
Baojun 560 uses Shanghai GM "genuine" spark plugs, Torch brand, model k6rtc. Here is relevant information about spark plugs: 1. Function: Commonly known as spark plugs, their role is to discharge the pulsed high voltage electricity sent from the high voltage wire (spark plug wire), breaking down the air between the two electrodes of the spark plug to generate an electric spark, thereby igniting the mixed gas in the cylinder. 2. Main types: There are mainly standard spark plugs, insulator projection spark plugs, electrode spark plugs, seat spark plugs, pole spark plugs, surface jump spark plugs, etc. Spark plugs, together with the ignition system and fuel supply system, enable the engine to perform work, and to a large extent, jointly determine the engine's performance.

Regarding the spark plug model for the Baojun 560, according to official documentation, the version equipped with the 1.8L naturally aspirated engine commonly uses the NGK BKR6EIX-11 nickel alloy spark plug, with a heat rating of 6 and an electrode gap of 0.8mm. The engine's ignition system is matched with this model to ensure efficient combustion and avoid power loss. I recommend that owners check the spark plugs every 30,000 kilometers, as carbon buildup and aging can affect fuel consumption and startup speed. Using the wrong model, such as a spark plug with too high a heat rating, may cause engine shaking or pre-ignition incidents. The newer 1.5T engine might use platinum models like the BKR8EIX, depending on the year and manual. When replacing them yourself, use a torque wrench to tighten to around 15-20 Nm to prevent over-tightening and damaging the cylinder. Long-term neglect of spark plug maintenance can also shorten the lifespan of the ignition coil, doubling the cost.

My Baojun 560 has been running for five years, and the spark plugs have been replaced twice. The original model is NGK BKR6EIX. During the last maintenance, the mechanic mentioned that this type of spark plug is suitable for city commuting with stable heat value. The first time I tried DIY and switched to Bosch FR78X, but the cold start became slower. I quickly switched back to NGK and realized the importance of matching. Usually, I pull them out to check the electrode erosion every 20,000 km. If the tip is black, it means the air-fuel mixture is too rich, and the intake system needs cleaning. Replacing a set at a 4S shop costs around 200 yuan, but buying them yourself is cheaper—just avoid cheap, no-name brands to prevent future engine issues. Poor spark plug condition can cause jerky acceleration, increased fuel consumption, and unnecessary wear on the car, which is quite frustrating.

The standard spark plug model for Baojun 560 is NGK BKR6EIX-11, which meets the ignition requirements of the 1.8L engine. Timely replacement of spark plugs is crucial, and I often recommend checking them every 30,000 kilometers. When the electrodes of old spark plugs are severely eroded or carbon deposits accumulate, ignition efficiency decreases, leading to unstable idling and increased fuel consumption. Failure to replace them promptly may also damage the catalytic converter and increase repair costs. Spark plugs are inexpensive, costing only a few dozen yuan each, but they significantly impact overall vehicle performance. For daily maintenance, avoid frequent short-distance driving as it promotes carbon buildup. Always select spark plugs with the correct heat range based on your engine model to ensure precise ignition.

The spark plug has a significant impact on the safety of the Baojun 560, and selecting the wrong model may lead to potential hazards. The standard NGK BKR6EIX with the correct heat range ensures stable ignition. In case of spark plug failure, inaccurate ignition can cause the engine to suddenly stall, which is particularly dangerous on highways. There have been cases where cheap spark plugs caused breakdowns, making towing difficult. It is recommended to check the owner's manual for the correct model and use genuine parts to mitigate risks. Spark plug issues often manifest as black smoke from the exhaust pipe or difficulty starting the engine. Do not delay maintenance cycles, as aging spark plugs may also damage the ignition coil. Ensuring genuine parts guarantees a worry-free driving experience.


