AUTO PART
NGK Spark Plug 91187
Spark Plug, Iridium-IX
Manufacturer Part Number91187
Part TypeSpark Plug
Vehicle Focus (not verified fitment)2015 Toyota Corolla
BrandNGK
Verified vehicle applications are listed below. Match your exact vehicle configuration before ordering.
Confirm year, make, model, engine and drivetrain before ordering.
Confirm year, make, model, engine and drivetrain before ordering.
Part Specifications
| Center Electrode Core Material | Copper |
|---|---|
| Center Electrode Tip Material | Iridium |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Configuration | J-Gap |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Taper Cut |
| Hex Size | 14mm |
| Insulator Height | 2.01 IN |
| Insulator Material | Ceramic |
| Manufacturer Heat Range | 6 |
| Material Grade | Iridium |
| Part Number | LKAR6AIX-11 |
| Pre-Gap Size | .044 IN |
| Reach | 1.043 IN |
| Resistance | 5000.0 82 |
| Resistor Type | Yes |
| Seat Type | Flat |
| Short Style Spark Plug | No |
| Stock Number | 91187 |
| Thread Diameter | 0.472 IN |
| Thread Diameter | 12.0 MM |
Verified Vehicle Fitment
Make: Chevrolet, Lexus, Nissan, Polaris, Scion, Suzuki, Toyota
Model: 33 verified models — see exact combinations below.
Years: 2005–2026 — varies by model and configuration.
Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.
View vehicle applications (44 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2015–2018 | Chevrolet | City Express | — | Gap 0.044in |
| 2015 | Lexus | CT200h | — | From 4/2015, Gap 0.044in |
| 2016–2017 | Lexus | CT200h | — | Gap 0.044in |
| 2013 | Nissan | Altima | — | Body Type: Coupe; Chassis ID: CL32; Engine: 2.5 L4; Gap 0.044in |
| 2007–2012 | Nissan | Altima | — | Engine: 2.5 L4; Gap 0.044in |
| 2009–2014 | Nissan | Cube | — | Gap 0.044in |
| 2005–2019 | Nissan | Frontier | — | Engine: 2.5 L4; Gap 0.044in |
| 2015–2019 | Nissan | Micra | — | Gap 0.044in |
| 2013–2021 | Nissan | NV200 | — | Gap 0.044in |
| 2008–2013 | Nissan | Rogue | — | Gap 0.044in |
| 2014–2015 | Nissan | Rogue Select | — | Old Body Style, Gap 0.044in |
| 2007–2012 | Nissan | Sentra | — | Gap 0.044in |
| 2018–2019 | Nissan | Sentra | — | Engine: 1.8 L4; Gap 0.044in |
| 2013–2016 | Nissan | Sentra | — | with California Emissions System, Gap 0.044in |
| 2017 | Nissan | Sentra | — | Engine: 1.8 L4; with California Emissions System, Gap 0.044in |
| 2013–2016 | Nissan | Sentra | — | with Federal Emissions System, Gap 0.044in |
| 2017 | Nissan | Sentra | — | Engine: 1.8 L4; with Federal Emissions System, Gap 0.044in |
| 2007–2019 | Nissan | Versa | — | Gap 0.044in |
| 2014–2019 | Nissan | Versa Note | — | Gap 0.044in |
| 2020–2021 | Polaris | PRO XD 2000G AWD | — | Engine: - --; Gap 0.036in |
| 2020–2021 | Polaris | PRO XD 4000G AWD | — | Engine: - --; Gap 0.036in |
| 2022–2026 | Polaris | Pro XD Full-Size Gas | — | Engine: - --; Gap 0.036in |
| 2022–2026 | Polaris | Pro XD Full-Size Gas Crew | — | Engine: - --; Gap 0.036in |
| 2020–2025 | Polaris | Ranger 1000 | — | Engine: - --; Gap 0.036in |
| 2020–2025 | Polaris | Ranger 1000 EPS | — | Engine: - --; Gap 0.036in |
| 2020–2025 | Polaris | Ranger 1000 Premium | — | Engine: - --; Gap 0.036in |
| 2022 | Polaris | Ranger 1000 Premium + Winter Prep Package | — | Engine: - --; Gap 0.036in |
| 2020–2022, 2024–2025 | Polaris | Ranger Crew 1000 | — | Engine: - --; Gap 0.036in |
| 2020 | Polaris | Ranger Crew 1000 EPS | — | Engine: - --; Gap 0.036in |
| 2020–2025 | Polaris | Ranger Crew 1000 Premium | — | Engine: - --; Gap 0.036in |
| 2022 | Polaris | Ranger Crew 1000 Premium + Winter Prep Package | — | Engine: - --; Gap 0.036in |
| 2016 | Scion | iM | — | Gap 0.044in |
| 2014 | Scion | iQ | — | From 11/2013, Gap 0.044in |
| 2015 | Scion | iQ | — | Gap 0.044in |
| 2009–2012 | Suzuki | Equator | — | Engine: 2.5 L4; Gap 0.044in |
| 2018–2022 | Toyota | C-HR | — | Gap 0.044in |
| 2015 | Toyota | Corolla | — | From 4/2015, Gap 0.044in |
| 2016–2018 | Toyota | Corolla | — | Gap 0.044in |
| 2019 | Toyota | Corolla | — | Engine ID: 2ZR-FE; Gap 0.044in |
| 2017–2018 | Toyota | Corolla iM | — | Gap 0.044in |
| 2015 | Toyota | Prius | — | From 4/2015, Gap 0.044in |
| 2015 | Toyota | Prius Plug-In | — | From 4/2015, Gap 0.044in |
| 2015 | Toyota | Prius V | — | From 4/2015, Gap 0.044in |
| 2016–2017 | Toyota | Prius V | — | Gap 0.044in |
Source: supplier-verified applications for NGK 91187. A vehicle not listed is not confirmed compatible.
Shop more parts for your vehicle
Browse these vehicle parts pages, then check the restrictions on each product. Not every part on a vehicle page fits every engine or configuration.
Chevrolet City Express
Lexus CT200h
Nissan Altima
Nissan Cube
Nissan Frontier
Nissan Micra
Nissan NV200
Nissan Rogue
Nissan Rogue Select
Nissan Sentra
Nissan Versa
Nissan Versa Note
Polaris PRO XD 2000G AWD
Polaris PRO XD 4000G AWD
Polaris Pro XD Full-Size Gas
Polaris Pro XD Full-Size Gas Crew
Polaris Ranger 1000
Polaris Ranger 1000 EPS
Polaris Ranger 1000 Premium
Polaris Ranger 1000 Premium + Winter Prep Package
Polaris Ranger Crew 1000
Polaris Ranger Crew 1000 EPS
Polaris Ranger Crew 1000 Premium
Polaris Ranger Crew 1000 Premium + Winter Prep Package
Scion iM
Scion iQ
Suzuki Equator
Toyota C-HR
Toyota Corolla iM
Toyota Prius
Toyota Prius Plug-In
Toyota Prius V
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