1978-1983 DODGE CHALLENGER SPARK PLUG (DENSO IRIDIUM POWER OE REPLACEMENT SPARK PLUG)

Select Vehicle

Priced from:

$12.62 - $14.76
Product #: DENSP50747 Brand: Denso

Iridium Spark Plug

SKU #: JCW-477000 Mfr #: 5305
  • Gap Size: 0.044 in.
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Product Fit: OE replacement
  • Reach: 19 mm
  • Denso Iridium Power Series
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
  • Gap Size: 0.044 in.
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Product Fit: OE replacement
  • Reach: 19 mm
  • Denso Iridium Power Series
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
$13.85

Sold individually

Ships: Same Day or Next Business Day

Add to Cart
See Fitment Details for Base, R/T, T/A and 15 others
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Base
  • 8 Cyl 7.0L
  • Fits all 1970 Dodge Challenger Base 8 Cyl 7.0L
  • R/T
  • 8 Cyl 7.0L
  • Fits all 1970 Dodge Challenger R/T 8 Cyl 7.0L
  • T/A
  • 8 Cyl 5.6L
  • Fits all 1970 Dodge Challenger T/A 8 Cyl 5.6L
  • T/A
  • 8 Cyl 5.6L
  • Fits all 1970 Dodge Challenger T/A 8 Cyl 5.6L
  • Base
  • 8 Cyl 5.6L
  • Fits all 1970-1971 Dodge Challenger Base 8 Cyl 5.6L
  • Base
  • 8 Cyl 7.0L
  • Fits all 1970-1971 Dodge Challenger Base 8 Cyl 7.0L
  • R/T
  • 8 Cyl 5.6L
  • Fits all 1970-1971 Dodge Challenger R/T 8 Cyl 5.6L
  • R/T
  • 8 Cyl 5.6L
  • Fits all 1970-1971 Dodge Challenger R/T 8 Cyl 5.6L
  • R/T
  • 8 Cyl 7.0L
  • Fits all 1970-1971 Dodge Challenger R/T 8 Cyl 7.0L
  • Base
  • 8 Cyl 5.6L
  • Fits all 1970-1973 Dodge Challenger Base 8 Cyl 5.6L
  • Base
  • 8 Cyl 5.2L
  • Fits all 1970-1974 Dodge Challenger Base 8 Cyl 5.2L
  • Rallye
  • 8 Cyl 5.2L
  • Fits all 1972 Dodge Challenger Rallye 8 Cyl 5.2L
  • Rallye
  • 8 Cyl 5.6L
  • Fits all 1972 Dodge Challenger Rallye 8 Cyl 5.6L
  • Base
  • 8 Cyl 5.9L
  • Fits all 1974 Dodge Challenger Base 8 Cyl 5.9L
  • Base
  • 4 Cyl 2.6L
  • Fits all 1978-1980 Dodge Challenger Base 4 Cyl 2.6L
  • Premium
  • 4 Cyl 2.6L
  • Fits all 1978-1980 Dodge Challenger Premium 4 Cyl 2.6L
  • Base
  • 4 Cyl 2.6L
  • Fits all 1981-1983 Dodge Challenger Base 4 Cyl 2.6L
  • Premium
  • 4 Cyl 2.6L
  • Fits all 1981-1983 Dodge Challenger Premium 4 Cyl 2.6L

Premium Class Iridium Plug

SKU #: JCW-NPIW20 Mfr #: IW20
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Product Fit: OE replacement
  • Reach: 19 mm
  • Denso Iridium Power Series
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Product Fit: OE replacement
  • Reach: 19 mm
  • Denso Iridium Power Series
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
$14.76

Sold individually

Ships: Same Day or Next Business Day

Add to Cart
See Fitment Details for Base, and Base
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Base
  • 4 Cyl 1.6L
  • Fits all 1978-1979 Dodge Challenger Base 4 Cyl 1.6L
  • Premium
  • 4 Cyl 1.6L
  • Fits all 1978-1979 Dodge Challenger Premium 4 Cyl 1.6L

Iridium Spark Plug

SKU #: JCW-477001 Mfr #: 5306
  • Gap Size: 0.044 in.
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Product Fit: OE replacement
  • Reach: 19 mm
  • Denso Iridium Power Series
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
  • Gap Size: 0.044 in.
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Product Fit: OE replacement
  • Reach: 19 mm
  • Denso Iridium Power Series
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
$12.62

