54618-5DA0A ACDelco GM Genuine Spark Plug and 50 similar items

ACDelco GM Genuine Spark Plug 41-110 (General Motors OEM) The ACDelco 41-110 Spark Plug is a GM Original Equipment (OE) iridium spark plug designed to deliver reliable ignition performance, improved combustion efficiency, and long service life. Manufactured to General Motors’ strict standards, this genuine spark plug ensures stable engine operation, smooth idle, and consistent fuel efficiency in compatible GM engines. This spark plug is engineered using iridium-tipped electrode technology, which provides excellent durability, strong spark consistency, and resistance to wear under high-temperature combustion conditions. Product Specifications Specification Details Part Number 41-110 Product Name Spark Plug Title Format ACDelco GM Genuine Spark Plug 41-110 Brand ACDelco (GM Genuine Parts) Manufacturer General Motors Category Ignition System Components Component Type Iridium Spark Plug Condition New Genuine Part Electrode Type Iridium center electrode / platinum ground (OE design) Application Engine ignition and combustion system Technical Details Iridium Fine-Wire Technology The iridium center electrode provides a high melting point and excellent wear resistance, allowing consistent spark delivery and long service life. OEM Engine Calibration Match Designed to meet GM factory ignition timing, combustion efficiency, and emissions standards. Improved Cold Start Performance Provides reliable ignition even in low-temperature conditions. Stable Idle Acceleration Helps maintain smooth engine idle and responsive throttle performance. Long Service Life Design Built for extended replacement intervals compared to conventional nickel spark plugs. Function Benefits Primary Function The spark plug ignites the air-fuel mixture inside the combustion chamber, enabling engine power generation and smooth operation. Key Benefits Strong and consistent ignition performance Improved fuel combustion efficiency Smooth engine idle and acceleration Long-lasting iridium electrode durability OEM-level compatibility with GM engines Reduced misfires and improved reliability Signs of Worn Spark Plugs Replacement may be required if you notice: Engine misfires or rough idle Difficulty starting the engine Reduced fuel efficiency Poor acceleration response Check engine light (misfire codes) Carbon buildup or worn electrode tips Compatibility Vehicle Applications The ACDelco 41-110 spark plug is commonly used in GM V8 and select LS-based engines across Chevrolet, GMC, Pontiac, and related platforms depending on engine configuration. Vehicle Compatibility Table Make Model Application Notes Chevrolet Silverado 1500 V8 Engine Ignition System Select LS-based engines Chevrolet Corvette LS3 / V8 engines Performance applications Chevrolet Camaro V8 engine variants Select model years GMC Sierra 1500 V8 Engine Ignition System LS-based platforms GMC Yukon V8 engine variants Select configurations Pontiac G8 V8 engine ignition system Performance sedan applications Cadillac CTS / related V8 models Engine ignition system Select trims ?? Important Fitment Note: Always confirm spark plug specification using engine code or VIN. GM uses multiple spark plug revisions (41-110, 41-962, 41-114, etc.) depending on model year and engine tuning. Installation / Service Notes Ensure engine is cool before removal Remove ignition coil carefully Inspect old spark plug condition for diagnostics Check and set correct gap if required (factory pre-gapped in most OE plugs) Install using correct torque specification Avoid over-tightening to prevent thread damage Reinstall ignition components securely Test engine for smooth idle after installation Quality Reliability The ACDelco GM Genuine Spark Plug 41-110 is engineered for OEM-level ignition performance, ensuring reliable combustion, long-term durability, and stable engine operation under all driving conditions. Why Choose ACDelco GM Spark Plug 41-110 Genuine GM OEM ignition component Iridium technology for long service life Strong cold-start and acceleration performance Stable idle and smooth engine operation Designed specifically for GM engine systems Proven reliability in LS-based engines