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4 Pack GM ACDelco 41-100 Iridium Spark Plugs 12681662 - Image 1

4 Pack GM ACDelco 41-100 Iridium Spark Plugs 12681662

$71.77

Free shipping on all orders.

Qty In Stock: 20

The ACDelco 41-100 Iridium Spark Plugs 4 Pack is designed to deliver superior ignition, enhanced fuel efficiency, and long-lasting performance for automotive applications. Built with advanced iridium technology, these spark plugs provide reliable starts, improved throttle response, and consistent engine performance under various driving conditions.

Features & Benefits:

🔧 Includes 4 ACDelco 41-100 iridium spark plugs for convenient replacement
🔧 Iridium construction ensures longer life and better performance
🔧 Enhanced fuel efficiency helps improve overall vehicle economy
🔧 Designed for optimal ignition and reduced emissions

Specifications:

Brand & Part Number: ACDelco 41-100 (12681662)
Quantity: 4 Pack
Plug Type: Iridium Spark Plug
Thread Size: 14mm
Reach: 26.5mm (1.04 in)
Heat Range: 6
Seat Type: Gasket
Resistor: Yes

Choose ACDelco 41-100 spark plugs for reliable ignition, enhanced performance, and trusted quality—order this 4 pack today!

Vehicle Compatibility (131 applications)

