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Spark Plug for 1991 Ferrari 348 TS

We have 2 Items In-stock. Select your vehicle's Submodel to continue.

Denso Spark Plug

Denso's Premium Class Double Platinum Spark Plugs provides the most durable and reliable performance by incorporating the latest and most reliable design and materials for a spark plug. Denso applied platinum to both the center and ground electrodes with superior resistance to erosion and corrosion which enables Denso to create a spark plug capable of consistent, extended operation in excess of 60,000 miles.


Features:

  • Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures
  • Five-rib design prevents flashover while decreasing voltage loss
  • Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
  • Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
Denso Spark Plug, Denso Standard, Direct Fit, Sold Individually
$3.67 List Price $4.33 Save $0.66 Availability: In Stock
  • Clearance Item
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  • SKU#: NP4116
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Gap Size: 0.027 in.
  • Reach: 19 mm
  • Thread Size: 12 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 1991 Ferrari 348 TS submodels:
  • 8 Cyl 3.4L | Base

Denso Iridium Power OE replacement Spark Plug

Premium Class Iridium Spark Plugs from Denso are fast becoming the standard for today's high-tech engines. Employing a revolutionary 360 degrees laser welding process, Denso has created a spark plug unlike anything on the market today. These innovative spark plugs are designed for durability under the most extreme conditions. Denso's patented Iridium alloy is 6 times harder and 8 times stronger than conventional platinum and can handle temperatures in excess of 4,000 degrees Fahrenheit.


Features:

  • Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures
  • Five-rib design prevents flashover while decreasing voltage loss
  • Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
  • Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
  • Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles
Denso Spark Plug, Denso Iridium Power, Direct Fit, Sold Individually
$11.74 List Price $13.85 Save $2.11 Availability: In Stock
  • Low Price Guarantee
(

more

)
  • SKU#: NP5373
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Gap Size: 0.032 in.
  • Reach: 19 mm
  • Thread Size: 12 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 1991 Ferrari 348 TS submodels:
  • 8 Cyl 3.4L | Base