Top 10 Best Spark Plugs For 8.1 Vortec Reviews With Products List

1. MAS Square Ignition Coil UF271 With One Set Permanence Spark Plug Wires Compatible with CHEVY/CADILLAC/GMC ESCALADE SILVERADO 1500-3500 SIERRA 1500-3500 HUMMER H2 4.6L 5.3L 6.0L 6.2L (Pack of 8)

  • DIRECT REPLACEMENT/ UPGRADE over your original stock coils. We only use the highest grade materials. This makes our product durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion, 8.5mm Spiral Wound Design Ultralow Resistance KEVLAR Core RFI Suppression.
  • IGNITION COIL PACK for, 4.8L 5.3L 6.0L 8.1L, Silverado 1500 Silverado 2500 Silverado 3500 Sierra 1500, Sierra 2500, Sierra 3500,Suburban 1500 Suburban 2500 Escalade YUKON 2000-2006, H2 2003-2007, YUKON XL 1500, YUKON XL 2500
  • Our replacement ignition coils are easy to install with the highest quality copper. Each coil is design for specific application, low-emissions, and high energy output.
  • COMPATIBLE PART NUMBERS -6737101 GN10298 UF271 49081 D581 1788399 6737000 48658 D585 748GG 748HH 9748HH 9748GG
  • IMPORTANT: Please check interchangeable part numbers and/or verify if car year, make, model, sub-model, engine size and VIN number matches before purchasing products. The manufactures of the vehicles changed their coils mid-year so your vehicle might need the UF271 (Square) or UF262 (Round) Coils depending on what month the vehicle was made in.

2. Performance Spark Plug Wires for 2001-2007 Chevy GMC 8.1L Vortec V8

  • 100% New Construction Spiral Wound Design UltraLow Resistance KEVLAR Core RFI Suppression Ultra High Strength/High Temp. Silicone Boots and Sleeve Ready for Install Straight out of the box
  • FIT FOR: Chevrolet2001-2007All Models, Vortec8.1L GMC 2001-2007All Models, Vortec 8.1L
  • Manufacturer Part Number: 32DCHY0107
  • Superseded Part Number:For 2001-2007 Chevy GMC 8.1L
  • Other Part Number:Accel 9065 , 39849, 39843

3. JDMSPEED 10.5 MM SPARK PLUG WIRES FOR CHEVY GMC TRUCK 4.8 5.3 6.0 VORTEC ENGINES

4. GM 8.1L V8 01-09 8 mm Platinum Class Laser Mag Spark Plug Wire Set 48318

  • Superior construction for excellent conductivity, high temperature performance, EMI/RFI noise suppression, and durability.
  • Designed to meet or exceed OEM specifications
  • Conductor meets SAE J2031 specifications.
  • Custom fit and specifically manufactured for the vehicle listed.
  • To insure high quality; the wire set is made in the USA.

5. JDMSPEED New Performance Spark Plug Wires Replacement for Chevy GMC 8.1L Vortec V8 2001-2007

  • Made to the highest quality standards
  • Ultra High Strength/High Temp. Silicone Boots and Sleeve
  • Ready for Install Straight out of the box
  • Replacement For Chevrolet 2001-2007 All Models, Vortec 8.1L
  • Replacement For GMC 2001-2007 All Models, Vortec 8.1L

6. ACDelco 41-993 Professional Iridium Spark Plug (Pack of 4)

  • Iridium offers better engine idle stability and smoother performance
  • Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration
  • Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits on the tip of the plug as they form, to help improve fuel economy
  • One piece suppressor seal blocks radio frequencies that can affect vehicle electronics
  • Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage. Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correct gap

7. Carbole 8 Pcs Ignition Coil Pack + 8 Pcs 8mm Spark Plug Wires for Cadillac Escalade, Chevy Silverado, Avalanche, Express 3500, Suburban, Tahoe, GMC Sierra 4.8, 5.3, 6.0, 6.6, 8.1 L for UF271 D581 1255

  • Germany Copper Coils and Japan epoxy and spark plus wires. 100% Strict Quality Test before Shipment, 3 Year Warranty
  • Ready to use, Direct Replacement for your poor aging coils
  • Improved Throttle Response, Improved Gas Mileage, Reduces Misfire
  • Replaces part number: 12556893, 12558693, 12570553, 3859078, 38590782, 392889925, D581,UF271
  • Tested in Real Life Situations, No problem Under Extreme Weather.IMPORTANT: Please kindly check interchangeable part numbers and/or verify if car year/ make/model/sub-model/engine size and VIN number matches before purchase. The manufacturers of the vehicles change their coils mid-year so your vehicle might need the UF271 (Square) or UF262 (Round) Coils depending on what month the vehicle was made in.NOTE: The Coils of this listing are SQUARE COILS

8. NGK 3951 Pack of 8 Spark Plugs (TR55)

  • Includes (8) Spark Plug.
  • Genuine NGK Replacement Part.
  • New, Bulk Packed.
  • Consult owners manual for proper part number identification and proper installation.
  • Please refer to list for compatibility.

9. ACDelco 41-962 Professional Platinum Spark Plug, (8)

  • Includes 8 ACDelco 41-962 Spark Plugs

10. High Performance 8Pcs D585 UF262 Ignition Coils Pack Round Type + 8Pcs 8mm Spark Plug Wire Set Part Number 748UU 12622553 12656210-15% More Energy

  • Premium Materials: Coils are made from high quality isolating epoxy, copper wires imported from Germany, stainless steel spring with ferrite core; Fiberglass braid and carbon impregnated fiberglass core of Spark Plug Wires for added strength and superior conductivity
  • Replacement Coils Pack Part Number: D585, E254, E254P, C1251, UF262, IC413, IC41310457730, GN10119,5C1082, 245262, 247733, 521647, 10457730, 12563293, 19005218, 8104577300
  • To avoid fitment issue: DO NOT only check the vehicle type, because the same vehicle type may use different shapes of coils, ROUND or SQUARE. To avoid fitment issue, you also need to look in your engine compartment to double check the coil shape. These ignition coils are ROUND!
  • Round Ignition Coils Fitment: Perfect for Chevrollet GMC Buick Hummer Isuzu Cadillac 4.8L 5.3L 6.0L 8.1L V8; Please double check for the fitment details in the descriptions and part number, and make sure your original coils is round type before purchasing.
  • Complete Ignition Coils Pack: 8 Pieces D585 ignition coils + 1 Set Spark Plug Wires (8pcs) + 1 Set Wire Separator Loom; Benefits: Improves throttle response & gas mileage, reduces misfire, ensure for long lasting use and high performance after long journey on the road; 12 months warranty for free replacement or refund

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