< Back ×
< Back to View All
Spark Plugs & Wires
- Department
- Electrode Material
- Insulator Type
- Brands
- Prices
OEM (Genuine) Buick Regal Spark Plug
PartNumber: 12681664
Product Specifications- Other Names: Spark Plug
- Item Dimensions: 6.8 x 3.4 x 0.9 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 25330840, 12565030, 25161444, 12568387
- Part Description: Buick Regal Spark Plug
$8.74 MSRP:$15.80You Save: $7.06 (45%)
Denso® Iridium TT™ Spark Plug for Buick Regal
PartNumber: 4718Product Specifications- 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: 25 mm (1")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047181
- Part Description: Buick Regal Iridium TT™ Spark Plug
$7.36OEM (Genuine) Buick Regal Spark Plug
PartNumber: 19300875
Product Specifications- Other Names: Spark Plug
- Item Dimensions: 4.3 x 3.8 x 1.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 19158029, 19158033, 19208525, 19244468, 5614235, 05614248, 5614248, 19244463, 19207828, 05614235
- Part Description: Buick Regal Spark Plug
$7.30 MSRP:$13.20You Save: $5.90 (45%)
Denso® Iridium TT™ Spark Plug for Buick Regal
PartNumber: 4719Product Specifications- Electrode Material: Iridium
- Gap: 1.0 mm
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Overall Height: ISO
- Reach: 25 mm (1")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047198
- Part Description: Buick Regal Iridium TT™ Spark Plug
$7.50
OEM (Genuine) Buick Regal Spark Plug
PartNumber: 12681658
Product Specifications- Other Names: Spark Plug
- Item Dimensions: 7.3 x 4.2 x 1.2 inches
- Item Weight: 1.00 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12590701, 12617309, 12620540
- Part Description: Buick Regal Spark Plug
$8.74 MSRP:$15.80You Save: $7.06 (45%)
Denso® Iridium Power™ Spark Plug for Buick Regal
PartNumber: 5338Product Specifications- 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: ITV16
- Overall Height: ISO
- Reach: 25 mm (1")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053380
- Part Description: Buick Regal Iridium Power™ Spark Plug
$6.48OEM (Genuine) Buick Regal Spark Plug
PartNumber: 19302723Product Specifications- Item Dimensions: 4.2 x 3.6 x 1.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19354417
- Part Description: Buick Regal Spark Plug
$2.78 MSRP:$5.02You Save: $2.24 (45%)
Denso® Iridium Power™ Spark Plug for Buick Regal
PartNumber: 5339Product Specifications- Center Electrode Core Material: Copper
- Electrode Material: Iridium
- Gap: 1.1 mm
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Tip Design: Tapercut, U-Groove
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- OE Part Number: ITV20
- Overall Height: ISO
- Reach: 25 mm (1")
- Resistance: 5000 Ohms
- Seat Type: Tapered
- Spark Plug Reach: 25 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053397
- Wrench Diameter: 16 mm
- Part Description: Buick Regal Iridium Power™ Spark Plug
$6.61
Denso® Iridium TT™ Spark Plug for Buick Regal
PartNumber: 4706Product Specifications- 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: 19 mm (3/4")
- Seat Type: Gasket
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047068
- Part Description: Buick Regal Iridium TT™ Spark Plug
$6.48
Denso® Iridium TT™ Spark Plug for Buick Regal
PartNumber: 4713Product Specifications- 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: Buick Regal Iridium TT™ Spark Plug
$6.61
Denso® Iridium TT™ Spark Plug for Buick Regal
PartNumber: 4715Product Specifications- 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: 11.6 mm (.460")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047150
- Part Description: Buick Regal Iridium TT™ Spark Plug
$6.48
Denso® Double Platinum Spark Plug for Buick Regal
PartNumber: 5068Product Specifications- 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: 25 mm (1")
- Seat Type: Tapered
- Spark Plug Reach: 0.984"
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511050686
- Part Description: Buick Regal Double Platinum Spark Plug
$5.64
Denso® Double Platinum Spark Plug for Buick Regal
PartNumber: 5070Product Specifications- 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: Buick Regal Double Platinum Spark Plug
$5.64
Denso® Double Platinum Spark Plug for Buick Regal
PartNumber: 5091Product Specifications- Electrode Material: Platinum
- Gap: .039" (1.0 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: JIS
- Quantity: 1 Piece
- Reach: 19 mm (3/4")
- Seat Type: Tapered
- Spark Plug Reach: 0.748"
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511050914
- Part Description: Buick Regal Double Platinum Spark Plug
$5.64
Denso® Iridium Power™ Spark Plug for Buick Regal
PartNumber: 5301Product Specifications- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- Overall Height: JIS
- Reach: 19 mm (3/4")
- Seat Type: Gasket
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053014
- Part Description: Buick Regal Iridium Power™ Spark Plug
$5.84
Denso® Iridium Power™ Spark Plug for Buick Regal
PartNumber: 5325Product Specifications- 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: Buick Regal Iridium Power™ Spark Plug
$5.96
Denso® Platinum TT™ Spark Plug for Buick Regal
PartNumber: 4513Product Specifications- 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
- Reach: 25 mm (1")
- Seat Type: Tapered
- Spark Plug Reach: 25.00 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045132
