Spark Plug 6509
Spark Plug 6509

NGK Spark Plug 6509

XPart Number XP10705987
$21.80
Available by special order

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Available by special order
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AUTOMOTIVE PART

NGK Spark Plug 6509

Spark Plug, LTR6IX-11, Iridium-IX

Part 6509NGKSpark Plug
Match your exact vehicle configuration to the verified applications below.
Confirm the year, make, model, engine, drivetrain and required position before ordering.

Is This the Right Part?

Manufacturer Part Number6509
ManufacturerNGK
Part TypeSpark Plug

Part Details

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 5/8" (16mm)
Insulator Height 2.07 IN
Insulator Material Ceramic
Manufacturer Heat Range 6
Material Grade Iridium
Part Number LTR6IX-11
Pre-Gap Size .044 IN
Prop65 NA
Reach 0.984 IN
Resistance 5000.0 82
Resistor Type Yes
Seat Type Tapered
Short Style Spark Plug No
Stock Number 6509
Thread Diameter 0.551 IN
Thread Diameter 14.0 MM

Verified Vehicle Fitment

Make: Buick, Cadillac, Chevrolet, Ford, GMC, Lincoln, Mazda, Pontiac, Saab, Saturn, Suzuki
Model: 54 verified models — see exact combinations below.
Years: 2004–2024 — 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 (97 configuration groups)
Years Make Model Position Engine / transmission / notes
2005 Buick Allure — Engine: 3.6 V6; Gap 0.040in
2010 Buick Allure — Engine: 3.0 V6; Gap 0.044in
2006–2008, 2010 Buick Allure — Engine: 3.6 V6; Gap 0.044in
2008–2024 Buick Enclave — Gap 0.044in
2005 Buick LaCrosse — Engine: 3.6 V6; Gap 0.040in
2010 Buick LaCrosse — Engine: 3.0 V6; Gap 0.044in
2006–2008, 2010–2016 Buick LaCrosse — Engine: 3.6 V6; Gap 0.044in
2004–2006 Buick Rendezvous — Engine: 3.6 V6; Gap 0.040in
2013–2015 Cadillac ATS — Engine: 3.6 V6; Gap 0.044in
2005–2007 Cadillac CTS — Engine: 2.8 V6; Gap 0.040in
2004–2005 Cadillac CTS — Engine: 3.6 V6; Gap 0.040in
2008 Cadillac CTS — Gap 0.044in
2014 Cadillac CTS — Aspiration: Normal; Engine: 3.6 V6; Gap 0.044in
2015 Cadillac CTS — Aspiration: Normal; Gap 0.044in
2010–2014 Cadillac CTS — Engine: 3.0 V6; Gap 0.044in
2006–2007, 2009–2013 Cadillac CTS — Engine: 3.6 V6; Gap 0.044in
2004–2005 Cadillac SRX — Engine: 3.6 V6; Gap 0.040in
2012–2016 Cadillac SRX — Gap 0.044in
2010–2011 Cadillac SRX — Engine: 3.0 V6; Gap 0.044in
2006–2009 Cadillac SRX — Engine: 3.6 V6; Gap 0.044in
2005 Cadillac STS — Engine: 3.6 V6; Gap 0.040in
2011 Cadillac STS — Gap 0.044in
2006–2010 Cadillac STS — Engine: 3.6 V6; Gap 0.044in
2013 Cadillac XTS — Gap 0.044in
2014–2019 Cadillac XTS — Aspiration: Normal; Gap 0.044in
2010–2015 Chevrolet Camaro — Engine: 3.6 V6; Gap 0.044in
2012–2017 Chevrolet Caprice — Engine: 3.6 V6; Gap 0.044in
2012 Chevrolet Captiva Sport — Engine: 3.0 V6; Gap 0.044in
2015–2016 Chevrolet Colorado — Engine: 3.6 V6; Gap 0.044in
2010–2012 Chevrolet Equinox — Engine: 3.0 V6; Gap 0.044in
2008–2009, 2013–2017 Chevrolet Equinox — Engine: 3.6 V6; Gap 0.044in
2012–2013, 2020 Chevrolet Impala — Gap 0.044in
2018–2019 Chevrolet Impala — Engine: 3.6 V6; Gap 0.044in
2016–2017 Chevrolet Impala — Engine: 3.6 V6; Fuel Type: Flex; New Models, Gap 0.044in
2014 Chevrolet Impala — Engine: 3.6 V6; New Models, Gap 0.044in
2015 Chevrolet Impala — Fuel Type: Flex; New Models, Gap 0.044in
2014–2016 Chevrolet Impala Limited — Carry Over Model, Gap 0.044in
2008–2012 Chevrolet Malibu — Engine: 3.6 V6; Gap 0.044in
2009–2017, 2020–2023 Chevrolet Traverse — Gap 0.044in
2018–2019 Chevrolet Traverse — Engine: 3.6 V6; Gap 0.044in
2024 Chevrolet Traverse Limited — Gap 0.044in
