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Accel U-Groove Spark Plug, Header Plug, Pack of 8

# 8199
90 DAY REPLACEMENT IF DEFECTIVE
Part # 8199
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$43.99
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Part No. 8199
Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)
ACCEL U-groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified alumina insulator prevents arcing. Machine rolled threads protect heads.

Product Features:
  • Shorty Spark Plugs For Tubular Exhaust Headers
  • Eliminates Dimpling Headers For Added Clearance
  • Shorter Overall Plug Length Vs. OE Style Plug
  • Copper Core Center Electrode
  • Projected Tip
  • Helps Eliminate Burned Spark Plug Boots
  • Shorty Header Spark Plug
Center Electrode Core Material:
Copper

Electrode Core Material:
Copper nickel alloy

Electrode Tip Material:
Projected Tip

Ground Electrode Core Material:
Nickel Alloy

Ground Electrode Quantity:
1

Hex Size:
5/8

Insulator Type:
Projected

Length:
2.64

Manufacturer Heat Range:
Hot

Resistor:
Yes

Resistor Type:
Resistor Plug

Rib Configuration:
5-rib configuration

Sealing Type:
Copper-glass seal

Seat Type:
Tapered

Side Electrode:
No

Terminal Top Type:
Threaded

Thread Diameter:
14 mm

Tip Configuration:
U-Groove

Type:
Standard
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