Recommended Maintenance & Wear Parts for a 2021 Chrysler 300
The common service parts a 2021 Chrysler 300 needs — typical replacement intervals, what to watch for, and where to buy each one. Confirm exact fitment by VIN before purchasing.
VinSnap has no manufacturer maintenance schedule on file for the 2021 Chrysler 300, so this page does not state service intervals for it; the owner’s manual has the official schedule. The table lists the 15 common wear parts with the warning signs of each and general interval ranges that apply to all cars. NHTSA also lists 2 safety recalls for this model.
Last updated: · Specs: NHTSA vPIC · Recalls: NHTSA
2021 Chrysler 300 maintenance & wear parts
Typical replacement intervals are general guidelines, not manufacturer-exact figures — your real schedule depends on engine, trim and driving conditions. Always follow your owner's manual and confirm the exact part by VIN before buying.
| Part | System | Interval | Common signs | Shop |
|---|---|---|---|---|
| Brake Pads | Brakes | General: Every 40,000–70,000 km | Squeal, grinding, longer stops | Shop → |
| Brake Rotors | Brakes | General: With pads / if warped | Pedal pulsation, deep scoring | Shop → |
| Oil Filter | Engine | General: Every oil change (8,000–16,000 km) | Replaced with the oil | Shop → |
| Engine Air Filter | Engine | General: Every 20,000–30,000 km | Low MPG, weak acceleration | Shop → |
| Cabin Air Filter | HVAC | General: Every 20,000–30,000 km / yearly | Weak airflow, musty smell | Shop → |
| Spark Plugs | Ignition | General: 50,000 km (copper) – 160,000 km (iridium) | Rough idle, misfires | Shop → |
| 12V Battery | Electrical | General: Every 3–5 years | Slow crank, dim lights | Shop → |
| Alternator | Electrical | General: As needed (no fixed interval) | Battery light, dimming lights | Shop → |
| Starter Motor | Electrical | General: As needed (no fixed interval) | Click on start, no-crank | Shop → |
| Wiper Blades | Exterior | General: Every 6–12 months | Streaking, chattering | Shop → |
| Headlight Bulbs | Lighting | General: As needed (when dim or out) | One side dim or burnt out | Shop → |
| Serpentine Belt | Engine | General: Every 80,000–160,000 km | Squeal on cold start, cracks | Shop → |
| Fuel Filter | Fuel System | General: 50,000–100,000 km (or lifetime in-tank) | Hard start, hesitation | Shop → |
| Radiator | Cooling | General: As needed (leaks / overheating) | Overheating, coolant leak | Shop → |
| Water Pump | Cooling | General: Often done with the timing belt | Coolant leak, whine, overheat | Shop → |
2021 Chrysler 300 specifications
| Specification | Value |
|---|---|
| Make | Chrysler |
| Model | 300 |
| Model Year | 2021 |
| Overall Length (mm) | 5050 |
| Overall Width (mm) | 1910 |
| Overall Height (mm) | 1490 |
| Wheelbase (mm) | 3050 |
| Curb Weight (kg) | 1987 |
| Front Bumper to Windshield Base (mm) | 1390 |
| Side Glass Height (mm) | 340 |
| Side Glass Base to Rocker Panel (mm) | 890 |
| Roof Width Between Side Rails (mm) | 1180 |
| Front Overhang (mm) | 920 |
| Rear Overhang (mm) | 1080 |
| Front Track Width (mm) | 1630 |
| Rear Track Width (mm) | 1620 |
| Weight Distribution, Front/Rear (%) | 54/46 |
| Models Chrysler offered in 2021 | 4 |
Source: NHTSA vPIC / Canadian Vehicle Specifications. Linear dimensions in mm; weight in kg. Your exact build may vary by trim — decode your VIN to confirm.
Open recalls on the 2021 Chrysler 300 (2)
The NHTSA database lists 2 safety recalls for the 2021 Chrysler 300, affecting: VISIBILITY, AIR BAGS. A recall repair is free at a franchised dealer. Check whether yours is affected by your exact VIN.
| Component | Summary |
|---|---|
| VISIBILITY · WINDSHIELD | Chrysler (FCA US, LLC) is recalling certain 2020-2021 Dodge Challenger, Dodge Charger, and Chrysler 300 vehicles. During manufacturing, the windshield may not have been properly b… |
| AIR BAGS · SIDE/WINDOW | Chrysler (FCA US, LLC) (Stellantis) is recalling certain 2018-2021 Dodge Charger and Chrysler 300 vehicles. The right and left side curtain air bag inflators may rupture due to a … |
See all recalls for the 2021 Chrysler 300 → · Source: NHTSA. Confirm by VIN before assuming a recall applies.
Find the exact part by VIN
Search 1.2M+ parts filtered to your exact 2021 Chrysler 300 by VIN. Stop buying the wrong part.
Find parts by VIN →Decode your exact VIN
Get 100+ specs for your specific 2021 Chrysler 300 — engine, trim, recalls, and a PDF. Instant decode for $1.99.
Decode my VIN →Frequently asked questions
How often should parts be replaced on a 2021 Chrysler 300?
VinSnap has no manufacturer maintenance schedule on file for the 2021 Chrysler 300, so it does not quote intervals for this vehicle; use the owner’s manual. The general ranges in the table (for example brake pads at 40,000–70,000 km) apply to cars in general, not specifically to the 2021 Chrysler 300.
What maintenance parts does a 2021 Chrysler 300 need?
The recurring service and wear parts are brake pads and rotors, the engine oil, air and cabin filters, spark plugs, the 12V battery, wiper blades, headlight bulbs and the serpentine belt; the alternator, starter, radiator and water pump are replaced when they fail.
Where can I buy parts for a 2021 Chrysler 300?
Each row links to marketplace listings for that part on this 2021 Chrysler 300. Confirm fit before buying: a VIN lookup resolves the engine and trim that decide which part number is correct.