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ACDelco GM Original Equipment 41-121 Iridium Spark Plug

  • Based on 716 reviews
Condition: New
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$11.95 Why this price?
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, May 11
Order within 2 hours and 45 minutes
Available payment plans shown during checkout

Features

  • Iridium offers excellent engine idle stability and smooth performance
  • Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
  • Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form
  • One piece suppressor seal helps block radio frequencies that can affect vehicle electronics
  • Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage

Description

ACDelco Professional Iridium Spark Plugs are a high quality replacement for many vehicles on the road today. They are our latest in spark plug technology and an exact replacement for your vehicle’s original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

Brand: ACDelco


Core Material: Iridium


Top Material Type: Nickel


Vehicle Service Type: Motorcycle


Global Trade Identification Number: 98


Brand: ‎ACDelco


Core Material: ‎Iridium


Top Material Type: ‎Nickel


Vehicle Service Type: ‎Motorcycle


Global Trade Identification Number: ‎98


UPC: ‎707773972090


Manufacturer: ‎ACDelco


Model: ‎12681656


Item Weight: ‎1.44 ounces


Product Dimensions: ‎6.6 x 3.6 x 1.1 inches


Country of Origin: ‎Japan


Item model number: ‎41-121


Is Discontinued By Manufacturer: ‎Yes


Exterior: ‎Chrome


Manufacturer Part Number: ‎41-121


OEM Part Number: ‎55585517


Date First Available: July 8, 2013


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 11

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Works fine.
It does what it is designed for. Lasts a long time
Reviewed in the United States on July 9, 2024 by Asav

  • 2011 Chevy Cruze
Seems to work great
Reviewed in the United States on July 21, 2024 by TPR

  • great price great product
great price great product
Reviewed in the United States on June 9, 2024 by kyle gilpin

  • Genuine OEM spark plugs
Cant go wrong installing OEM ac delco spark plugs. The original plugs lasted 80,000 miles. And I imagine these plugs will do the same.
Reviewed in the United States on July 12, 2024 by Billzone

  • Ajuste perfecto
Funcionando a la perfección
Reviewed in the United States on July 26, 2024 by Williams ortega

  • Replaced same parts , old ones look good after 35k miles
Right parts 👍 Time of delivery coil pack arrived on time , bought 4 more at auto parts store, plugs came few days later
Reviewed in the United States on August 3, 2020 by BingoAmazon Customer

  • Perfect
Gap was set perfect…shipping was fast
Reviewed in the United States on March 17, 2024 by Terry F.

  • Muy buena calidad
Excelente producto original para tu vehículo
Reviewed in the United States on March 29, 2024 by Palepatilla

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