Part reference: 41100, 41-100

YearMakeModelTrim / Engine
2006BuickTerraza
2006BuickTerrazaCROSSOVER SPORT VAN EXTENDED | 3.9L
2006BuickTerrazaCROSSOVER SPORT VAN EXTENDED | 3.9L Flex
2006ChevroletImpala
2006ChevroletImpalaLS | 3.5L
2006ChevroletImpalaLS | 3.5L Flex
2006ChevroletImpalaLS | 3.9L
2006ChevroletImpalaLS | 3.9L Flex
2006ChevroletMalibu
2006ChevroletMalibuHATCHBACK | 3.5L
2006ChevroletMalibuHATCHBACK | 3.5L Flex
2006ChevroletMalibuHATCHBACK | 3.9L
2006ChevroletMonte Carlo
2006ChevroletMonte CarloLS | 3.5L
2006ChevroletMonte CarloLS | 3.5L Flex
2006ChevroletMonte CarloLS | 3.9L
2006ChevroletUplander
2006ChevroletUplanderCROSSOVER SPORT VAN | 3.9L
2006ChevroletUplanderCROSSOVER SPORT VAN | 3.9L Flex
2006PontiacG6
2006PontiacG6GT CONVERTIBLE | 3.5L
2006PontiacG6GT CONVERTIBLE | 3.5L Flex
2006PontiacG6GT CONVERTIBLE | 3.9L
2006PontiacMontana
2006PontiacMontanaCROSSOVER SPORT VAN | 3.9L
2006PontiacMontanaCROSSOVER SPORT VAN | 3.9L Flex
2006SaturnRelay
2006SaturnRelayRELAY | 3.9L
2006SaturnRelayRELAY | 3.9L Flex
2007BuickTerraza
2007BuickTerrazaCROSSOVER SPORT VAN EXTENDED | 3.9L
2007BuickTerrazaCROSSOVER SPORT VAN EXTENDED | 3.9L Flex
2007ChevroletImpala
2007ChevroletImpalaLS | 3.5L
2007ChevroletImpalaLS | 3.5L Flex
2007ChevroletImpalaLS | 3.9L
2007ChevroletImpalaLS | 3.9L Flex
2007ChevroletMalibu
2007ChevroletMalibuHATCHBACK | 3.5L
2007ChevroletMalibuHATCHBACK | 3.5L Flex
2007ChevroletMalibuHATCHBACK | 3.9L
2007ChevroletMonte Carlo
2007ChevroletMonte CarloLS | 3.5L
2007ChevroletMonte CarloLS | 3.5L Flex
2007ChevroletMonte CarloLS | 3.9L
2007ChevroletUplander
2007ChevroletUplanderCROSSOVER SPORT VAN | 3.9L
2007ChevroletUplanderCROSSOVER SPORT VAN | 3.9L Flex
2007PontiacG6
2007PontiacG6GT CONVERTIBLE | 3.5L
2007PontiacG6GT CONVERTIBLE | 3.5L Flex
2007PontiacG6GT CONVERTIBLE | 3.9L
2007PontiacMontana
2007PontiacMontanaCROSSOVER SPORT VAN | 3.9L
2007PontiacMontanaCROSSOVER SPORT VAN | 3.9L Flex
2007SaturnAura
2007SaturnAuraHYBRID NOTCHBACK | 3.5L
2007SaturnRelay
2007SaturnRelayRELAY | 3.9L
2007SaturnRelayRELAY | 3.9L Flex
2008ChevroletImpala
2008ChevroletImpalaLS | 3.5L
2008ChevroletImpalaLS | 3.5L Flex
2008ChevroletImpalaLS | 3.9L
2008ChevroletImpalaLS | 3.9L Flex
2008ChevroletMalibu
2008ChevroletMalibuHATCHBACK | 3.5L
2008ChevroletMalibuHATCHBACK | 3.5L Flex
2008ChevroletMalibuHATCHBACK | 3.9L
2008ChevroletUplander
2008ChevroletUplanderCROSSOVER SPORT VAN | 3.9L
2008ChevroletUplanderCROSSOVER SPORT VAN | 3.9L Flex
2008PontiacG6
2008PontiacG6GT CONVERTIBLE | 3.5L
2008PontiacG6GT CONVERTIBLE | 3.5L Flex
2008PontiacG6GT CONVERTIBLE | 3.9L
2008PontiacMontana
2008PontiacMontanaCROSSOVER SPORT VAN | 3.9L
2008PontiacMontanaCROSSOVER SPORT VAN | 3.9L Flex
2008SaturnAura
2008SaturnAuraHYBRID NOTCHBACK | 3.5L
2008SaturnVue
2008SaturnVueXE AWD | 3.5L
2009BuickLucerne
2009BuickLucerneCX | 3.9L
2009BuickLucerneCX | 3.9L Flex
2009ChevroletImpala
2009ChevroletImpalaLS | 3.5L
2009ChevroletImpalaLS | 3.5L Flex
2009ChevroletImpalaLS | 3.9L
2009ChevroletImpalaLS | 3.9L Flex
2009ChevroletMalibu
2009ChevroletMalibuHATCHBACK | 3.5L
2009ChevroletMalibuHATCHBACK | 3.5L Flex
2009ChevroletMalibuHATCHBACK | 3.9L
2009ChevroletUplander
2009ChevroletUplanderCROSSOVER SPORT VAN | 3.9L
2009ChevroletUplanderCROSSOVER SPORT VAN | 3.9L Flex
2009PontiacG6
2009PontiacG6GT CONVERTIBLE | 3.5L
2009PontiacG6GT CONVERTIBLE | 3.5L Flex
2009PontiacG6GT CONVERTIBLE | 3.9L
2009PontiacMontana
2009PontiacMontanaCROSSOVER SPORT VAN | 3.9L
2009PontiacMontanaCROSSOVER SPORT VAN | 3.9L Flex
2009SaturnVue
2009SaturnVueXE AWD | 3.5L
2010BuickLucerne
2010BuickLucerneCX | 3.9L
2010BuickLucerneCX | 3.9L Flex
2010ChevroletImpala
2010ChevroletImpalaLS | 3.5L
2010ChevroletImpalaLS | 3.5L Flex
2010ChevroletImpalaLS | 3.9L
2010ChevroletImpalaLS | 3.9L Flex
2010ChevroletMalibu
2010ChevroletMalibuHATCHBACK | 3.5L
2010ChevroletMalibuHATCHBACK | 3.5L Flex
2010ChevroletMalibuHATCHBACK | 3.9L
2010PontiacG6
2010PontiacG6GT CONVERTIBLE | 3.5L
2010PontiacG6GT CONVERTIBLE | 3.5L Flex
2010PontiacG6GT CONVERTIBLE | 3.9L
2011BuickLucerne
2011BuickLucerneCX | 3.9L
2011BuickLucerneCX | 3.9L Flex
2011ChevroletImpala
2011ChevroletImpalaLS | 3.5L
2011ChevroletImpalaLS | 3.5L Flex
2011ChevroletImpalaLS | 3.9L
2011ChevroletImpalaLS | 3.9L Flex
Shipping Info

Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.

Returns

30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.

How do I confirm this part fits?

Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.

Are these parts new?

Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.

How fast will my order ship?

In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.

What is your return policy?

Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.

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