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ACDelco RAPIDFIRE Spark Plug

(35 reviews)
Part # 14
3 year warranty
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Product Information

Product Details
Part No. 14
Warranty Details (3 Year Warranty)
ACDelco Gold (Professional) RAPIDFIRE Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These RAPIDFIRE Single Platinum Performance Spark Plugs are designed for everyday use and are a high quality replacement for many vehicles on the road today. These premium aftermarket spark plugs have high-quality suppressors that help prevent misfiring, an improved plug to boot seal, and a pure copper core for greater durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

Product Features:
  • Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for long electrode life, and helps protect against high combustion pressures
  • Pure copper core provides great heat transfer and helps maximize plug durability
  • Platinum on center electrode enables superior spark characteristics and can reduce voltage requirements of the ignition system
  • Ribless insulator helps optimize plug to boot seal
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • High-Quality Suppressors: ACDelco Gold RAPIDFIRE Spark Plugs feature high-quality suppressors that help prevent misfiring, ensuring reliable performance for everyday use.
  • Improved Plug to Boot Seal: Designed with an improved plug to boot seal, these spark plugs provide a secure fit, enhancing overall engine performance and longevity.
Specifications
Approximate Resistor Value:
6-15 k

Center Electrode Core Material:
Copper

Center Electrode Design:
Standard

Center Electrode Tip Material:
Platinum

Core Nose Length:
0.700 in

Electrical Terminal Type:
Non-Removable Nut

Grade Type:
Regular

Ground Configuration:
Standard

Ground Electrode Core Material:
Nickel

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
Standard

Ground Electrode Tip Material:
Nickel

Height:
1.19 in

Hex Size:
16 MM

Hex Type:
Hex

Indexed:
No

Insulator Height:
2.087 in

Insulator Material:
Aluminum Oxide

Length:
4.13 in

Manufacturer Heat Range:
14

Pre-Gap Size:
0.06 in

Reach:
0.689 in

Resistor Type:
Yes

Seat Type:
Tapered

Skirt:
No

Thread Diameter:
0.551 in

Washer(s) Included:
No

Weight:
.12 lb

Width:
3.62 in
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4.83 out of 5
35 Customer Reviews
100% of respondents would recommend this to a friend
Ratings Distribution
5 Stars
30
4 Stars
4
3 Stars
1
2 Stars
0
1 Star
0
Good 2 Go !
Pros
4
Improves Engine Efficiency
2
Durable
2
Increases Power
1
Easy To Install
1
Exact OEM replacement
Cons
1
Rear plugs a little hard
1
No Cons At The Moment
Best Uses
4
Replacement
1
Everyday Driving
1
Performance Driving
1
Restoration
Car & Truck
2
Auto Enthusiast
1
Competitive Driver
Describe Yourself
1
Casual Driver
1
Mechanic
1
Otr Cdl
Most Liked Positive Review
nice plug
Its cheaper then iridium plug but I change out my plugs every two years just before winter regardless of mileage put on them. never- by doing this - ever had an issue with no starts in winter regardless of how cold it got in my area.
Most Liked Negative Review
At this time I would buy the same type plugs again
The new plugs are working great.
Reviewed by 35 Customers
Great
Verified Buyer -
I have a race car now
car running great
Verified Buyer -
changed plugs and wires passed emmissions
a good product
Verified Buyer -
my engine runs smoother with new plugs
Bottom Line Yes, I would recommend to a friend
Great product!
Verified Buyer -
Saving gas already.
nice plug
Its cheaper then iridium plug but I change out my plugs every two years just before winter regardless of mileage put on them. never- by doing this - ever had an issue with no starts in winter regardless of how cold it got in my area.
Bottom Line Yes, I would recommend to a friend
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