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1991 Buick Skylark Spark Plug
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1991 Buick Skylark
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Product Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Electrode Material: Iridium
- Gap: .039" (1.0 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: ISO
- Reach: 19 mm (3/4")
- Resistance: 5000 Ohms
- Seat Type: Gasket
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047013
- Part Description: 1991 Buick Skylark Iridium TT™ Hot Type Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Electrode Material: Iridium
- Gap: .039" (1.0 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 18.00 mm
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14.00 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047136
- Part Description: 1991 Buick Skylark Iridium TT™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 6 Cyl 3.3L
Product Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Electrode Material: Iridium
- Gap: .039" (1.0 mm)
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 11.6 mm (.460")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047167
- Part Description: 1991 Buick Skylark Iridium TT™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.5L
Product Specifications- Notes: Gap 0.050; Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Electrode Material: Platinum
- Gap: .050" (1.3 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.3 mm
- Overall Height: JIS
- Reach: 18 mm (.709")
- Seat Type: Tapered
- Spark Plug Reach: 0.709"
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511050709
- Part Description: 1991 Buick Skylark Double Platinum Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 6 Cyl 3.3L
Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- Overall Height: ISO
- Reach: 19 mm (3/4")
- Seat Type: Gasket
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053038
- Part Description: 1991 Buick Skylark Iridium Power™ Hot Type Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- OE Part Number: IT16
- Overall Height: JIS
- Reach: 18.00 mm
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14.00 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053250
- Part Description: 1991 Buick Skylark Iridium Power™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 6 Cyl 3.3L
Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- Overall Height: JIS
- Reach: 11.6 mm (.460")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053311
- Part Description: 1991 Buick Skylark Iridium Power™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.5L
Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Electrode Material: Platinum
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: ISO
- Seat Type: Gasket
- Spark Plug Reach: 19 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045033
- Wrench Diameter: 16 mm
- Part Description: 1991 Buick Skylark Platinum TT™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Electrode Material: Platinum
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 11.6 mm (.460")
- Seat Type: Tapered
- Spark Plug Reach: 11.6 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045101
- Wrench Diameter: 16 mm
- Part Description: 1991 Buick Skylark Platinum TT™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.5L
Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Electrode Material: Platinum
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 17.5 mm (.689")
- Seat Type: Tapered
- Spark Plug Reach: 18 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045118
- Wrench Diameter: 16 mm
- Part Description: 1991 Buick Skylark Platinum TT™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 6 Cyl 3.3L
Product Specifications- Notes: Gap 0.060; OE Recommended Resistor Plug w/Patented U-Groove Design
- Center Electrode Core Material: Copper
- Center Electrode Material: Nickel
- Gap: 0.060"
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Heat Range: 16
- Hex Size: 16 mm
- Resistance: 5 kOhm
- Spark Plug Seat Style: Tapered
- Thread Diameter: 0.551"
- Thread Reach: 18 mm
- UPC: 042511050235
- Part Description: 1991 Buick Skylark Original U-Groove Nickel Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 6 Cyl 3.3L
Product Specifications- Notes: Gap 0.060; OE Recommended Resistor Plug w/Patented U-Groove Design
- Center Electrode Design: Standard / Regular
- Drive Size: 9/16 in
- Gap - Factory Preset: 1.5 mm = 0.060 in
- Ground Configuration: Standard
- Ground Electrode Configuration: Single
- Ground Electrode Core Material: Nickel
- Ground Electrode Design: U-Grooved
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Ground Electrode Tip Material: Nickel Alloy
- Hex Size: 16.0
- Insulator Material: Ceramic
- Insulator Type: Projected
- Internet Product Code (IPC): E6F34D7ABD0
- Item has MSDS (SDS): N
- Manufacturer Heat Range: 20
- Manufacturer Heat Range Number: 20
- MFG Brand Name: DENSO Auto Parts
- MFG Model # (Series): 5037
- MFG Name: DENSO
- Pre-Gap Size: 0.060
- Reach: 11.60
- Resistance: 5000
- Resistor: Yes
- Seat Style: Tapered
- Seat Type: Tapered
- Short Style: No
- Supplier Company Name: DENSO
- Thread Diameter: 0.551
- Thread Size: 14mm
- UPC: 042511050372
- Part Description: 1991 Buick Skylark Original U-Groove Nickel Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.5L
Product Specifications- Notes: Gap 0.044; OE Recommended Resistor Plug w/Patented U-Groove Design
- Center Electrode Core Material: Copper
- Center Electrode Material: Nickel
- Gap: 0.044"
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Heat Range: 16
- Hex Size: 0.625"
- Resistance: 5 kOhm
- Spark Plug Seat Style: Gasket
- Thread Diameter: 0.551"
- Thread Reach: 0.748"
- UPC: 042511031302
- Part Description: 1991 Buick Skylark Original U-Groove Nickel Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.044; Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Double Platinum Chip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.044
- Reach: 19.00
- Resistance: 5000
- Seat Type: Flat
- Thread Diameter: 0.551
- UPC: 042511031746
- Part Description: 1991 Buick Skylark Double Platinum Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.044; Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) w/Platinum Ground Strap
- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- Overall Height: ISO
- Reach: 19 mm (3/4")
- Seat Type: Gasket
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511033955
- Part Description: 1991 Buick Skylark Hot Type Iridium Long-Life Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Tapercut, U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.044
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511053038
- Part Description: 1991 Buick Skylark Iridium Tt™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.040
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511047013
- Part Description: 1991 Buick Skylark Iridium Tt™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Tapercut, U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.044
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511053250
- Part Description: 1991 Buick Skylark Iridium Tt™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 6 Cyl 3.3L
Product Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.040
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511047136
- Part Description: 1991 Buick Skylark Iridium Tt™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 6 Cyl 3.3L
Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Tapercut, U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.044
- Reach: 11.60
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511053311
- Part Description: 1991 Buick Skylark Iridium Tt™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.5L
Product Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 11.60
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511047167
- Part Description: 1991 Buick Skylark Iridium Tt™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.5L
Product Specifications- Notes: Gap 0.044; OE Recommended Resistor Plug w/Patented U-Groove Design
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Nickel
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.044
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511031302
- Part Description: 1991 Buick Skylark Original U-Groove™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.044; Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Double Platinum Chip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.044
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511031746
- Part Description: 1991 Buick Skylark Double Platinum™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.040
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511045033
- Part Description: 1991 Buick Skylark Platinum Tt™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.050; Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Chip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.050
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050709
- Part Description: 1991 Buick Skylark Double Platinum™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 6 Cyl 3.3L
Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.040
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511045118
- Part Description: 1991 Buick Skylark Platinum Tt™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 6 Cyl 3.3L
Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 11.60
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511045101
- Part Description: 1991 Buick Skylark Platinum Tt™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.5L
Product Specifications- Notes: Gap 0.044; Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) w/Platinum Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium-Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Chip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.044
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511033955
- Part Description: 1991 Buick Skylark Iridium Long-Life™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.3L
Product Specifications- Notes: Gap 0.060; OE Recommended Resistor Plug w/Patented U-Groove Design
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Nickel
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.060
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050235
- Part Description: 1991 Buick Skylark Original U-Groove™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 6 Cyl 3.3L
Product Specifications- Notes: Gap 0.060; OE Recommended Resistor Plug w/Patented U-Groove Design
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Nickel
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.060
- Reach: 11.60
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050372
- Part Description: 1991 Buick Skylark Original U-Groove™ Spark Plug
Vehicle Fitment- 1991 Buick Skylark | All Trims | 4 Cyl 2.5L