Shop By Product Matching "E3 Spark Plug"

Choose a Model for your 2011 Buick


Showing 1 - 10 of 21 products
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Champion
  • Champion Double Platinum - Boxed - RS14PMPB5
  • Gap 0.040in OE Type ; Plug Type RS14PMPB5
  • Champion Double Platinum Power 7983 Spark Plug (Carton of 4)
  • Double Platinum Power
  • Product Attributes:
    • Hex Size:
      • 0.625
      • 15.880
    • Reach: 0.689
    • Center Electrode Tip Material: Platinum
    • Seat Type: Tapered
    • Electrical Terminal Type: Non-removable Nut
    • Manufacturer Heat Range: 14
    • Pre-Gap Size:
      • 0.050
      • 1.27
    • Classification: Champion Double Platinum
    • Ground Electrode Core Material: Platinum
    • Insulator Height: 0.12
    • Plug Type: Rs14pmpb5
  • Champion® Double Platinum Power™ spark plugs deliver more powerful performance. Featuring exclusive Heat-Active™ alloy, platinum fine wire center electrode and platinum pad ground electrode provide maximum life and sharper spark focus.
  • Suggested Purchase Quantity: 8
    • Most jobs typically require 8 of this item.
  • This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:
12571164, 12578277, 41-952, 41-974, 41-983, 41-985, 4469, HGR9LQPO, PZTR5A15, RS14PMPB5

Additional Fitment Information:
Vehicle Block CC Engine CID
2011 - Buick Lucerne V 3880 6 Cyl 3.9L 237

NGK
  • NGK Iridium IX Spark Plug
  • Gap 0.044"
  • Iridium IX Spark Plug
  • Product Attributes:
    • Center Electrode Design: Fine Wire
    • Center Electrode Insulator Tip Projection:
      • 0.14
      • 3.5
    • Washer Included: No
    • Electrical Terminal Type: Non-removable Nut
    • Grade Type: Performance
    • Service Number: Ltr6ix-11
    • Ground Electrode Tip Material: Nickel
    • Short Style Spark Plug: No
    • Skirt: No
    • Center Electrode Core Material: Copper
    • Part Number: Ltr6ix-11
    • Resistor Type: Yes
    • Stock Number: 6509
    • Ground Electrode Tip Design: Taper Cut
    • Pre-Gap Size:
      • .044
      • 1.1
    • Ground Electrode Core Material: Nickel
    • Material Grade: Iridium
    • Center Electrode Projection: Mid Projection
    • Seat Type: Tapered
    • Ground Electrode Quantity: 1
    • Insulator Material: Ceramic
    • Hex Size: 5/8" (16mm)
    • Reach:
      • 0.984
      • 25.0
    • Center Electrode Tip Material: Iridium
    • Skirt Length: 0.0
    • Manufacturer Heat Range: 6
    • Ground Configuration: J-gap
    • Resistance: 5000.0
    • Insulator Height:
      • 2.07
      • 52.5
    • Thread Diameter:
      • 0.551
      • 14.0
  • Features:
    • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
    • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
    • TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
    • SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
    • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
    • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
  • Suggested Purchase Quantity: 8
    • Most jobs typically require 8 of this item.
  • This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:
3017, 4714, 4719, 5339, 6509, 6728, 9617, CYFS12YP, HR7MPP30X, IT20TT, ITV20, ITV20TT, IVT20TT, QSP5, SP526, XP5363, XP5863

Additional Fitment Information:
Vehicle Block CC Engine CID
2011 - Buick LaCrosse V 3564 6 Cyl 3.6L 217

Autolite
  • Autolite 104 Copper Spark Plug
  • Gap .050 (in); Auto
  • Copper Spark Plug
  • Product Attributes:
    • Center Electrode Projection: Mid Projection
    • Center Electrode Insulator Tip Projection:
      • 0.133
      • 3.38
    • Seat Type: Tapered
    • Washer Included: No
    • Electrical Terminal Type: Non-removable Nut
    • Ground Electrode Quantity: 1
    • Grade Type: Regular
    • Core Nose Length:
      • 0.54
      • 13.72
    • Ground Electrode Tip Material: Nickel
    • Center Electrode Core Material: Copper
    • Hex Type: Hex
    • Resistor Type: Yes
    • Insulator Material: Ceramic
    • Indexed: No
    • Hex Size: 5/8
    • Reach:
      • 0.679
      • 17.25
    • Center Electrode Tip Material: Nickel
    • Ground Electrode Tip Design: Standard
    • Pre-Gap Size:
      • 0.05
      • 1.27
    • Resistance: 4000
    • Insulator Height:
      • 2.026
      • 51.46
  • Features:
    • The copper core center electrode aids in thermal control and improves resistance to fouling.
    • Its specially engineered high nickel alloy center and ground electrode provides extended life.
    • The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
    • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
  • Autolite® Copper spark plugs are engineered to deliver quick starts and the power your vehicle or applications needs to meet performance expectations.
  • Suggested Purchase Quantity: 8
    • Most jobs typically require 8 of this item.
  • This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:
1006, 14 K-8 DU, 14 K-8 DUO, 14 K-9 DU, 14 K-9 DUO, 14 KGR-7 KQU, 14 KR-6 DU, 19157987, 21241, 25164641, 25171347, 31241, 3851857, 3854399, 3856759, 401C2, 401S, 41-937...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2011 - Buick Lucerne V - 8 Cyl 4.6L 281