Sold individually

Ships: Same Day or Next Business Day

Add to Cart
See Fitment Details for Base, and Base
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Base
  • 4 Cyl 1.6L
  • Fits all 1978-1979 Dodge Challenger Base 4 Cyl 1.6L
  • Premium
  • 4 Cyl 1.6L
  • Fits all 1978-1979 Dodge Challenger Premium 4 Cyl 1.6L

Premium Class Iridium Spark Plug

SKU #: JCW-NPIW16 Mfr #: IW16
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Product Fit: OE replacement
  • Reach: 19 mm
  • Denso Iridium Power Series
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Product Fit: OE replacement
  • Reach: 19 mm
  • Denso Iridium Power Series
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
$12.80

Sold individually

Ships: Same Day or Next Business Day

Add to Cart
See Fitment Details for Base, R/T, T/A and 15 others
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Base
  • 8 Cyl 7.0L
  • Fits all 1970 Dodge Challenger Base 8 Cyl 7.0L
  • R/T
  • 8 Cyl 7.0L
  • Fits all 1970 Dodge Challenger R/T 8 Cyl 7.0L
  • T/A
  • 8 Cyl 5.6L
  • Fits all 1970 Dodge Challenger T/A 8 Cyl 5.6L
  • T/A
  • 8 Cyl 5.6L
  • Fits all 1970 Dodge Challenger T/A 8 Cyl 5.6L
  • Base
  • 8 Cyl 5.6L
  • Fits all 1970-1971 Dodge Challenger Base 8 Cyl 5.6L
  • Base
  • 8 Cyl 7.0L
  • Fits all 1970-1971 Dodge Challenger Base 8 Cyl 7.0L
  • R/T
  • 8 Cyl 5.6L
  • Fits all 1970-1971 Dodge Challenger R/T 8 Cyl 5.6L
  • R/T
  • 8 Cyl 5.6L
  • Fits all 1970-1971 Dodge Challenger R/T 8 Cyl 5.6L
  • R/T
  • 8 Cyl 7.0L
  • Fits all 1970-1971 Dodge Challenger R/T 8 Cyl 7.0L
  • Base
  • 8 Cyl 5.6L
  • Fits all 1970-1973 Dodge Challenger Base 8 Cyl 5.6L
  • Base
  • 8 Cyl 5.2L
  • Fits all 1970-1974 Dodge Challenger Base 8 Cyl 5.2L
  • Rallye
  • 8 Cyl 5.2L
  • Fits all 1972 Dodge Challenger Rallye 8 Cyl 5.2L
  • Rallye
  • 8 Cyl 5.6L
  • Fits all 1972 Dodge Challenger Rallye 8 Cyl 5.6L
  • Base
  • 8 Cyl 5.9L
  • Fits all 1974 Dodge Challenger Base 8 Cyl 5.9L
  • Base
  • 4 Cyl 2.6L
  • Fits all 1978-1980 Dodge Challenger Base 4 Cyl 2.6L
  • Premium
  • 4 Cyl 2.6L
  • Fits all 1978-1980 Dodge Challenger Premium 4 Cyl 2.6L
  • Base
  • 4 Cyl 2.6L
  • Fits all 1981-1983 Dodge Challenger Base 4 Cyl 2.6L
  • Premium
  • 4 Cyl 2.6L
  • Fits all 1981-1983 Dodge Challenger Premium 4 Cyl 2.6L
1978-1983 Dodge Challenger SPARK PLUG - E3 Priced from: $5.95 Sold individually
1978-1983 Dodge Challenger SPARK PLUG - NGK Priced from: $7.99 Sold individually
1978-1983 Dodge Challenger SPARK PLUG - Bosch Priced from: $5.90 Sold individually
1978-1983 Dodge Challenger SPARK PLUG - Bosch Priced from: $3.84 Sold individually
1978-1983 Dodge Challenger SPARK PLUG - Denso Priced from: $3.15 Sold individually
1978-1983 Dodge Challenger SPARK PLUG - Champion Priced from: $4.51 Sold individually
1978-1983 Dodge Challenger SPARK PLUG - NGK Priced from: $5.11 Sold individually
1978-1983 Dodge Challenger SPARK PLUG WIRE - Prestolite Priced from: $18.37 SET
1978-1983 Dodge Challenger SPARK PLUG - Bosch Priced from: $2.87 Sold individually
1978-1983 Dodge Challenger SPARK PLUG - AC Delco Priced from: $5.93 Sold individually

Unfortunately, we just checked our inventory and this item is now out of stock. Please check back with us in 24-48 hours.

We apologize for the inconvenience.

See other Spark Plugs available.

Auto MD Easy to use Q&A diagnostic tool Get fair and objective estimates for reparis Search over 400,000 repair shops Auto MD