2018-2020 Mitsubishi Eclipse Cross Fender: A Buyer's Guide to Fitment and Replacement
This guide details the critical design differences, part numbers, and inspection points for the first-generation Eclipse Cross fender, ensuring you get the right part the first time.
- Fenders from 2018-2020 Eclipse Cross models are NOT interchangeable with the redesigned 2022+ models.
- Used OEM fenders offer the best fit, but inspect them carefully for hidden damage, previous repairs (bondo), and broken mounting tabs before buying.
- Aftermarket fenders are cheaper but may require extra work to achieve correct panel gaps and alignment.
- All replacement fenders, whether new or used, will almost certainly require professional painting to match your vehicle's color perfectly.
Symptoms of a Damaged Fender

Unlike mechanical parts, a fender's failure is almost always visible. Damage typically comes from collisions, parking lot incidents, or road debris. Ignoring fender damage can lead to more significant problems down the road.
- Visible Dents, Dings, and Creases: The most obvious sign of a problem is physical damage from an impact.
- Cracks or Tears in the Metal: Severe impacts can cause the metal to crack, creating sharp edges that are a safety hazard and an entry point for rust.
- Rust and Paint Bubbling: Scratches and chips in the paint expose the steel underneath to moisture, leading to corrosion. You'll often see this starting along the wheel arch or at the bottom edge where debris hits.
- Poor Panel Alignment: A bent fender can cause inconsistent gaps with the hood, door, or front bumper. This can lead to paint chipping from panels rubbing together or difficulty opening and closing the door.
- Tire Rubbing Noises: If the fender is pushed inward, it may rub against the tire during turns or when going over bumps, which can damage the tire.
Warning: A severely damaged fender with sharp, exposed edges can be a safety hazard to pedestrians and cyclists and may not pass a state safety inspection.
Known Issues, Recalls, and TSBs
For the 2018-2020 Mitsubishi Eclipse Cross, there are no recalls or widespread Technical Service Bulletins (TSBs) specifically for the fenders themselves. The issues for this vehicle generation tend to focus on software, the CVT transmission, and in some cases, engine control modules. While no TSBs point to fender defects, it's worth noting that the first model year (2018) had more general complaints and initial quality issues that were refined by the 2020 model year. Searches of the NHTSA database show recalls for this period related to software in the Forward Collision Mitigation and brake control systems, but none for body panel integrity.
Critical Compatibility Information: 2018-2020 vs. 2022+ Models

The most significant issue when buying a fender for an Eclipse Cross is the model year. Mitsubishi performed a major facelift for the 2022 model year, which completely changed the front-end styling. There was no 2021 model year in North America.
Fenders for 2018-2020 models are NOT compatible with 2022 and newer models. The headlights, grille, and bumper are all different, meaning the mounting points and body lines will not match up. You must purchase a fender specifically listed for the 2018, 2019, or 2020 model years.
- 2018-2020 Fender Style: Features a distinct body line that integrates with the pre-facelift headlight and bumper design.
- 2022+ Fender Style: Redesigned to match the new, slimmer upper driving lights and larger main headlight assembly lower in the bumper.
Buying a Used Fender: What to Check

