Left Front Fender Liner for 2019-2024 Nissan Altima 63841-6CA0A / 63841-6CA1B
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- 2019 Nissan Altima S / SR / SV / SL / Platinum – 2.0L or 2.5L where equipped with matching liner
- 2020-2024 Nissan Altima applications using the later 63841-6CA1B service-position liner
Product Overview
A torn fender liner can flap against the tire, let water and grit spray directly into the engine-bay edge, or leave wiring and bumper hardware exposed after a minor front-corner impact. Once the plastic has ripped around several clips, replacing the liner is usually cleaner than trying to hold it together with missing fasteners.
Nissan catalog information shows 63841-6CA0A on 2019 Altima applications and later supersession/service use of 63841-6CA1B on newer years. That makes the later number important when checking a 2020-2024 car even though many aftermarket listings still lead with the original 63841-6CA0A reference.
Key Features & Performance
- Driver-side front wheelhouse protection
- Shields the fender cavity from water, mud, and road debris
- Factory-style mounting perimeter for clips and screws
Replaces Part Numbers
- 63841-6CA0A / 638416CA0A
- 63841-6CA1B / 638416CA1B – later service/supersession reference
Common Uses
- Replacing broken tabs or damaged exterior trim
- Correcting a loose, missing, or poorly aligned body/bumper section
- Finishing body repair without replacing unrelated panels
Technical Specifications
- Product Type: Front fender liner / splash shield
- Position: Left / driver side
- Vehicle: Nissan Altima
- Years: 2019-2024
- Replacement Type: Aftermarket
Installation & Fitment
- Remove damaged clips and inspect the surrounding bumper/fender mounting points
- Compare every hole and edge with the original liner before tightening
- Replace missing retainers and verify full tire clearance at steering lock
Compatibility Notice
Check the current liner and service number when possible. Fasteners are frequently damaged or lost with the old liner and may need to be replaced separately.
Frequently Asked Questions
Q: Why would this part need to be replaced? A: Broken tabs, collision damage, road debris, corrosion, fading, or missing trim can keep the surrounding body panels from fitting or looking correct.
Q: What is the best way to confirm fitment? A: Compare the original part shape, mounting points, body/trim configuration, sensor or camera openings, and any reference number before ordering.
Part Summary
keywords: 63841-6CA0A, 63841-6CA1B, Nissan Altima left fender liner, 2019 Altima splash shield, 2024 Altima wheel liner, driver front wheelhouse shield, Altima inner fender replacement
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.