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Autolite
Iridium XP Spark PlugAutolite XP6003 Spark Plug
| Brand | Autolite XP6003 |
|---|---|
| Resistance | 4000 |
| Ground Electrode Tip Design | Taper cut |
| 11589 | Metric |
| Ground Electrode Core Material | Nickel |
| Washer Included | Yes |
| Grade Type | Performance |
| Electrical Terminal Type | Non-removable nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | 0.04 |
| Pre-Gap Size | 1 |
| Ground Electrode Quantity | 1 |
| Hex Size | 5/8 |
| Insulator Height | 2.008 |
| Insulator Height | 51 |
| Manufacturer Heat Range | 10 |
| Seat Type | Flat |
| Reach | 1.043 |
| Reach | 26 |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Thread Size | M14 - 1.25 |
| Ground Electrode Tip Material | Platinum |
| Skirt | Yes |
| Center Electrode Insulator Tip Projection | 0.23 |
| Center Electrode Insulator Tip Projection | 5.8 |
| Hex Type | Hex |
| Center Electrode Design | Fine wire |
| 9745 | Crush |
| 9746 | No |
| Product line | Iridium XP Spark Plug |
| Fits | Chrysler, Dodge, Jeep, and Ram · 66 vehicles |
Cross-references AMS Automotive 4703, Anchor 3417 and Anchor 3433 for the same application. See all 18.
$19.06Free shipping
In stock · usually ships same day before 1pm CST
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Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Spark Plug options
Autolite XP6003 Spark Plug
This part fits 66 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Submodel | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|
| 2025 | Ram | 2500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2025 | Ram | 3500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2024 | Ram | 2500 | Big Horn | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2024 | Ram | 3500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2024 | Ram | 4500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2024 | Ram | 5500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2023 | Ram | 2500 | Big Horn | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2023 | Ram | 3500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2023 | Ram | 4500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2023 | Ram | 5500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2022 | Ram | 2500 | Big Horn | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2022 | Ram | 3500 | Big Horn | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2022 | Ram | 4500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2022 | Ram | 5500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2021 | Ram | 2500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2021 | Ram | 3500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2021 | Ram | 4500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2021 | Ram | 5500 | — | 6.4L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2020 | Ram | 2500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2020 | Ram | 3500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2020 | Ram | 4500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2020 | Ram | 5500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2019 | Ram | 2500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2019 | Ram | 3500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2019 | Ram | 4500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2019 | Ram | 5500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2018 | Ram | 2500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2018 | Ram | 3500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2018 | Ram | 4500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2018 | Ram | 5500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2017 | Ram | 2500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2017 | Ram | 3500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2017 | Ram | 4500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2017 | Ram | 5500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2016 | Ram | 2500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2016 | Ram | 3500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2016 | Ram | 4500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2016 | Ram | 5500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2015 | Ram | 2500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2015 | Ram | 3500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2015 | Ram | 4500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2015 | Ram | 5500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2014 | Ram | 2500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2014 | Ram | 3500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2014 | Ram | 4500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2014 | Ram | 5500 | — | 6.4L | V8 | Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .043"/1.1mm; OE Style; Iridium Spark Plug |
| 2013 | Ram | 1500 | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2013 | Ram | 2500 | — | 4.7L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2012 | Ram | 1500 | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2012 | Ram | 2500 | — | 4.7L | V8 | 2 Plugs Per Cylinder Required; Iridium XP Spark Plug |
| 2011 | Ram | 1500 | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2011 | Ram | Dakota | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2010 | Dodge | Dakota | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2010 | Dodge | Ram 1500 | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2009 | Chrysler | Aspen | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2009 | Dodge | Dakota | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2009 | Dodge | Durango | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2009 | Dodge | Ram 1500 | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2009 | Jeep | Commander | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2009 | Jeep | Grand Cherokee | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2008 | Chrysler | Aspen | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2008 | Dodge | Dakota | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2008 | Dodge | Durango | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2008 | Dodge | Ram 1500 | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2008 | Jeep | Commander | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| 2008 | Jeep | Grand Cherokee | — | 4.7L | V8 | Exhaust; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Requires 2 Plugs Per Cylinder; .040"/1.0mm; OE Style; Iridium Spark Plug |
| No rows match your filter. | ||||||
Directly replaces or cross-references 18 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4703Anchor — 3417Anchor — 3433Anchor — 9746Bosch — FR8TI332DENSO Auto Parts — 4704DENSO Auto Parts — 5343DENSO Auto Parts — 5344Mopar — SP138239ACMopar — SPFR8TI332NGK — 967795149888AA68138239ACLFR5AIX-11LZFR5CI-11REC12WMPB5SPFR8I1332SPFR8T1332