NGK
  • NGK Ruthenium HX High Ignitability Spark Plug
  • Gap 0.036"
  • Ruthenium HX High Ignitability Spark Plug
  • Product Attributes:
    • Center Electrode Design: Fine Wire
    • Center Electrode Insulator Tip Projection:
      • 0.12
      • 3.0
    • Washer Included: No
    • Electrical Terminal Type: Non-removable Nut
    • Grade Type: Performance
    • Service Number: Ltr5ahx
    • Ground Electrode Tip Material: Platinum
    • Short Style Spark Plug: No
    • Skirt: No
    • Center Electrode Core Material: Copper
    • Part Number: Ltr5ahx
    • Resistor Type: Yes
    • Stock Number: 90220
    • Ground Electrode Tip Design: Dual Fine Electrode (dfe) - High Ignitability
    • Pre-Gap Size:
      • .044
      • 1.1
    • Ground Electrode Core Material: Nickel
    • Material Grade: Ruthenium
    • Center Electrode Projection: Mid Projection
    • Seat Type: Tapered
    • Ground Electrode Quantity: 1
    • Insulator Material: Ceramic
    • Hex Size: 5/8" (16mm)
    • Reach:
      • 0.984
      • 25.0
    • Center Electrode Tip Material: Ruthenium
    • Skirt Length: 0.0
    • Manufacturer Heat Range: 5
    • Ground Configuration: J-gap
    • Resistance: 5000.0
    • Insulator Height:
      • 2.07
      • 52.5
    • Thread Diameter:
      • 0.551
      • 14.0
  • Features:
    • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
    • RECOMMENDED USAGE: Modern vehicles using OE DFE type spark plugs or for those seeking an aftermarket plug with the latest OE technology
    • HIGH IGNITABILITY DOUBLE FINE ELECTRODE DESIGN: Combines 0.6 millimeter ruthenium center with opposed fine wire platinum ground electrode
    • PLATINUM PIN TYPE GROUND ELECTRODE: Provides more complete fuel burn, quicker throttle response, smoother idle and better cold starts
    • RUTHENIUM ALLOY CENTER ELECTRODE: NGK's patented ruthenium technology produces maximum performance, ignitability & durability at high temperatures
    • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.
  • Suggested Purchase Quantity: 8
    • Most jobs typically require 8 of this item.
  • This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:
12569190, 12598004, 12599232, 12617309, 12620540, 12622441, 12625058, 12627160, 12681663, 41-103, 41-108, 41-114, 41-115, 41-981, 8125980040, 8126250580, 90220, AYFS22FM...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2011 - Buick LaCrosse L 2384 4 Cyl 2.4L 145

Autolite
  • Autolite APP5263 Double Platinum Spark Plug
  • Gap .040 (in)
  • Double Platinum Spark Plug
  • Product Attributes:
    • Center Electrode Projection: Mid Projection
    • Center Electrode Insulator Tip Projection:
      • 0.133
      • 3.38
    • Seat Type: Tapered
    • Washer Included: No
    • Electrical Terminal Type: Non-removable Nut
    • Ground Electrode Quantity: 1
    • Grade Type: Performance
    • Core Nose Length:
      • 0.571
      • 14.5
    • Ground Electrode Tip Material: Platinum
    • Center Electrode Core Material: Copper
    • Hex Type: Hex
    • Resistor Type: Yes
    • Insulator Material: Ceramic
    • Indexed: No
    • Hex Size: 5/8
    • Reach:
      • 0.982
      • 24.94
    • Center Electrode Tip Material: Platinum
    • Ground Electrode Tip Design: Standard
    • Manufacturer Heat Range: 11
    • Pre-Gap Size:
      • 0.04
      • 1.02
    • Resistance: 4000
    • Insulator Height:
      • 2.192
      • 55.68
  • Features:
    • Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug.
    • The yttrium-Enhanced Ground Electrode delivers superior heat transfer that delivers more durability under high temps and pressure for greater life.
    • Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength.
    • The multi-rib insulator prevents flash-over.
  • Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.
  • This item must be purchased in quantities of 4