- Wrench Diameter: 16 mm
- Part Description: Buick Regal Platinum TT™ Spark Plug
$5.02
Denso® Platinum TT™ Spark Plug for Buick Regal
PartNumber: 4507Product Specifications- 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: 19 mm (3/4")
- Seat Type: Gasket
- Spark Plug Reach: 19 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045071
- Wrench Diameter: 16 mm
- Part Description: Buick Regal Platinum TT™ Spark Plug
$3.26
Denso® Platinum TT™ Spark Plug for Buick Regal
PartNumber: 4509Product Specifications- 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: 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: 042511045095
- Wrench Diameter: 16 mm
- Part Description: Buick Regal Platinum TT™ Spark Plug
$3.26
Denso® Platinum TT™ Spark Plug for Buick Regal
PartNumber: 4511Product Specifications- 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: Buick Regal Platinum TT™ Spark Plug
$3.32
Denso® Original U-Groove Nickel Spark Plug for Buick Regal
PartNumber: 5022Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Material: Nickel
- Gap: 0.032"
- 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: Tapered
- Thread Diameter: 0.551"
- Thread Reach: 0.709"
- UPC: 042511050228
- Part Description: Buick Regal Original U-Groove Nickel Spark Plug
$1.84
Denso® Original U-Groove Nickel Spark Plug for Buick Regal
PartNumber: 5023Product Specifications- 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: Buick Regal Original U-Groove Nickel Spark Plug
$1.88
Denso® Original U-Groove Nickel Spark Plug for Buick Regal
PartNumber: 5026Product Specifications- 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: Tapered
- Thread Diameter: 0.551"
- Thread Reach: 0.457"
- UPC: 042511050266
- Part Description: Buick Regal Original U-Groove Nickel Spark Plug
$1.84
Denso® Original U-Groove Nickel Spark Plug for Buick Regal
PartNumber: 5027Product Specifications- 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: 0.625"
- Resistance: 5 kOhm
- Spark Plug Seat Style: Tapered
- Thread Diameter: 0.551"
- Thread Reach: 0.457"
- UPC: 042511050273
- Part Description: Buick Regal Original U-Groove Nickel Spark Plug
$1.84
OEM (Genuine) Buick Regal Spark Plug Asm-Gasoline Engine Ignition
PartNumber: 12681659
Product Specifications- Other Names: Spark Plug
- Item Dimensions: 3.9 x 3.3 x 0.9 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12647827, 12626906
- Part Description: Buick Regal Spark Plug Asm-Gasoline Engine Ignition
$8.74 MSRP:$15.80You Save: $7.06 (45%)
Denso® Double Platinum Spark Plug for Buick Regal
PartNumber: 3005Product Specifications- Electrode Material: Platinum
- Gap: .043" (1.1 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Insulator Type: Long Projection
- Nominal Gap: 1.1 mm
- Overall Height: ISO
- Reach: 19 mm (3/4")
- Seat Type: Gasket
- Spark Plug Reach: 0.748"
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511030053
- Part Description: Buick Regal Double Platinum Spark Plug
$5.64
Denso® Original U-Groove Nickel Spark Plug for Buick Regal
PartNumber: 5017Product Specifications- 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: 19.00
- Resistance: 5000
- Seat Type: Flat
- Thread Diameter: 0.551
- UPC: 042511050174
- Part Description: Buick Regal Original U-Groove Nickel Spark Plug
$1.46
Denso® Original U-Groove Nickel Spark Plug for Buick Regal
PartNumber: 5021Product Specifications- 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: 14
- Hex Size: 0.625"
- Resistance: 5 kOhm
- Spark Plug Seat Style: Tapered
- Thread Diameter: 0.551"
- Thread Reach: 0.457"
- UPC: 042511050211
- Part Description: Buick Regal Original U-Groove Nickel Spark Plug
$1.84
Denso® Iridium Power™ Spark Plug for Buick Regal
PartNumber: 5330Product Specifications- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 16
- 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: 042511053304
- Part Description: Buick Regal Iridium Power™ Spark Plug
Denso® Original U-Groove™ Spark Plug for Buick Regal
PartNumber: 3037Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Material: Nickel
- Gap: 0.027"
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Heat Range: 16
- Hex Size: 4/5"
- Resistance: 5 kOhm
- Spark Plug Seat Style: Gasket
- Thread Diameter: 0.551"
- Thread Reach: 0.374"
- Part Description: Buick Regal Original U-Groove™ Spark Plug
1-30 of 57 Results
< Previous
12
Next >About Buick Regal Spark Plug
Buick Regal was originally a luxury car. It quickly became Oldsmobile's best-selling mid-size model. During the development of Buick Regal, many popular parts have been built, such as the spark plug. It goes all the way back to 1860 when it was first used to spark a gas engine. Issues with a spark plug can lead to a lot of problems, like the vehicle being less efficient on gas, stalling, and even damaging some components.
Buick Regal stands out for its great parts. But consumers will need a new Buick Regal spark plug if it is worn or damaged. The spark plug should be replaced every 30,000 miles or 30 months (whichever comes first). It has different heat ranges: the longer the spark plug insulator, the hotter the spark plug will operate; and the shorter the insulator, the cooler it will operate. We offer you a variety of Buick Regal parts at a reasonable price. Get impressive services and upkeep here online with performance parts.