Free Shipping on Performance Auto Parts            Order by 11 PM EST for Same Day Shipping!
MSD Ignition
68 Products Results per Page:
MSD Ignition 3713
Iridium Spark Plug
  • Heat Range: 5
  • Projected Tip
  • 1/pkg
  • 5/8" Hex Tapered Seat
  • .691 Reach
  • Item# 121-3713
    Only $8.99


    More Info
    MSD Ignition 3720
    Iridium Spark Plug
  • Heat Range: 4
  • Projected Tip
  • 1/pkg
  • 5/8" Hex Tapered Seat
  • .437 Reach
  • Item# 121-3720
    Only $8.99


    More Info
    MSD Ignition 3741
    Iridium Shorty Spark Plug
  • Heat Range: 6
  • Projected Tip
  • Shorty Plug for Extra Header Clearance
  • 1/pkg
  • 5/8" Hex Tapered Seat
  • .437 Reach
  • 3/32" more ...
  • Item# 121-3741
    Only $8.99


    More Info
    MSD Ignition 3744
    Iridium Spark Plug
  • Heat Range: 5
  • Projected Tip
  • 1/pkg
  • 13/16" Hex Tapered Seat
  • .437 Reach
  • Item# 121-3744
    Only $8.99


    More Info

    MSD Ignition 37134
    Iridium Spark Plug
  • Heat Range: 5
  • Projected Tip
  • 4/pkg
  • 5/8" Hex Tapered Seat
  • .691 Reach
  • Item# 121-37134
    Only $35.96


    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    MSD Ignition 3724
    Iridium Spark Plug
  • Heat Range: 4
  • Projected Tip
  • 1/pkg
  • 5/8" Hex Gasket Seat
  • 3/4" Reach
  • Item# 121-3724
    Only $8.99


    More Info
    MSD Ignition 3712
    Iridium Spark Plug
  • Heat Range: 5
  • Extended Projected Tip
  • 1/pkg
  • 5/8" Hex Tapered Seat
  • .691 Reach
  • Item# 121-3712
    Only $8.99


    More Info
    MSD Ignition 37204
    Iridium Spark Plug
  • Heat Range: 4
  • Projected Tip
  • 4/pkg
  • 5/8" Hex Tapered Seat
  • .437 Reach
  • Item# 121-37204
    Only $35.96


    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    MSD Ignition 3738
    Iridium Spark Plug
  • Heat Range: 4
  • Projected Tip
  • 1/pkg
  • 13/16" Hex Gasket Seat
  • .375 Reach
  • Item# 121-3738
    Only $8.99


    More Info
    MSD Ignition 37224
    Iridium Spark Plug
  • Heat Range: 5
  • Projected Tip
  • 4/pkg
  • 5/8" Hex Tapered Seat
  • .437 Reach
  • Item# 121-37224
    Only $35.96


    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    MSD Ignition 37164
    Iridium Spark Plug
  • Heat Range: 6
  • Non-Projected Tip
  • 4/pkg
  • 9/16" Hex Tapered Seat
  • 13/16" Reach
  • For more ...
  • Item# 121-37164
    Only $59.96


    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    MSD Ignition 3716
    Iridium Spark Plug
  • Heat Range: 6
  • Non-Projected Tip
  • 1/pkg
  • 9/16" Hex Tapered Seat
  • 13/16" Reach
  • For more ...
  • Item# 121-3716
    Only $14.99


    More Info
    68 Products Results per Page: