NGK PTR5D-10 spark plug for the 2000-2009 Chevrolet Tahoe V8 4.8L, the 2000-2014 Tahoe V8 5.3L, the 2008-2009 Tahoe V8 6.2L, the 2008-2013 Tahoe V8 6.0L and other vehicles ignites the air-fuel mixture in the cylinder. Like other NGK spark plugs, it belongs to the Laser Platinum line.
- Double platinum metallurgy in the NGK Laser Platinum line
- Fine wire platinum alloy center electrode for consistent performance
- Platinum tip on the ground electrode for ignitability and service life
- 98% pure copper core for heat dissipation and conductivity
- Trivalent metal plating for anti-corrosion and anti-seizing properties
Quick facts
- Part: NGK PTR5D-10 spark plug
- Fits: the 2000-2009 Chevrolet Tahoe V8 4.8L, the 2000-2014 Tahoe V8 5.3L, the 2008-2009 Tahoe V8 6.2L, the 2008-2013 Tahoe V8 6.0L and other vehicles
- Condition: New
A worn plug can show up as hard starting, a rough idle or a misfire under load. A weak ignition coil is another common source of misfires, so these signs alone do not prove a plug is at fault.
Fits
It is listed for a wide range of Chevrolet, GMC and Cadillac models. It works as one of the spark plugs for the 1999-2013 Chevrolet Silverado 1500 V8 4.8L or 5.3L, the 2003-2013 Silverado 1500 V8 6.0L and the 2009-2013 Silverado 1500 V8 6.2L. The 2009-2012 Chevrolet Colorado V8 5.3L is listed as well.
Specifications
Fit and size
- Thread size: M14 - 1.25 (14 mm)
- Reach: 17.5 mm (0.689 in)
- Seat: tapered
- Quantity per vehicle: varies by engine
- NGK stock number: 3784
Build and materials
- Series: NGK Laser Platinum
- Metallurgy: double platinum
- Resistor: yes
- Ceramic: high-grade pure alumina
- Condition: New
In the box
One spark plug. The number a vehicle takes depends on its engine; a V8 takes eight.
Interchange: 3784
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this the right spark plug for a 2000-2014 Chevy Tahoe V8 5.3L?
Yes. NGK PTR5D-10 is listed for the 2000-2014 Tahoe V8 5.3L. For a car this page does not name, look it up in the "Vehicles it fits" section.
Will this spark plug fit a 2009-2012 Chevy Colorado V8 5.3L?
Yes. The 2009-2012 Chevrolet Colorado V8 5.3L is listed for NGK PTR5D-10, and that engine takes eight plugs.
Are these NGK Laser Platinum plugs a resistor type?
Yes. This plug is a resistor type with a 14 mm thread, a 17.5 mm reach and a tapered seat.
Could worn platinum plugs be behind hard starting or a misfire on my V8?
Yes, worn plugs can bring on hard starting, a rough idle or misfires. A shop can inspect the plugs and test the ignition system to find the cause.
Is NGK 3784 the same plug as PTR5D-10?
Yes. NGK lists this Laser Platinum plug under PTR5D-10 and under stock number 3784, so a search for either number finds the same plug.
