63 Replacement Guides

Auto Parts Replacement Guides

Know when to replace every part on your vehicle — before it becomes a costly repair

Every part on your vehicle has a service life. Replacing components on schedule prevents breakdowns, protects other parts from damage, and keeps repair costs predictable. Each guide below covers warning signs, recommended intervals, DIY difficulty, and what to buy at every budget — with direct links to shop on Amazon.

Replace Soon
Monitor
Long Interval
Engine Oil

Engine Oil

Replace Soon

5,000–10,000 miles

Oil Filter

Oil Filter

Replace Soon

5,000–10,000 miles

Engine Air Filter

Engine Air Filter

Replace Soon

15,000–30,000 miles

Cabin Air Filter

Cabin Air Filter

Replace Soon

15,000–20,000 miles

Windshield Wiper Blades

Replace Soon

6–12 months

Wheel Alignment

Wheel Alignment

Replace Soon

12,000–24,000 miles

AC Cabin Sanitizer

AC Cabin Sanitizer

Replace Soon

Annually

Battery Terminals

Battery Terminals

Replace Soon

Clean annually

Fuel Filter

Fuel Filter

Replace Soon

20,000–40,000 miles

Spark Plugs

Spark Plugs

Monitor

30,000–100,000 miles

Battery

Battery

Monitor

3–5 years

Brake Pads

Brake Pads

Monitor

30,000–60,000 miles

Brake Rotors

Brake Rotors

Monitor

50,000–70,000 miles

Brake Fluid

Brake Fluid

Monitor

2–3 years

Tires

Tires

Monitor

35,000–60,000 miles

Tire Valve Stems

Tire Valve Stems

Monitor

Every tire replacement

Headlight Bulbs

Headlight Bulbs

Monitor

2–5 years

Taillight Bulbs

Taillight Bulbs

Monitor

2–5 years

Serpentine Belt

Serpentine Belt

Monitor

60,000–100,000 miles

Timing Belt

Timing Belt

Monitor

60,000–100,000 miles

Radiator Hoses

Radiator Hoses

Monitor

4–5 years

Coolant/Antifreeze

Coolant/Antifreeze

Monitor

30,000–100,000 miles

Thermostat

Thermostat

Monitor

75,000–100,000 miles

Water Pump

Water Pump

Monitor

60,000–100,000 miles

Transmission Fluid

Transmission Fluid

Monitor

30,000–60,000 miles

Transmission Filter

Transmission Filter

Monitor

30,000–60,000 miles

Differential Fluid

Differential Fluid

Monitor

30,000–60,000 miles

Transfer Case Fluid

Transfer Case Fluid

Monitor

30,000–60,000 miles

Power Steering Fluid

Power Steering Fluid

Monitor

40,000–80,000 miles

Fuel Injectors

Fuel Injectors

Monitor

60,000–100,000 miles

PCV Valve

PCV Valve

Monitor

30,000–50,000 miles

Oxygen Sensors

Oxygen Sensors

Monitor

60,000–100,000 miles

Mass Air Flow Sensor

Mass Air Flow Sensor

Monitor

75,000–100,000 miles

Shock Absorbers

Shock Absorbers

Monitor

50,000–100,000 miles

Struts

Struts

Monitor

50,000–100,000 miles

Tie Rod Ends

Tie Rod Ends

Monitor

70,000–100,000 miles

Control Arm Bushings

Control Arm Bushings

Monitor

80,000–100,000 miles

Exhaust Hangers

Exhaust Hangers

Monitor

50,000–100,000 miles

Exhaust Gaskets

Exhaust Gaskets

Monitor

As needed

Key Fob Battery

Key Fob Battery

Monitor

2–4 years

Remote Start Battery

Remote Start Battery

Monitor

2–4 years

AC Refrigerant

AC Refrigerant

Monitor

2–5 years

Washer Fluid

Monitor

As needed

Floor Mats

Floor Mats

Monitor

3–5 years

Seat Covers

Seat Covers

Monitor

3–5 years

Car Phone Mount

Car Phone Mount

Monitor

2–4 years

Ignition Coils

Ignition Coils

Long Interval

60,000–100,000+ miles

Brake Calipers

Brake Calipers

Long Interval

75,000–100,000+ miles

Catalytic Converter

Catalytic Converter

Long Interval

100,000+ miles

Ball Joints

Ball Joints

Long Interval

70,000–150,000 miles

Wheel Bearings

Wheel Bearings

Long Interval

75,000–150,000 miles

CV Axles

CV Axles

Long Interval

70,000–130,000 miles

Engine Mounts

Engine Mounts

Long Interval

80,000–120,000 miles

Transmission Mounts

Transmission Mounts

Long Interval

80,000–120,000 miles

Muffler

Muffler

Long Interval

5–10 years

Door Weather Stripping

Door Weather Stripping

Long Interval

5–10 years

TPMS Sensors

TPMS Sensors

Long Interval

5–10 years

Windshield Washer Pump

Long Interval

5–10 years

Blower Motor

Blower Motor

Long Interval

5–10 years

Alternator

Alternator

Long Interval

80,000–150,000 miles

Starter

Starter

Long Interval

80,000–150,000 miles

Roof Rack Cross Bars

Roof Rack Cross Bars

Long Interval

5–10 years

Trailer Hitch Wiring

Trailer Hitch Wiring

Long Interval

5–10 years

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