Overview Product Description Iridium Spark Plugs Iridium electrode is smaller than a standard electrode which requires less voltage Hotter spark and extended spark plug service life compared to conventional plugs Has the distinctive black ceramic with red lettering and gold-colored corrosion-protected coating on the metal shell Exceeds OEM specifications for plug service life Product Videos Custom Field Product Reviews Write a Review Write a Review × Drag Specialties Drag Specialties Spark Plug - Challenger Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Drag Specialties | sku: 2103-0576 Drag Specialties Spark Plug - Indian MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0358 Drag Specialties Spark Plugs - M8/XG MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart Recommended Drag Specialties | sku: 2103-0576 Drag Specialties Spark Plug - Indian MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0358 Drag Specialties Spark Plugs - M8/XG MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart × OK
Drag Specialties | sku: 2103-0358 Drag Specialties Spark Plugs - M8/XG MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart Recommended Drag Specialties | sku: 2103-0576 Drag Specialties Spark Plug - Indian MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0358 Drag Specialties Spark Plugs - M8/XG MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart × OK
Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart Recommended Drag Specialties | sku: 2103-0576 Drag Specialties Spark Plug - Indian MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0358 Drag Specialties Spark Plugs - M8/XG MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart × OK
Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart Recommended Drag Specialties | sku: 2103-0576 Drag Specialties Spark Plug - Indian MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0358 Drag Specialties Spark Plugs - M8/XG MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart × OK
Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart Recommended Drag Specialties | sku: 2103-0576 Drag Specialties Spark Plug - Indian MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0358 Drag Specialties Spark Plugs - M8/XG MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart × OK
Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart Recommended Drag Specialties | sku: 2103-0576 Drag Specialties Spark Plug - Indian MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0358 Drag Specialties Spark Plugs - M8/XG MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart × OK
Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 2103-0576 Drag Specialties Spark Plug - Indian MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0358 Drag Specialties Spark Plugs - M8/XG MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 2103-0358 Drag Specialties Spark Plugs - M8/XG MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 2103-0577 Drag Specialties Spark Plug - Scout/FTR MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 2103-0571 Drag Specialties Spark Plug - R Max MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 2103-0231 Drag Specialties Iridium Spark Plugs - TC/XL MSRP: $20.95 Was: Now: $19.95 Add to Cart Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 0940-1318 Drag Specialties Spark Plug Cover - Chrome - Sportster MSRP: Was: Now: $62.95 Add to Cart Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 2103-0359 Drag Specialties Iridium Spark Plugs - M8/XG MSRP: Was: Now: $19.95 Add to Cart Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 2103-0206 Drag Specialties Spark Plugs - '57-'78 XL MSRP: Was: Now: $7.95 Add to Cart Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart
Drag Specialties | sku: 2103-0205 Drag Specialties Spark Plugs - '79-'85 XL MSRP: Was: Now: $7.95 Add to Cart