ACDelco 41-109 Professional Iridium Spark Plug ‎12622561

The ACDelco 41-109 Professional Iridium Spark Plug ‎12622561 ensures smooth engine performance and stable idling. Iridium helps with easy cold starts and quick acceleration due to its efficient electrode design, while the fine-wire electrode eliminates carbon buildup. The single-piece suppressor seal blocks radio frequencies that could interfere with your car’s electronics and regulates spark energy for long-lasting spark plugs. These high-quality GM Original Equipment parts are designed and tested by GM engineers for Chevrolet, Buick, GMC, and Cadillac, incorporating the latest materials and technologies for optimal performance.

• You will get free shipping, fast delivery, and volume discounts.
• We also provide tracking numbers so you can track your package/cartons.
• We'll deliver your order in just 3-5 working days. That's our quick shipping service–you'll get your stuff in no time.
• Don't worry about it! If any part of your purchase is damaged or missing and you are unsatisfied, you may return it to us within 14 calendar days after receiving your order.

Specifications:

CHEVROLET, GMC, PONTIAC, BUICK, SATURN works well with ACDelco Spark Plugs 41-109

• Chevrolet Silverado (2007-2013)
• Chevrolet Tahoe (2007-2014)
• Chevrolet Suburban (2007-2014)
• Chevrolet Impala (2006-2016)
• Chevrolet Malibu (2008-2014)
• GMC Sierra (2007-2013)
• GMC Yukon (2007-2014)
• GMC Acadia (2007-2016)
• Cadillac Escalade (2007-2014)
• Cadillac CTS (2008-2014)
• Cadillac ATS (2013-2019)
• Buick Enclave (2008-2017)
• Buick LaCrosse (2007-2016)
• Pontiac G8 (2008-2009)
• Saturn Outlook (2007-2010)

How to Install ACDelco 41-109 Spark Plug

Here are the installation guide steps:

­Tools Needed: Spark plug socket, ratchet, extension bar, gap gauge, and torque wrench.

Step 1. Prepare: Ensure engine is cool, disconnect negative battery cable.

Step 2. Access Plugs: Remove ignition coils/spark plug wires.

Step 3. Clean Area: Clear debris around plugs with compressed air.

Step 4. Remove Old Plugs: Unscrew and remove old spark plugs.

Step 5. Install New Plugs: Hand-thread new plugs, then torque to spec.

Step 6. Reinstall Coils/Wires: Apply dielectric grease, reattach securely.

Step 7. Reconnect Battery: Reconnect the negative battery cable.

Step 8. Test Engine: Start the engine to ensure its smooth operations.

You’ll get

• 8X 41-109 Spark Plug

Honest Tips:

1. Regular Fluid Checks: Keep an eye on your vehicle's fluid levels, including oil, coolant, brake fluid, and transmission fluid. Topping them up or changing them as needed can prevent costly damage.
2. Tire Pressure Matters: Check tire pressure regularly and maintain it according to the manufacturer's recommendations. Properly inflated tires improve fuel efficiency and prolong tire life.