Additional Fitment Information:
Vehicle Block CC Engine CID
2011 - Buick LaCrosse V 3564 6 Cyl 3.6L 217

Autolite
  • Autolite APP5263 Double Platinum Spark Plug
  • Gap .043 (in)
  • Double Platinum Spark Plug
  • Product Attributes:
    • Center Electrode Projection: Mid Projection
    • Center Electrode Insulator Tip Projection:
      • 0.133
      • 3.38
    • Seat Type: Tapered
    • Washer Included: No
    • Electrical Terminal Type: Non-removable Nut
    • Ground Electrode Quantity: 1
    • Grade Type: Performance
    • Core Nose Length:
      • 0.571
      • 14.5
    • Ground Electrode Tip Material: Platinum
    • Center Electrode Core Material: Copper
    • Hex Type: Hex
    • Resistor Type: Yes
    • Insulator Material: Ceramic
    • Indexed: No
    • Hex Size: 5/8
    • Reach:
      • 0.982
      • 24.94
    • Center Electrode Tip Material: Platinum
    • Ground Electrode Tip Design: Standard
    • Manufacturer Heat Range: 11
    • Pre-Gap Size:
      • 0.04
      • 1.02
    • Resistance: 4000
    • Insulator Height:
      • 2.192
      • 55.68
  • Features:
    • Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug.
    • The yttrium-Enhanced Ground Electrode delivers superior heat transfer that delivers more durability under high temps and pressure for greater life.
    • Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength.
    • The multi-rib insulator prevents flash-over.
  • Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.
  • This item must be purchased in quantities of 4

Additional Fitment Information:
Vehicle Block CC Engine CID
2011 - Buick Enclave V 3564 6 Cyl 3.6L 217

Autolite
  • Autolite APP5263 Double Platinum Spark Plug
  • Gap .043 (in)
  • Double Platinum Spark Plug
  • Product Attributes:
    • Center Electrode Projection: Mid Projection
    • Center Electrode Insulator Tip Projection:
      • 0.133
      • 3.38
    • Seat Type: Tapered
    • Washer Included: No
    • Electrical Terminal Type: Non-removable Nut
    • Ground Electrode Quantity: 1
    • Grade Type: Performance
    • Core Nose Length:
      • 0.571
      • 14.5
    • Ground Electrode Tip Material: Platinum
    • Center Electrode Core Material: Copper
    • Hex Type: Hex
    • Resistor Type: Yes
    • Insulator Material: Ceramic
    • Indexed: No
    • Hex Size: 5/8
    • Reach:
      • 0.982
      • 24.94
    • Center Electrode Tip Material: Platinum
    • Ground Electrode Tip Design: Standard
    • Manufacturer Heat Range: 11
    • Pre-Gap Size:
      • 0.04
      • 1.02
    • Resistance: 4000
    • Insulator Height:
      • 2.192
      • 55.68
  • Features:
    • Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug.
    • The yttrium-Enhanced Ground Electrode delivers superior heat transfer that delivers more durability under high temps and pressure for greater life.
    • Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength.
    • The multi-rib insulator prevents flash-over.
  • Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.
  • This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:
12569190, 12599232, 19239701, 19326703, 25337472, 41-834, 41-955, 41-981, 41-988, 4718, 4998, 7032, 7570, 7981, 8-12569-190-0, 8107, 8114, 8161...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2011 - Buick Regal L 2384 4 Cyl 2.4L 145

Autolite
  • Autolite APP5263 Double Platinum Spark Plug
  • Gap .035 (in)
  • Double Platinum Spark Plug
  • Product Attributes:
    • Center Electrode Projection: Mid Projection
    • Center Electrode Insulator Tip Projection:
      • 0.133
      • 3.38
    • Seat Type: Tapered
    • Washer Included: No
    • Electrical Terminal Type: Non-removable Nut
    • Ground Electrode Quantity: 1
    • Grade Type: Performance
    • Core Nose Length:
      • 0.571
      • 14.5
    • Ground Electrode Tip Material: Platinum
    • Center Electrode Core Material: Copper
    • Hex Type: Hex
    • Resistor Type: Yes
    • Insulator Material: Ceramic
    • Indexed: No
    • Hex Size: 5/8
    • Reach:
      • 0.982
      • 24.94
    • Center Electrode Tip Material: Platinum
    • Ground Electrode Tip Design: Standard
    • Manufacturer Heat Range: 11
    • Pre-Gap Size:
      • 0.04
      • 1.02
    • Resistance: 4000
    • Insulator Height:
      • 2.192
      • 55.68
  • Features:
    • Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug.
    • The yttrium-Enhanced Ground Electrode delivers superior heat transfer that delivers more durability under high temps and pressure for greater life.
    • Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength.
    • The multi-rib insulator prevents flash-over.
  • Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.
  • This item must be purchased in quantities of 4

