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Bosch 6721 Copper Plus Spark Plug

(Jeep Grand Cherokee 1998; Dodge Durango 1998-2003, Ram 2500 1998-2002, Ram 1500 1997-2003, Dakota 1997-2003, Ram 3500 1994, 1998-2002 + 11 more models)

Part of: Bosch Copper Plus Spark Plug

Other options in this family: Bosch 8189 Bosch 7455 Bosch 96307 Bosch 6730 Bosch 7445

Manufacturer

Picture for manufacturer Bosch

Part Number

6721
14 reviews
Sale Price

$4.99

In Stock (8)

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Usually delivered within 2 days

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Product Details

The Bosch 6721 Copper Plus spark plug delivers reliable ignition performance for a wide range of gasoline engines. This conventional spark plug features a copper core electrode that provides excellent heat dissipation and improved conductivity for consistent spark energy.

Key Features:

  • Copper core electrode for superior heat control and conductivity
  • Nickel-plated housing resists corrosion and seizing
  • Ribbed insulator design prevents flashover
  • Pre-gapped for quick and easy installation
  • Reliable performance across various operating conditions

Bosch Copper Plus spark plugs are designed as OE-quality replacement plugs, offering dependable performance and value. The copper core construction ensures optimal heat transfer away from the firing tip, reducing the risk of pre-ignition and engine damage while maintaining consistent combustion efficiency.

Products specifications

Fits

Jeep Grand Cherokee 1998; Dodge Durango 1998-2003, Ram 2500 1998-2002, Ram 1500 1997-2003, Dakota 1997-2003, Ram 3500 1994, 1998-2002, Ram 1500 Van 1999-2003, B2500 1997-98, B1500 1997-98, Ram 3500 Van 1999-2003, B3500 1997-98 + 6 more models

best price on a Tru-cool H7B transmission cooler

Great quality and and I received very quickly.

Good price .easy ordering

I was very happy with my service. I had a problem trying to find my part so I online so I called customer service the person I spoke to when I had questions called the manufacturer to make sure it was correct. It was a great experience.

Very fast service

Easy access!

No problem

Purchase Guarantee Lowest Price Guarantee

good so far

Easy ordering great price.

Nice website

I like the service and cheap price i will recommend autoplicity.

Good Pricing

best prices around !! Shipping was FAST !

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