2017–2019 Ford E-350 Super Duty — Engine: 6.2 V8; 2 Plugs Per Cylinder Required, 16 Required, Gap 0.044in
2017–2019 Ford E-450 Super Duty — Engine: 6.2 V8; 2 Plugs Per Cylinder Required, 16 Required, Gap 0.044in
2012–2018 Ford Edge — Engine: 3.5 V6; Gap 0.052in
2011–2014 Ford Edge — Engine: 3.7 V6; Gap 0.052in
2011 Ford Explorer — Gap 0.052in
2013–2019 Ford Explorer — Aspiration: Normal; Gap 0.052in
2020–2023 Ford Explorer — Engine: 3.3 V6; Gap 0.052in
2012 Ford Explorer — Engine: 3.5 V6; Gap 0.052in
2010–2014 Ford F-150 — Engine: 6.2 V8; 2 Plugs Per Cylinder Required, 16 Required, Gap 0.044in
2015–2017 Ford F-150 — Aspiration: Normal; Engine: 3.5 V6; Gap 0.052in
2018–2021 Ford F-150 — Engine: 3.3 V6; Gap 0.052in
2011–2014 Ford F-150 — Engine: 3.7 V6; Gap 0.052in
2011–2017 Ford F-150 — Engine: 5.0 V8; Gap 0.052in
2011–2022 Ford F-250 Super Duty — Engine: 6.2 V8; 2 Plugs Per Cylinder Required, 16 Required, Gap 0.044in
2011–2022 Ford F-350 Super Duty — Engine: 6.2 V8; 2 Plugs Per Cylinder Required, 16 Required, Gap 0.044in
2012 Ford Flex — Aspiration: Normal; From 2/27/2012, Gap 0.052in
2013–2019 Ford Flex — Aspiration: Normal; Gap 0.052in
2011–2017 Ford Mustang — Engine: 3.7 V6; Gap 0.052in
2011–2019 Ford Mustang — Engine: 5.0 V8; Gap 0.052in
2015–2018 Ford Mustang — Engine: 5.2 V8; Gap 0.052in
2013–2016 Ford Police Interceptor Sedan — Aspiration: Normal; Engine: 3.5 V6; Gap 0.052in
2013–2019 Ford Police Interceptor Sedan — Engine: 3.7 V6; Gap 0.052in
2013 Ford Police Interceptor Utility — Gap 0.052in
2020 Ford Police Interceptor Utility — Engine: 3.3 V6; Gap 0.052in
2014–2019 Ford Police Interceptor Utility — Engine: 3.7 V6; Gap 0.052in
2013–2016 Ford Taurus — Aspiration: Normal; Gap 0.052in
2020–2024 Ford Transit-150 — Aspiration: Normal; Gap 0.052in
2015–2019 Ford Transit-150 — Engine: 3.7 V6; Gap 0.052in
2020–2024 Ford Transit-250 — Aspiration: Normal; Gap 0.052in
2015–2019 Ford Transit-250 — Engine: 3.7 V6; Gap 0.052in
2020–2024 Ford Transit-350 — Aspiration: Normal; Gap 0.052in
2015–2019 Ford Transit-350 — Engine: 3.7 V6; Gap 0.052in
2020–2024 Ford Transit-350 HD — Aspiration: Normal; Gap 0.052in
2015–2019 Ford Transit-350 HD — Engine: 3.7 V6; Gap 0.052in
2007–2016 GMC Acadia — Gap 0.044in
2017 GMC Acadia Limited — Carry Over Model, Gap 0.044in
2015–2016 GMC Canyon — Engine: 3.6 V6; Gap 0.044in
2010–2012 GMC Terrain — Engine: 3.0 V6; Gap 0.044in
2013–2017 GMC Terrain — Engine: 3.6 V6; Gap 0.044in
2017–2020 Lincoln Continental — Engine: 3.7 V6; Gap 0.052in
2013–2016 Lincoln MKS — Engine: 3.7 V6; Gap 0.052in
2012 Lincoln MKT — Engine: 3.7 V6; From 2/27/2012, Gap 0.052in
2013–2019 Lincoln MKT — Engine: 3.7 V6; Gap 0.052in
2011–2015 Lincoln MKX — Gap 0.052in
2016–2018 Lincoln MKX — Engine: 3.7 V6; Gap 0.052in
2013–2016 Lincoln MKZ — Engine: 3.7 V6; Gap 0.052in
2006–2015 Mazda MX-5 Miata — Gap 0.052in
2007–2009 Pontiac G6 — Engine: 3.6 V6; Gap 0.044in
2008–2009 Pontiac G8 — Engine: 3.6 V6; Gap 0.044in
2008–2009 Pontiac Torrent — Engine: 3.6 V6; Gap 0.044in
2011 Saab 9-4X — Engine: 3.0 V6; Gap 0.044in
2007–2009 Saturn Aura — Engine: 3.6 V6; Gap 0.044in
2007–2010 Saturn Outlook — Gap 0.044in
2008–2010 Saturn Vue — Engine: 3.6 V6; Gap 0.044in
2009–2010 Suzuki Grand Vitara — Engine: 3.2 V6; Gap 0.039in
2007–2009 Suzuki XL-7 — Gap 0.039in

Source: supplier-verified applications for NGK 6509. A vehicle not listed is not confirmed compatible.

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Address
101 Trillium Dr
Kitchener, Ontario N2E 1W8
Phone
1-877-899-7278
Hours
Mon–Fri 9 AM–5 PM • Sat 9 AM–1 PM
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