Additional Fitment Information:
Vehicle Block CC Engine CID
2011 - Buick Regal L 1998 4 Cyl 2.0L 122

Autolite
  • Autolite AI5263 Iridium Ultra Spark Plug
  • Gap .043 (in)
  • Iridium Ultra Spark Plug
  • Product Attributes:
    • Center Electrode Projection: Mid Projection
    • Center Electrode Design: Fine Wire
    • Center Electrode Insulator Tip Projection:
      • 0.133
      • 3.38
    • Seat Type: Tapered
    • Washer Included: No
    • Electrical Terminal Type: Non-removable Nut
    • Ground Electrode Quantity: 1
    • Grade Type: Performance
    • Core Nose Length:
      • 0.571
      • 14.5
    • Ground Electrode Tip Material: Platinum
    • Center Electrode Core Material: Copper
    • Hex Type: Hex
    • Resistor Type: Yes
    • Insulator Material: Ceramic
    • Indexed: No
    • Hex Size: 5/8
    • Reach:
      • 0.982
      • 24.94
    • Center Electrode Tip Material: Iridium
    • Ground Electrode Tip Design: Taper Cut
    • Manufacturer Heat Range: 11
    • Pre-Gap Size:
      • 0.04
      • 1.02
    • Resistance: 4000
    • Insulator Height:
      • 2.192
      • 55.68
  • Features:
    • Engineered with an iridium-enhanced laser-welded fine-wire center electrode that provides focused ignition, optimal ignitability, and maximum performance.
    • Its proprietary platinum ground electrode provides increased durability and resistance to wear, extending the life of the plug.
    • The tapered ground wire enhances ignitability for improved combustion and performance.
    • The high alumina ceramic multi-rib insulator insulator provides thermal conductivity and superior insulation for increased strength & prevents flash-over.
    • The copper core within the plug provides reliable performance with higher thermal conductivity.
  • Autolite® Iridium Ultra® is equipped with a laser welded iridium enhanced fine-wire center electrode that ensures your engine runs at maximum performance; while its double precious metal design provides increased durability, allowing your engine to maintain desired performance levels for longer. Iridium Ultra delivers optimal fuel efficiency, acceleration, and ignitability, making it the best OE replacement plug choice for modern engines.
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.

This Part Fits the Following OEM/Substitute Numbers:
12597464, 12598004, 12607280, 12611882, 12622561, 12681660, 19185438, 41-102, 41-103, 41-105, 41-107, 41-108, 41-109, 41-118, 41-990, 6509, 6728, 9300...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2011 - Buick Enclave V 3564 6 Cyl 3.6L 217

Autolite
  • Autolite AI5263 Iridium Ultra Spark Plug
  • OE Style
  • Iridium Ultra Spark Plug
  • Product Attributes:
    • Center Electrode Projection: Mid Projection
    • Center Electrode Design: Fine Wire
    • Center Electrode Insulator Tip Projection:
      • 0.133
      • 3.38
    • Seat Type: Tapered
    • Washer Included: No
    • Electrical Terminal Type: Non-removable Nut
    • Ground Electrode Quantity: 1
    • Grade Type: Performance
    • Core Nose Length:
      • 0.571
      • 14.5
    • Ground Electrode Tip Material: Platinum
    • Center Electrode Core Material: Copper
    • Hex Type: Hex
    • Resistor Type: Yes
    • Insulator Material: Ceramic
    • Indexed: No
    • Hex Size: 5/8
    • Reach:
      • 0.982
      • 24.94
    • Center Electrode Tip Material: Iridium
    • Ground Electrode Tip Design: Taper Cut
    • Manufacturer Heat Range: 11
    • Pre-Gap Size:
      • 0.04
      • 1.02
    • Resistance: 4000
    • Insulator Height:
      • 2.192
      • 55.68
  • Features:
    • Engineered with an iridium-enhanced laser-welded fine-wire center electrode that provides focused ignition, optimal ignitability, and maximum performance.
    • Its proprietary platinum ground electrode provides increased durability and resistance to wear, extending the life of the plug.
    • The tapered ground wire enhances ignitability for improved combustion and performance.
    • The high alumina ceramic multi-rib insulator insulator provides thermal conductivity and superior insulation for increased strength & prevents flash-over.
    • The copper core within the plug provides reliable performance with higher thermal conductivity.
  • Autolite® Iridium Ultra® is equipped with a laser welded iridium enhanced fine-wire center electrode that ensures your engine runs at maximum performance; while its double precious metal design provides increased durability, allowing your engine to maintain desired performance levels for longer. Iridium Ultra delivers optimal fuel efficiency, acceleration, and ignitability, making it the best OE replacement plug choice for modern engines.
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
2011 - Buick Enclave V 3564 6 Cyl 3.6L 217
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