how well a liner resists impacts, UV exposure, and road chemicals. Thermoplastics and urethanes typically offer good flexibility to absorb minor impacts without cracking, while thinner plastics may become brittle over time.
Look for liners with resistance to road salt and oil, and that tolerate seasonal temperature swings. A durable material reduces the chance of long-term deformation or breakage, which preserves coverage and lowers the frequency of replacement.
Coverage and Protection Pattern
Not all liners provide the same coverage around suspension components, brake lines, and electrical harnesses. More complete coverage reduces the risk of corrosion and protects sensors and wiring from debris.
Assess whether the liner shields critical areas such as lower control arms and inner fender lips. Pay attention to designed cutouts or overlapping seams that maintain protection while permitting access to drain points or service areas.
Ease of Installation
Installation complexity affects how quickly you can get the liner in place and whether you will need specialized tools. Liners designed to use existing fasteners and clip locations typically install faster and with fewer additional parts.
Consider whether the liner requires trimming, drilling, or purchase of extra hardware. A straightforward install reduces the chance of incorrect attachment that can lead to rubbing or premature failure. Clear instructions and included fasteners are valuable for a smoother process.
Noise and Vibration Control
A well-designed liner can dampen road noise and prevent vibration-related buzzing in the wheel well area. Material thickness, attachment method, and fit all influence how much noise is absorbed versus transmitted into the cabin.
If noise reduction is a priority, look for liners with engineered ribs, soft mounting edges, or thicker panels in high-contact zones. Properly secured liners are less likely to vibrate loose and create intermittent sounds.
Service Access and Maintenance
Fender liners should allow reasonable access for routine maintenance like wheel removal, brake checks, and suspension inspections. Features such as access panels or strategically placed fasteners make service easier without complete removal.
Evaluate how the liner affects drainage and cleaning. Designs that trap water or debris can complicate maintenance and promote corrosion. Choosing a liner that balances protection with practical access will reduce labor time during repairs.
How We Chose the Best Infiniti FX35 Fender Liner
We selected seven fender liners that meet strict fit and durability standards for the Infiniti FX35. Our evaluation prioritized accurate fitment to factory mounting points, material resilience against road salt and impacts, and design that preserves access to wheel wells and service panels. We also considered ease of installation, whether required hardware and fastener locations were supported, and the liner's resistance to common failure modes such as cracking or warping in heat. Noise dampening and how the liner channels water away from electrical components were additional quality signals. Exclusions included liners that required extensive trimming, non-dedicated universal shapes that sacrifice proper coverage, or products lacking clear mounting specifications. The resulting list emphasizes options that balance protection, longevity, and straightforward installation for this vehicle.
Our full evaluation process is outlined in our review methodology.
FAQ
How can I tell if my Infiniti FX35 fender liner needs replacement?
Look for visible cracks, large missing sections, or areas where the liner no longer attaches at the mounting points. You may also notice increased road noise, water spraying onto engine components, or debris collecting in the wheel well. If the liner is brittle or has warped away from the body, replacement is usually the safest option.
Is it necessary to use OEM fasteners when installing a fender liner?
Using OEM-style fasteners helps ensure correct fit and secure attachment, though many aftermarket kits specify compatible hardware. The important factor is that fasteners match the liner's mounting pattern and provide reliable retention to prevent movement and rubbing during driving.
Can I install a fender liner myself or should a technician do it?
Many liners are designed for owner installation with basic hand tools and a jack or lift for access. If the liner requires drilling, trimming, or access to tightly packaged areas, a technician may be a better choice. Consider your comfort level with underbody work and whether you have suitable tools and a safe workspace.
Will a new liner reduce road noise in the cabin?
A properly fitted and intact liner can help reduce some road noise by adding a barrier between the wheel well and the cabin. The degree of improvement depends on material thickness, attachment quality, and how well the liner covers the wheel opening. It is a helpful but not sole solution for noise control.
Do fender liners require regular maintenance?
Routine inspection is recommended, especially after off-road use or winter driving. Remove accumulated mud and debris periodically to prevent trapped moisture and corrosion. Tighten or replace loose fasteners during inspections to maintain proper coverage and performance.
Conclusion
When choosing a fender liner for an Infiniti FX35, prioritize accurate fitment to factory mounting points and durable materials that resist road chemicals and temperature extremes. Balance comprehensive coverage with ease of installation and service access so the liner protects critical components without complicating routine maintenance.Tradeoffs are common: thicker materials improve durability and noise control but may add weight or complicate fitment, while lighter liners are easier to handle but may wear sooner. Focus on the factors that matter most to your driving conditions and maintenance preferences to make the best choice.
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