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Car Parts Quiz: Can You Name These Common and Tricky Parts?

Quick, free car part trivia. Instant results and helpful explanations.

Editorial: Review CompletedCreated By: Jehensa MakatitaUpdated Aug 25, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper art car engine spark plug tire and wrench cutouts, on sky blue background for a quick car parts quiz challenge

This car parts quiz helps you identify essential components, from brakes to belts, and see what you know in minutes. Get instant feedback as you go, then dive deeper with our car engine quiz or switch gears with a computer parts quiz for a fresh challenge.

Which component dissipates heat from engine coolant to the outside air?
Radiator
Intercooler
Oil pan
Catalytic converter
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The alternator recharges the battery while the engine is running.
False
True
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Which exhaust component primarily reduces harmful emissions by catalyzing chemical reactions?
Exhaust tip
Muffler
Resonator
Catalytic converter
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Spark plugs are used in diesel engines.
False
True
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Which part controls the amount of air entering the engine in response to the accelerator pedal?
EGR valve
Charcoal canister
Throttle body
Fuel rail
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Which component keeps the camshaft and crankshaft synchronized in many engines?
Parking brake cable
Serpentine belt
Accessory belt
Timing belt
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Which filter removes contaminants from circulating engine oil?
Fuel filter
Transmission filter
Cabin air filter
Oil filter
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Which sensor monitors oxygen levels in the exhaust to help adjust the air-fuel mixture?
TPS sensor
Knock sensor
MAP sensor
Oxygen sensor
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Which component measures the amount of air entering the engine at the intake?
Oxygen sensor
Mass air flow sensor (MAF)
Coolant temperature sensor
Crankshaft position sensor
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Which shaft operates the opening and closing of intake and exhaust valves?
Crankshaft
Axle shaft
Driveshaft
Camshaft
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Which seal sits between the engine block and cylinder head to maintain compression and fluid separation?
Intake manifold gasket
Valve cover gasket
Oil pan gasket
Head gasket
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Which forced-induction device is driven by exhaust gases to compress intake air?
Power steering pump
Turbocharger
Alternator
Water pump
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A supercharger is driven by exhaust gases.
False
True
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Which component cools compressed intake air before it enters the engine?
Intercooler
Condenser fan
Radiator
Heater core
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Which valve routes a small amount of exhaust back into the intake to reduce NOx emissions?
Purge valve
IAC valve
PCV valve
EGR valve
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Which valve controls crankcase ventilation by metering blow-by gases into the intake?
Purge solenoid
Idle air control valve
EGR valve
PCV valve
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Which sensor measures the absolute pressure in the intake manifold?
Barometric sensor on the dash
Knock sensor
MAP sensor
MAF sensor
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Which component distributes pressurized fuel to the injectors?
Carburetor bowl
Fuel rail
Float chamber
Fuel filter
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Which heavy, machined shaft converts the up-and-down motion of pistons into rotational motion?
Crankshaft
Driveshaft
Camshaft
Axle shaft
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Which part connects the piston to the crankshaft, transmitting force between them?
Pushrod
Timing link
Connecting rod
Wrist pin circlip
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0

Study Outcomes

  1. Identify Common Car Parts -

    Accurately pinpoint and name essential components like pistons, brake pads, and tail lights to build a solid foundation in car name of parts.

  2. Differentiate Engine Elements -

    Distinguish between key engine parts such as crankshafts, camshafts, and valves, reinforcing your understanding of internal combustion mechanics.

  3. Recall Exterior and Interior Components -

    Recognize both visible and hidden parts from bumpers to dashboards, improving your ability to identify car parts in trivia and real-world scenarios.

  4. Apply Terminology Confidently -

    Use industry-standard terms correctly, enhancing your communication skills when discussing car part quiz questions or automotive projects.

  5. Solve Car Parts Trivia -

    Leverage your new knowledge to tackle fun and challenging car parts trivia, boosting both your speed and accuracy in quizzes.

  6. Boost Auto Expertise -

    Integrate your quiz insights into practical know-how, empowering you to troubleshoot basic car issues and converse like a true gearhead.

Cheat Sheet

  1. Engine Block & Piston Dynamics -

    Whether you're testing your car part quiz skills or brushing up on the car name of parts, start with the engine block and pistons. The core power formula P = τ × ω from MIT OpenCourseWare shows how torque and angular speed yield horsepower, reinforcing why a tight piston seal matters. Visualizing the cylinder head, crankshaft, and connecting rods side by side will cement your knowledge for top car parts trivia performance.

  2. Gear Ratios & Transmission Types -

    Manual, automatic, and CVT systems each use distinct gear-ratio formulas (i = N_input/N_output) to balance torque and speed; SAE International papers break down these mechanical trade-offs. Remember the simple gear mnemonic "First Squeeze, Then Go" to recall low-to-high gears in manuals and sharpen your ability to identify car parts. Understanding how a CVT pulley adjusts diameter seamlessly will give you an edge on any car part quiz question about transmissions.

  3. Brake System Components & Mechanics -

    Disc and drum brake assemblies rely on calipers, rotors, pads, and wheel cylinders working together to slow the car safely, as detailed in Penn State Automotive Engineering notes. The braking force formula F = μ × N (coefficient of friction times normal force) explains why pad material and rotor surface are critical. Practicing to identify car parts like the master cylinder and anti-lock brake module will boost confidence in any car parts trivia challenge.

  4. Suspension & Steering Assemblies -

    Springs, shock absorbers, control arms, and tie rods form the suspension-steering system that keeps your ride smooth and responsive, as covered by the University of Michigan's automotive resources. A quick mnemonic - "Steer, Springs, Shocks, Tie-rods" (S³T) - helps you recall each element in order during a car part quiz. Examining diagrams of MacPherson struts versus double-wishbone setups will reinforce your grip on the car name of parts for both quizzes and real-world fixes.

  5. Lighting & Electrical Systems Basics -

    From alternators and batteries to headlamps and tail lights, your car's electrical network powers safety and performance; SAE's Electrical Systems Guide is a great reference. Use Ohm's law (V = I × R) to understand why wiring gauge and fuse ratings matter when diagnosing faults. Lighting car parts trivia often focuses on this V=IR relationship, so mastering it ensures you shine on quiz night.

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