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Denso SC16HR11 Iridium Spark Plugs - Long-Life Performance, 4-Pack
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Vendor: Denso
Type: Spark Plugs & Wires
Sku: WBCARB083NJKY3Z
Available: Available
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@carkart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Double-boxed, fully insured & discreetly packaged
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
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Denso SC16HR11 Iridium Spark Plugs - Long-Life Performance, 4-Pack
$64.94
FAQs
Have a question ? We are here to help.
Is the shipping free?
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 are the dimensions of the Denso SC16HR11 spark plugs? A: The Denso SC16HR11 spark plugs measure three point sixty-two inches in length, three point eighty-six inches in width, and zero point ninety-six inches in height.
- Q: What is the model number for these spark plugs? A: The model number for these spark plugs is SC16HR11, and they are sold in a pack of four.
- Q: What materials are used in the construction of these spark plugs? A: These spark plugs feature a copper core center electrode for superior thermal conductivity and are designed with an iridium alloy for enhanced performance.
- Q: How do I install the Denso SC16HR11 spark plugs? A: To install the Denso SC16HR11 spark plugs, first ensure the engine is cool, then remove the old plugs and replace them with the new ones, tightening them to the manufacturer's specifications.
- Q: Are these spark plugs compatible with luxury vehicles? A: Yes, these spark plugs are factory-installed on luxury vehicles by automakers such as GM, Toyota, Honda, and Mitsubishi.
- Q: How do I know if these spark plugs fit my vehicle? A: To determine fit, check your vehicle's manual or consult with an automotive professional regarding compatibility with the Denso SC16HR11 spark plugs.
- Q: How should I care for my Denso spark plugs? A: To maintain your Denso spark plugs, regularly check for wear and replace them as needed, typically every thirty thousand to one hundred thousand miles, depending on your vehicle's requirements.
- Q: Can I clean the Denso SC16HR11 spark plugs? A: No, it is not recommended to clean these spark plugs; instead, they should be replaced when they show signs of wear.
- Q: What is the lifespan of these spark plugs? A: These spark plugs last up to three times longer than conventional plugs, offering enhanced longevity and performance.
- Q: How do I store unused spark plugs? A: Store unused Denso spark plugs in a cool, dry place, and avoid exposing them to moisture or extreme temperatures to maintain their integrity.
- Q: What should I do if my spark plugs arrive damaged? A: If your spark plugs arrive damaged, contact the retailer immediately for assistance with returns or exchanges.
- Q: Do these spark plugs come with a warranty? A: Yes, Denso spark plugs typically come with a manufacturer's warranty; refer to the packaging or retailer for specific details.
- Q: Is there any special installation equipment needed for these spark plugs? A: Basic tools such as a spark plug socket, ratchet, and torque wrench are sufficient for the installation of Denso SC16HR11 spark plugs.
- Q: How do I troubleshoot engine issues related to spark plugs? A: If experiencing engine misfires or poor performance, check the condition of the spark plugs and replace them if they appear worn or fouled.
- Q: Are these spark plugs suitable for high-performance vehicles? A: Yes, the Denso SC16HR11 spark plugs are designed for high-performance and luxury vehicles, providing improved ignitability and longevity.