NGK
NGK Spark Plug 91794
NGK Spark Plug 91794
Part number: 3OE7Z
Regular price
$11.68 USD
Regular price
Sale price
$11.68 USD
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Spark Plug 91794 from NGK. The part number and specifications are listed below. Ignition parts are routine maintenance and among the easiest ways to restore smooth running.
Quick facts
- Brand: NGK
- Part type: Ignition part
Listed fitment
- Ford F-150 2017
- 2005 Buick Allure CXS, CXL, CX
- 2005 Buick LaCrosse CXS, CX, CXL
- 2005 Buick Rendezvous CX Plus, CXL Plus
- 2004 - 2006 Buick Rendezvous CX, CXL
- 2004 - 2005 Buick Rendezvous Ultra
- 2004 - 2007 Cadillac CTS V, Base
- 2004 - 2005 Cadillac SRX Elegance, Lujo, Confort, Base
- 2005 Cadillac STS Elegance, Base
- 2012 - 2013 Ford Edge Limited, Sport
- 2012 - 2020 Ford Edge SE, SEL
- 2020 Ford Edge ST-Line
- 2019 - 2020 Ford Edge Titanium, ST, SEL Plus
- 2020 - 2021 Ford Escape S, Titanium Hybrid, Titanium Plug-In Hybrid, SEL, Titanium, SE, SE Sport Hybrid, SEL Plug-In Hybrid, SE Plug-In Hybrid
- 2021 Ford Escape SEL Hybrid
- 2018 Ford Expedition Max King Ranch, King Ranch
- 2018 - 2019 Ford Expedition Max XLT, Max XL, Max Platinum, Limited, XLT, Max SSV, Platinum, SSV, XL, Max Limited
- 2012 - 2013 Ford Explorer Base, Limited, XLT Base, XLT
- 2013 Ford Explorer Sport
- 2017 - 2019 Ford F-150 King Ranch, Raptor, XL, XLT, Lariat, Limited, SSV, Platinum
- 2018 - 2019 Ford F-150 Police Responder
- 2016 - 2018 Ford Focus RS, ST, S, Titanium, Electric, SE
- 2016 Ford Focus SE Luxury
- 2018 Ford Focus SEL
- 2019 Ford Fusion Energi SEL, SEL Hybrid, SE Hybrid, Energi Titanium, SE, Sport, SEL, SE LUX Hybrid, S, Titanium, Titanium Hybrid
- 2020 - 2021 Ford Mustang GT Premium, EcoBoost Premium, GT, Shelby GT500, EcoBoost
- 2021 Ford Mustang Mach 1
- 2020 Ford Mustang Shelby GT350R, Bullitt, Shelby GT350, GT V8
- 2019 Ford Ranger XL, XLT, Lariat
- 2013 Ford Taurus Limited, SE, SHO, SEL
- 2017 Jaguar XE R-Sport, Premium, Pure, S, Prestige, Base
- 2015 Jaguar XF 2.0T Luxury, 3.0L AWD Luxury, Sport, 2.0T, 3.0L AWD Sport, Premium
- 2013 - 2015 Jaguar XF 3.0L AWD, Luxury, Portfolio, Supercharged
- 2013 - 2014 Jaguar XF Base, 3.0L
- 2013 Jaguar XF Premium Luxury
- 2015 - 2016 Land Rover Discovery Sport HSE Lux
- 2015 - 2017 Land Rover Discovery Sport HSE, HSE Luxury, SE
- 2016 - 2017 Land Rover Discovery Sport Pure
- 2015 Land Rover Discovery Sport S
- 2013 - 2015 Land Rover LR2 Base, SE, HSE Lux, HSE
- …and 22 more
Tip: Set the spark plug gap to your engine spec and do not over-torque plugs in aluminum heads.

NGK ignition part: what to know
Worn plugs, cracked wires and weak coils cause misfires, rough running and poor economy.
Fitment notes
- Specs, lead time and warranty come from NGK and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Plug wires or boots. Old wires and boots crack.
More for your car: Spark Plugs · All Spark Plugs · Batteries & electrical
Questions about ignition part
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
How often should spark plugs be replaced?
Your maintenance schedule lists it; long-life plugs often go 60,000 to 100,000 miles.
Where do specs and warranty details come from?
From NGK. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.
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