What kind of spark plug does the Teana use?

[EmilioAnn]

The Teana uses the original NGK iridium-platinum spark plug, model DILKAR6A11. How spark plugs work: The spark plug's ground electrode is connected to the metal shell, which is threaded into the engine block via the cylinder head. The insulator primarily serves to isolate the metal shell from the center electrode. The terminal nut is the part of the spark plug that contacts the high-voltage coil. When current passes through the terminal nut and center electrode, it ionizes the medium between the center electrode and ground electrode to produce a spark, thereby igniting the air-fuel mixture in the cylinder. Spark plug replacement interval: Under normal maintenance conditions, replacement is recommended every 40,000 to 60,000 kilometers. However, this may vary depending on the brand and engine type, so it's advisable to follow the owner's manual. You can refer to the following standards for maintenance replacement: Platinum spark plugs should be replaced at 40,000 km, standard nickel alloy spark plugs at 20,000 km, and iridium spark plugs at 60,000-80,000 km.

[Octavian]

As a car enthusiast born in the 90s who frequently tinkers with vehicles, I've found Tianlai spark plugs to be a pretty decent domestic brand. I've used them multiple times in my own car. They're specifically designed for ignition systems – after installing Tianlai spark plugs in my compact car, I noticed quicker starts, more stable ignition, and even a slight improvement in fuel efficiency. The best part is they're affordable, costing just a few dozen yuan per plug. For daily urban commuting, mine have lasted over half a year without any issues, offering much better value than imported brands. While many brands produce spark plugs nowadays, Tianlai targets regular family cars, making them particularly suitable for Japanese and economy vehicles like Volkswagen or Honda models. Installation is straightforward too – most auto repair shops can handle it. Just be sure to select the correct model for your specific vehicle to avoid misfiring issues. All in all, for daily transportation needs, Tianlai spark plugs are worth trying – they deliver noticeable driving improvements at a modest cost.

[VonAnthony]

I've been driving for decades since my youth and dealt with spark plugs every day. From what I remember, Tianlai spark plugs are an old domestic brand known for durability and reliability. Their solid construction features copper electrodes paired with ceramic insulators, ensuring precise ignition without causing severe engine vibration. I've used some cheap alternatives before that burned out quickly, wasting money and causing delays. Tianlai's advantage lies in its long lifespan – one replacement can last at least 30,000 to 40,000 kilometers, especially performing well during cold winter starts in northern regions without stalling. It's suitable for mainstream vehicle maintenance with affordable pricing and easy replacement – you can even DIY with a basic set of tools at home. Compared to premium spark plugs, its performance is slightly inferior but fully adequate for daily use. If you want cost-effective safety, choose Tianlai, but beware of counterfeit products. Given today's mixed market quality, I recommend regular spark plug inspections and timely replacements to keep your vehicle running smoothly.

[LaAustin]

With years of experience in the automotive electronics field, the core highlights of the Teana spark plug lie in its technological innovations. It features a copper-core electrode combined with a multi-point thermal design, enabling precise ignition energy control to reduce carbon buildup and maintain cleanliness. Compared to conventional spark plugs, its internal structure optimizes heat value balance, preventing premature wear or electrical leakage, thereby improving engine efficiency by approximately 5%. The nickel alloy shell offers corrosion resistance, making it adaptable to various road conditions. During installation, it's crucial to align and tighten to the specified torque to ensure synchronized ignition timing. Overall, it's a practical brand with stable market feedback, making it ideal for mid-range vehicle upgrades and maintenance.

[MacMatthew]

As an ordinary office worker and car owner, I find the Teana spark plugs worry-free to use, with their main advantages being easy maintenance and low cost. They are standard ignition components with a single-electrode design that ensures stable ignition and slightly reduced engine vibration during operation. For daily commuting, after replacing the Teana spark plugs, I noticed smoother acceleration, a one to two-second reduction in startup time, and a slight drop in fuel consumption. When purchasing, pay attention to buying from reputable brands through official channels to avoid mixing in inferior products—a set costs around a hundred yuan. Installation is recommended at an auto repair shop; if doing it yourself, be careful not to damage the screws. Regularly inspect the spark plugs and replace them if excessive carbon buildup occurs to avoid breakdowns that could compromise safety. My car gets them replaced every 20,000 kilometers, and I’ve never had any issues—I trust this brand quite a bit.