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.
Bosch Double Iridium Spark Plugs Are Engineered To Deliver Both High Performance And Long Life, Representing Advanced Original Equipment (Oe) Spark Plug Technology. The Ultra-Fine Wire Design And Laser Welded Tapered Ground Electrode Deliver Optimum Performance, While The Iridium Center Electrode And Iridium Ground Electrode Inlay Help It To Go The Distance. Oe-Matched Spark Position Ensures Compatibility With Gasoline Direct Injection (Gdi) Technology Used In Modern Gas Engines. Bosch Double Iridium Spark Plugs Are Pre-Gapped At The Factory And Feature Nickel Plated Rolled Threads That Require No Anti-Seize, For Simple, Easy Installation Right Out Of The Box. Unlock The Performance In Your Engine With Bosch Double Iridium Spark Plugs.
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 Bosch 9603 spark plugs made of?A: Bosch 9603 spark plugs are made with iridium for both the center electrode and ground electrode inlay. This ensures higher performance and a longer lifespan.
Q: What is the size of Bosch 9603 spark plugs?A: The Bosch 9603 spark plugs are designed to fit standard spark plug dimensions, suitable for various vehicles. Specific measurements are not listed but they meet OE specifications.
Q: How many spark plugs are included in the Bosch 9603 pack?A: There are four spark plugs included in the Bosch 9603 pack. This is ideal for replacing spark plugs in most vehicles.
Q: How do I install Bosch 9603 spark plugs?A: Installation of Bosch 9603 spark plugs is straightforward as they are pre-gapped at the factory. Simply remove the old plugs and swap them for the new ones.
Q: Are Bosch 9603 spark plugs compatible with my vehicle?A: Yes, Bosch 9603 spark plugs are compatible with a variety of vehicles, including many Acura, Honda, Toyota, and Nissan models. Always verify specific fitment details.
Q: Do I need to adjust the gap on Bosch 9603 spark plugs before installation?A: No, you do not need to adjust the gap on Bosch 9603 spark plugs before installation. They come pre-gapped and ready for use.
Q: How should I care for Bosch 9603 spark plugs?A: To keep Bosch 9603 spark plugs in good condition, ensure proper installation and regular engine maintenance. Avoid using anti-seize as they feature nickel-plated rolled threads.
Q: What is the lifespan of Bosch 9603 spark plugs?A: Bosch 9603 spark plugs offer up to four times longer life than standard copper spark plugs. This longevity enhances your engine's performance.
Q: Is it safe to use Bosch 9603 spark plugs in my car?A: Yes, it is safe to use Bosch 9603 spark plugs in vehicles that are compatible. They meet or exceed OE design requirements for modern gasoline engines.
Q: How do I store Bosch 9603 spark plugs?A: Store Bosch 9603 spark plugs in a cool, dry place to prevent corrosion. Keep them sealed in their packaging until installation.
Q: What if my Bosch 9603 spark plugs arrive damaged?A: If your Bosch 9603 spark plugs arrive damaged, contact the retailer for a return or exchange. Most retailers offer a warranty or satisfaction guarantee.
Q: Can I use Bosch 9603 spark plugs with Gasoline Direct Injection engines?A: Yes, Bosch 9603 spark plugs are designed to be compatible with Gasoline Direct Injection engines, ensuring optimal performance.
Q: Do Bosch 9603 spark plugs require any special tools for installation?A: No, Bosch 9603 spark plugs do not require special tools for installation. A standard spark plug socket and ratchet will suffice.
Q: What performance benefits do Bosch 9603 spark plugs provide?A: Bosch 9603 spark plugs provide better ignitability and reduced voltage requirements by up to twenty-four percent compared to standard plugs. This results in improved engine efficiency.
Q: Are Bosch 9603 spark plugs suitable for high-performance vehicles?A: Yes, Bosch 9603 spark plugs are suitable for high-performance vehicles due to their advanced design and high-quality materials.