Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
ACDelco Professional Iridium Spark Plugs are the high quality replacement ideal for many vehicles on the road today. They are the latest in spark plug technology and an exact replacement for your vehicle's original components. Iridium composition has the highest melting point and strength of all metals. It provides the greatest wear resistance and durability over Platinum and Conventional spark plugs. ACDelco Professional Iridium Spark Plugs provide the best wear resistance and durability of any spark plug. These premium aftermarket replacement iridium spark plugs are manufactured to meet your expectations for fit, form and function.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What material are ACDelco 41-993 spark plugs made of?A: ACDelco 41-993 spark plugs are made of iridium. Iridium is known for its high melting point and strength, making it an excellent choice for durability.
Q: How many spark plugs are included in a pack?A: A pack of ACDelco 41-993 spark plugs includes four spark plugs. This is suitable for vehicles that require multiple replacements at once.
Q: What is the model number of these spark plugs?A: The model number of these spark plugs is forty-one nine hundred ninety-three. This identifier helps ensure compatibility with your vehicle.
Q: How do I install ACDelco iridium spark plugs?A: To install ACDelco iridium spark plugs, remove the old plugs, check the gap, and screw in the new plugs securely. Always use a gap guide for the correct specifications.
Q: Are these spark plugs suitable for all vehicles?A: No, ACDelco 41-993 spark plugs are not suitable for all vehicles. They are designed as replacements for specific models, so check compatibility with your vehicle.
Q: What is the recommended gap for these spark plugs?A: The recommended gap for ACDelco 41-993 spark plugs can vary by vehicle. Always consult your vehicle's manual or use a gap guide before installation.
Q: How do I care for my spark plugs?A: To care for your spark plugs, regularly check for carbon buildup and replace them as needed. Proper installation and regular maintenance will extend their life.
Q: Can I clean and reuse these spark plugs?A: No, it is not recommended to clean and reuse ACDelco 41-993 spark plugs. They are designed for optimal performance as replacements and should be replaced when worn.
Q: What should I do if my car misfires after installation?A: If your car misfires after installing ACDelco spark plugs, check the installation for proper seating and gap. If issues persist, consult a professional mechanic.
Q: Are ACDelco spark plugs safe for high-performance engines?A: Yes, ACDelco iridium spark plugs are safe for high-performance engines. They provide better engine idle stability and improved performance under various conditions.
Q: How do ACDelco spark plugs improve fuel economy?A: ACDelco spark plugs improve fuel economy through their fine-wire electrode design, which enhances ignition and reduces carbon buildup on the plug.
Q: What is the warranty policy for these spark plugs?A: ACDelco typically offers a limited warranty on their spark plugs, covering defects in materials and workmanship. Check the packaging or manufacturer details for specifics.
Q: What if my spark plugs arrive damaged?A: If your ACDelco spark plugs arrive damaged, contact the seller for a return or replacement. Keep all original packaging for warranty or return purposes.
Q: Do these spark plugs block radio frequencies?A: Yes, ACDelco 41-993 spark plugs come with a one-piece suppressor seal that blocks radio frequencies that can affect vehicle electronics.
Q: Are these spark plugs easy to install for beginners?A: Yes, ACDelco spark plugs can be installed by beginners with basic tools. Follow the installation instructions carefully to ensure proper fit and function.