In traditional ignition systems, the condenser (also known as a capacitor) plays a crucial role. It: Absorbs voltage spikes when the contact breaker points open Prevents arcing across the points, extending their life Enables a strong magnetic field collapse, ensuring a strong spark Supports consistent ignition timing, critical for smooth running Protects the coil, reducing premature failure due to voltage stress Without a working condenser, the ignition system quickly loses efficiency — or fails completely.

In a traditional ignition system, the distributor cap: Houses the rotor arm and high-tension terminals Directs high voltage from the ignition coil to the correct spark plug via HT leads Maintains ignition timing accuracy to ensure smooth engine performance Shields internal components from dust, moisture, and debris A compromised distributor cap can cause weak or erratic spark delivery, leading to poor drivability or no-start conditions.

In traditional ignition systems, contact sets (or breaker points) are at the heart of the spark generation process. They: Open and close in sync with the engine rotation to control coil primary current Create the magnetic field collapse in the ignition coil, producing the spark Set ignition timing accuracy, ensuring smooth and efficient running Work in tandem with the condenser to prevent arcing and prolong lifespan Poorly maintained or worn points can quickly cause starting issues, misfires, and poor fuel economy.

In a traditional distributor-based ignition system, the rotor arm: Rotates inside the distributor cap, transferring the high-voltage spark from the ignition coil to the correct cylinder terminal Ensures precise ignition timing for smooth running and performance Operates under extreme conditions of high voltage, heat, and vibration Works in unison with the cap and contact set to complete the ignition circuit A worn or faulty rotor arm can cause severe misfiring, poor starting, or total engine failure.