Unrivaled Customer Service
And Expert Tech Advice!  
Same Day Shipping Before 11 PM ET
My Cart
Shop By Vehicle
Shop By
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories

Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates

E3 Spark Plugs E3.102

Racing Spark Plug Non-Resistor

E3 Spark Plugs E3.102


jegs shipping
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
E3 Spark Plugs E3.102 Racing Spark Plug Non-Resistor $5.95
Racing Spark Plug
  • Non-Resistor
  • Hex Size: 5/8"
  • Thread Reach: .750"
  • Thread Diameter: 14mm
  • Seat: Gasket
  • Heat Range: Cold
  • 1/pkg

  • Official NHRA Spark Plug

    E3 non-resistor, cold heat range Racing Spark Plugs are designed for a variety of racing applications. E3 racing plugs contain a patented DiamondFire ground electrode, that is secured to the shell with two legs. This produces excellent heat transfer, with added stability to the side wire in high compression engines. E3's DiamondFire ground electrode increases power, reduces fuel consumption and improves hydrocarbon emissions in long-term use. The E3 ground electrode and full-size center electrode produce optimal performance and long-term durability.E3 Spark Plugs are sold individually.

  • More Power
  • Faster Starts
  • Patented DiamondFire Technology

    Do you already have another manufacturer's part number?
    See the E3 Racing Spark Plug Cross Reference Chart

  • E3.102 - E3 Racing Spark Plugs is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Good product Great plugs. Made 7 hp over NGK plugs on dyno. On 427 sbc on alcohol.
    Date published: 2017-05-11
    • y_2018, m_2, d_20, h_21
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.7
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_3537872, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    I have a Merlin 540 engine with MSD 7AL and a MSD crank trigger, used for racing and I now have Autolite 103's with Brodix BB2 Extra aluminum heads, what is recommended for my set up?? as far as the E3 racing sparkplugs............what part number???

    Asked by: Chacon
    This would be the plug to use - Part Number: 368-E3.109
    Answered by: Rusty B
    Date published: 2017-10-03
    • y_2018, m_2, d_20, h_21CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.7
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_3537872, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Items You Need