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8.5mm LS Spark Plug Wire Set with 180° Ceramic Plug Boots, 12" Length, Black Wire

Part Number: 81027CE

Availability: In stock

8.5mm LS Spark Plug Wire Set with 180° Ceramic Plug Boots, 12" Length, Black Wire
Inhouse technician available

Top Street Performance is proud to offer a one-year warranty.This product is covered by TSP’s one-year limited warranty. If within one calendar year, this product is deemed defective, TSP will repair or replace it. Exclusions apply.


P65 Warning WARNING: Cancer and Reproductive Harm -



Wire Diameter8.5mm
Conductor StyleSpiral Wound Core
Resistance500 ohms (Ω)/ft
RFI SuppressionYes
Wire JacketingHigh-density Silicone
Wire Length12"
Spark Plug Boot Angle180°
Wire EndFemale
Wire ColorBlack
QuantityFull Set of 8 Plug Wires


Never have burnt or melted spark plug boots again. This set of TSP wires comes equipped with premium ceramic boots, capable of withstanding temperatures up to 2,000° F. The wire itself has a jacket composed of premium, high-density silicone rated at 500° F and features a quality gloss finish to resist damage from water and chemicals. A spiral-wound core suppresses RFI (radio-frequency interference) and features 500 ohm per foot resistance for excellent performance. Around the core is a fiberglass braid which provides superior pull strength. This set is pre-cut and assembled for GM LS engines.


GM 90° V6

  • 4.3 L / 262 in3 (Vortec 4300)

'97-'15 Chevrolet Small Block V8 Gen. III/IV (LS-Based)

  • 4.8 L / 294 in3
  • 5.3 L / 325 in3
  • 6.0 L / 364 in3
  • 6.2 L / 376 in3

'14-'16 Chevrolet Small Block V8 Gen. V (LT-Based)

  • 5.3 L / 325 in3
  • 6.2 L / 376 in3


  • Fits many 1999-2015 GM LS truck and '14-'16 LT applications


Part Numbers

180° Black81027
180° Black Ceramic81027CE
180° Red81227

Additional Information

Make Chevrolet
Engine Type Chevrolet Small Block V8 Gen. III/IV (LS-Based)
Transmission Type No
Axle Type No
Warranty Limited Warranty
Maximum Voltage No