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Buy 3 Tires, Get 4th Tire Free Instantly. Receive a discount equal to the price of a single tire when four tires are added to the cart. Valid on select in stock tires only. Those tires for which discount is available will be identified in search results & product detail pages. All other tires and special order tires are excluded from this offer. Valid when scheduled for installation on PepBoys.com and installation is completed between 6/26/17 through 9/30/17.


ACDelco Professional Platinum Sparkplug 9621675
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  • Part #: 41-987|
  • SKU: 9621675

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    • Dual platinum tip for improved resistance to spark erosion and corrosive combustion chamber environment
    • A platinum center electrode and a platinum pad lower the ignition demand voltage
Retail
$7.49

ACDelco Professional Platinum Sparkplug

An ideal plug for vehicles requiring platinum performance or older vehicles calling for conventional plugs, ACDelco's Professional Platinum Spark Plugs can give up to 100,000 miles* of service in some applications. CDelco Professional platinum spark plugs are perfect for engines that run on conventional plugs, and newer engines that require platinum plugs. ACDelco Professional platinum spark plugs can provide up to 100,000 miles of service before requiring replacement (service life varies with individual driving conditions.)
  • Dual platinum tip for improved resistance to spark erosion and corrosive combustion chamber environment
  • A platinum center electrode and a platinum pad lower the ignition demand voltage
  • One-piece integral suppressor seal helps reduce radio frequency interference, meters spark plug energy to help provide long electrode life and seals against compression leakage
  • Designed with a corrosion-resistant shell
  • Spark gap remains virtually unchanged during the life of the plug
  • 100,000 miles/Unlimited months WARRANTY (parts only)
ACDelco Professional Platinum Spark Plug

Seat
Tapered
Electrode Core
Copper
Electrode Tip
Platinum
Thread Size
14mm

9621675

ACDelco Professional Platinum Sparkplug is rated 4.4 out of 5 by 7.
Rated 3 out of 5 by from not as good for a j30 infiniti They ok but it not best for my car
Date published: 2016-11-29
Rated 5 out of 5 by from Does what is meant to do. So far so good at 600 miles.
Date published: 2016-11-17
Rated 5 out of 5 by from Double platinum Great Price good fit, In stock, Car runs great not an easy install on 98 S10Chev truck but these plugs will last 100,000 miles
Date published: 2016-10-17
Rated 4 out of 5 by from This product is priced right This product seems to have equal performance to my previous "Plasma" plugs and they are a lot cheaper.
Date published: 2016-08-22
Rated 5 out of 5 by from perfect replacement part online order, waiting for me when I got to the store. Great job Boys
Date published: 2015-10-02
Rated 5 out of 5 by from great plugs Overall these are great sparks, expensive, but good
Date published: 2015-06-17
Rated 4 out of 5 by from good product Happy with purchase
Date published: 2014-12-05
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