Description
**RZD Auto Iridium Spark Plugs – OEM 3144 DCPR7EIX
High-Performance Ignition Solution for Changan, Dongfeng, Wuling, Zhonghua, Suzuki & Chevrolet Vehicles**
The RZD Auto Iridium Spark Plugs OEM 3144 DCPR7EIX are engineered to deliver outstanding ignition performance, extended durability, and maximum fuel efficiency for a wide range of vehicles. Designed as a premium replacement part for Changan, Dongfeng, Wuling, Zhonghua, Suzuki, Chevrolet Spark, and other compatible engines, this spark plug provides a reliable upgrade for daily drivers, commercial vehicles, and performance applications. Whether used for routine maintenance or complete engine refurbishment, these iridium spark plugs ensure consistent ignition power and smooth engine operation even under demanding conditions.
Constructed with a fine-wire iridium center electrode, these plugs offer superior conductivity and exceptional wear resistance. Iridium is one of the hardest and most heat-resistant metals in the world, allowing the spark plug to maintain a sharp firing point for thousands of miles. This results in faster ignition, improved throttle response, and overall smoother engine performance. The optimized electrode structure ensures reduced voltage requirements, enabling more stable starts—even in cold weather—while helping extend the life of your vehicle’s ignition system.
To enhance durability and longevity, each spark plug is built using high-quality materials, including a nickel-plated shell, heat-resistant ceramic insulator, and anti-corrosion coating that protects the plug from rust, fouling, and extreme temperature cycles. The robust construction ensures reliable performance across diverse driving environments, from city traffic to long-distance travel. Precision manufacturing guarantees a tight fit and easy installation, making these spark plugs a direct replacement for OEM parts without the need for modifications.
The RZD Auto Iridium Spark Plugs contribute significantly to improved fuel economy by promoting efficient combustion. With cleaner and more complete fuel burn, drivers can experience reduced emissions, enhanced engine cleanliness, lower fuel consumption, and overall reduced maintenance costs. The advanced design minimizes misfires, rough idling, and unnecessary fuel waste, helping keep your engine healthy and running at its best.
Perfect for mechanics, auto repair centers, fleet operators, and car owners looking for reliable replacement parts, these iridium spark plugs are available in stock and ready for fast delivery. Built to OEM standards and compatible with multiple popular Asian vehicle models, they represent an excellent balance of quality, longevity, and value.














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