A used OEM (Original Equipment Manufacturer) fender is often the best choice for repair, as it guarantees perfect fitment and material quality. Aftermarket fenders can be cheaper but often have issues with panel gaps and alignment. Before buying a used fender, perform a thorough inspection.
- Check for Hidden Damage: Look at the fender from multiple angles in good light. A slight ripple in the reflection indicates a previous dent repair. Pay close attention to the wheel arch and lower edges, which are common impact areas.
- Inspect All Mounting Points: Check every bolt hole and tab. Ensure none are cracked, broken, or elongated from a previous impact. A damaged mounting point will make proper alignment impossible.
- Look for Signs of Bondo or Filler: Run your hand along the surface to feel for any unevenness. A small magnet can also help detect body filler; it won't stick to areas with thick filler. Check the backside of the fender for signs of repair work.
- Verify the Part Number (If Possible): If the seller can provide the part number, match it against the known OEM numbers for your vehicle to confirm fitment.
- Assess Paint Condition: Finding a used fender in your car's exact color can save you hundreds on paintwork. However, be realistic. Even if the color matches, expect minor scratches or fading. A professional detail might be all it needs, but budget for a repaint just in case.
Pro Tip: When buying online, ask the seller for high-resolution photos of the front, back, and all mounting tabs. Don't rely on a single, distant photo.
Cost Comparison for a Single Fender (2018-2020)
| Part Type | Estimated Cost (Part Only) | Notes |
|---|---|---|
| New OEM | $320 - $440 | Guaranteed fit, but comes unpainted (primed). |
| New Aftermarket | $80 - $150 | Cheaper, but may require adjustment for proper fit. Comes primed. |
| Used OEM | $150 - $350 | Best value if in good condition. Price varies greatly with condition and if the color matches. |
| Shop Labor (Installation) | $150 - $250 | Does not include painting. |
| Shop Labor (Paint) | $300 - $500+ | Cost to paint a single fender and blend it with adjacent panels. |
Replacement Overview

Replacing a fender on a 2018-2020 Eclipse Cross is a moderately difficult job that a skilled DIYer can accomplish. The process generally involves removing several other components to access all the fender bolts.
Typical Steps:
- Partially remove the front bumper cover to access bolts connecting it to the fender.
- Remove the wheel and the plastic fender liner to access bolts inside the wheel well.
- Open the front door to access one or two bolts near the hinge area.
- Remove any trim pieces near the base of the windshield or A-pillar.
- Remove the bolts along the top of the fender inside the engine bay.
- Carefully detach the fender from the vehicle, making sure to disconnect the side marker light wiring harness.
Installation is the reverse of removal. It is crucial to test-fit the new fender and check all panel gaps with the door, hood, and bumper before fully tightening the bolts.
Technical Specifications & Part Numbers
These part numbers are for the 2018-2020 Mitsubishi Eclipse Cross. Always verify the part number with the seller or a dealer using your vehicle's VIN.
| Position | OEM Part Number(s) | Partslink Number |
|---|---|---|
| Left (Driver Side) | 5220L037 | MI1240183 |
| Right (Passenger Side) | 5220L038 | MI1241183 |
Note: The part numbers 63100W030P (Right) and 63101W060P (Left) are for the 2022+ facelifted models and will not fit the 2018-2020 vehicles.
Frequently Asked Questions (FAQ)
Will a fender from a 2022 Eclipse Cross fit my 2019 model?
No. The 2022 model year marked a significant redesign of the front end. The fenders have different shapes and mounting points to accommodate the new headlights and bumper and are not interchangeable with the 2018-2020 models.
Do I need to paint a replacement fender?
Yes, in almost all cases. New OEM and aftermarket fenders come coated in a black or grey primer and must be painted to match your vehicle. Even if you buy a used fender in the same color, there may be slight fading or wear, and a body shop will likely need to blend the new paint into the adjacent door and bumper for a perfect match.
Is the plastic wheel well liner part of the fender?
No, the fender liner (also called an inner fender or splash shield) is a separate part. It protects the engine bay from debris and is typically made of black plastic. You will need to remove it to replace the fender, and it's a good idea to inspect it for damage and replace it if it's cracked or missing sections.
What tools are needed to replace an Eclipse Cross fender?
You will typically need a basic socket and ratchet set (10mm and 12mm are common sizes), a Phillips head screwdriver, a flathead screwdriver, and a set of plastic trim removal tools to safely pry off clips without scratching the paint.
Technical Specifications
OEM Part Numbers: 5220L037 (Left) 5220L038 (Right)
Material: Steel. Finish: Primed (unpainted).
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Mitsubishi Eclipse Cross:
- Symptoms of a Damaged Fender
- Known Issues, Recalls, and TSBs
- Critical Compatibility Information: 2018-2020 vs. 2022+ Models
- Buying a Used Fender: What to Check
- Cost Comparison for a Single Fender (2018-2020)
- Replacement Overview
- Technical Specifications & Part Numbers
- Frequently Asked Questions (FAQ)
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