NGK
NGK Laser Platinum Spark Plug (PTR5D-10) 3784
NGK Laser Platinum Spark Plug (PTR5D-10) 3784
Part number: 9WJLD
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$13.54 USD
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$13.54 USD
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- Free fitment check before you order
Laser Platinum Spark Plug 3784 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
- 2004 Aston Martin DB7 GT, Vantage Volante, Vantage
- 2008 - 2009 Buick Allure CXL, Super, CX
- 2008 Buick Allure CXS
- 2008 - 2009 Buick LaCrosse CXL, CX, Super
- 2008 Buick LaCrosse CXS
- 2004 - 2007 Buick Rainier CXL
- 2004 - 2005 Buick Rainier CXL Plus
- 2004 - 2007 Cadillac CTS V, Base
- 2002 - 2014 Cadillac Escalade Base
- 2009 - 2013 Cadillac Escalade Hybrid
- 2010 - 2013 Cadillac Escalade Hybrid Platinum
- 2008 - 2014 Cadillac Escalade Platinum
- 2011 - 2014 Cadillac Escalade Premium, Luxury
- 2012 Cadillac Escalade Special Edition
- 2003 - 2014 Cadillac Escalade ESV Base
- 2011 - 2014 Cadillac Escalade ESV Luxury, Premium
- 2008 - 2014 Cadillac Escalade ESV Platinum
- 2012 Cadillac Escalade ESV Special Edition
- 2002 - 2013 Cadillac Escalade EXT Base
- 2011 - 2013 Cadillac Escalade EXT Premium, Luxury
- 2004 - 2006 Cadillac SRX Elegance, Base, Lujo, Confort
- 2005 - 2006 Cadillac STS Base
- 2005 Cadillac STS Elegance
- 2006 Cadillac STS V
- 2004 - 2006 Cadillac XLR Base
- 2006 Cadillac XLR V
- 2007 - 2013 Chevrolet Avalanche Base
- 2013 Chevrolet Avalanche Black Diamond LTZ, Black Diamond LS, Black Diamond LT
- 2007 - 2012 Chevrolet Avalanche LT, LTZ, LS
- 2002 - 2006 Chevrolet Avalanche 1500 LT, LS, Base, Z71
- 2002 - 2003 Chevrolet Avalanche 1500 On Road Edition, North Face
- 2003 Chevrolet Avalanche 1500 WBH
- 2004 - 2006 Chevrolet Avalanche 1500 Z66
- 2011 - 2012 Chevrolet Camaro 1LT, 1SS, 2SS
- 2010 - 2015 Chevrolet Camaro LT, LS, SS
- 1998 Chevrolet Camaro Lujo
- 2014 - 2015 Chevrolet Camaro Z/28
- 1998 - 2002 Chevrolet Camaro Z28 SS, Base, Z28
- 2012 - 2015 Chevrolet Camaro ZL1
- 2011 - 2017 Chevrolet Caprice PPV
- …and 172 more
Tip: Set the spark plug gap to your engine spec and do not over-torque plugs in aluminum heads.

Before you order: fitment and what to plan
Ignition parts create and deliver the spark that lights the fuel in each cylinder.
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 fitmentPlan the whole job
- 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
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