Denso Platinum Ground Electrode Spark Plug 3324
Denso Platinum Ground Electrode Spark Plug 3324
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Denso 3324 Platinum Ground Electrode
The DENSO Iridium Long Life plug is fast becoming the standard for today’s high-tech engines. Properties of DENSO’s patented Iridium alloy have broken through the spark plug technology barrier. Employing a revolutionary new 360 Degree laser-welding process, DENSO has created a spark plug unlike anything on the market today. Designed for durability under the most extreme conditions, DENSO’s patented Iridium alloy is six times harder and eight times stronger than conventional Platinum and can handle temperatures in excess of 4,000 Degree Fahrenheit. You’ll enjoy more horsepower, faster easier starts, less misfires under heavy loads, plus better conservation of fuel at all times. Using the same laser welding process as the Iridium Power spark plug, DENSO designed a long life spark plug factory-installed on luxury vehicles by automakers. Using its patented Iridium alloy, DENSO was able to shrink the center electrode to 0.7 Millimeter, dramatically improving ignitability and longevity.
Features & Benefits
- Fine-wire iridium center electrode
- Platinum Ground Electrode
- 360 degree laser-welded spark tip
- Endures extreme temperatures greater than 4000 degree fahrenheit associated with high-performance ignition and special fuel systems
- Sustained spark performance over 100,000 miles
- Withstands higher pressures and temperatures
- Reduced spark plug wear and erosion
- Lasts up to three times as long as conventional plugs
- Tapered cut improves firing performance by reducing quenching
- Limited 1 year warranty
Specifications
| Model | Platinum Ground Electrode |
| Product Type | Fine-wire iridium center electrode |
| Weight | 0.2 lb |
| Dimensions | 4 x 2 x 1 in |
| Brand | Denso |
| Manufacturer Part Number | 3324 |
| UPC | 042511033245 |
Frequently Asked Questions
How do I verify fitment before ordering?
Compare manufacturer part number 3324 against your existing part and your vehicle or equipment. Contact us with your make, model, and year if you need help confirming compatibility.
What stands out about this fine-wire iridium center electrode?
Key details include 360 degree laser-welded spark tip. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 0.20 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

