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OE Quality
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NGKPart #: 97177
NGK 97177 Spark Plug
81 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Laser Iridium Spark Plug
Fitment: Ford and Lincoln, Expedition, Explorer, F-150, Flex, MKS, MKT, Navigator, Taurus, Transit-150, Transit-250, Transit-350, and Transit-350 HD
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
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NGK 97177 Spark Plug
| Brand | NGK |
|---|---|
| Part Number | 97177 |
| Position | Laser Iridium Spark Plug |
| Resistance | 5000 |
| Ground Electrode Tip Design | Standard |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Non-removable nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | .032 |
| Ground Electrode Quantity | 1 |
| Hex Size | 5/8 |
| Insulator Height | 53.00 |
| Manufacturer Heat Range | 6 |
| Seat Type | Tapered |
| Reach | 25.00 |
| Thread Diameter | 14.00 |
| Part Number | Ltr6ci-8 |
| Stock Number | 97177 |
This part fits 81 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Ford | Explorer | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Ford | F-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Ford | Flex | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Ford | Taurus | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Ford | Transit-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Ford | Transit-250 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Ford | Transit-350 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Ford | Transit-350 HD | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Lincoln | MKT | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | Expedition | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | Explorer | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | F-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 90,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | Flex | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | Taurus | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | Transit-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | Transit-250 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | Transit-350 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | Transit-350 HD | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Lincoln | MKT | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Lincoln | Navigator | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2017 | Ford | Expedition | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2017 | Ford | Explorer | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2017 | Ford | F-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 90,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2017 | Ford | Flex | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2017 | Ford | Taurus | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2017 | Ford | Transit-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2017 | Ford | Transit-250 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2017 | Ford | Transit-350 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2017 | Ford | Transit-350 HD | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2017 | Lincoln | MKT | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2017 | Lincoln | Navigator | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2016 | Ford | Expedition | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2016 | Ford | Explorer | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2016 | Ford | F-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2016 | Ford | Flex | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2016 | Ford | Taurus | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2016 | Ford | Transit-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2016 | Ford | Transit-250 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2016 | Ford | Transit-350 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2016 | Ford | Transit-350 HD | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2016 | Lincoln | MKS | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2016 | Lincoln | MKT | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2016 | Lincoln | Navigator | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2015 | Ford | Expedition | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2015 | Ford | Explorer | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2015 | Ford | F-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2015 | Ford | Flex | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2015 | Ford | Taurus | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2015 | Ford | Transit-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2015 | Ford | Transit-250 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2015 | Ford | Transit-350 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2015 | Ford | Transit-350 HD | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2015 | Lincoln | MKS | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2015 | Lincoln | MKT | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2015 | Lincoln | Navigator | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2014 | Ford | Explorer | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2014 | Ford | F-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2014 | Ford | Flex | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2014 | Ford | Taurus | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2014 | Lincoln | MKS | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2014 | Lincoln | MKT | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2013 | Ford | Explorer | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2013 | Ford | F-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2013 | Ford | Flex | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2013 | Ford | Taurus | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2013 | Lincoln | MKS | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2013 | Lincoln | MKT | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2012 | Ford | F-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2012 | Ford | Flex | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2012 | Ford | Taurus | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2012 | Lincoln | MKS | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2012 | Lincoln | MKT | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2011 | Ford | F-150 | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recommended Service Interval-Normal Service; Laser Iridium Spark Plug |
| 2011 | Ford | Flex | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2011 | Ford | Taurus | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2011 | Lincoln | MKS | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2011 | Lincoln | MKT | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2010 | Ford | Flex | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 90,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2010 | Ford | Taurus | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 90,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2010 | Lincoln | MKS | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 90,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2010 | Lincoln | MKT | 3.5L | V6 | N/A | Gap 0.032"; OE Equivalent Design*; 90,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
471990169697971779731AI5863BL3E 12405 CABL3E-12405-CABL3E-12405-DABL3E-12405-DBBL3E12405CACYFS12Y3CYFS12YT3CYFS12YT4ITV20TTSP512ASP528SP534SP580
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.