8x D581 Square Ignition Coils Ultra High & Spark Plug Wires 3859078 Fit For GMC

Feature:
1: According to the original factory specifications,perfect match for the original car.
2: Own different test machines to design exact accurate parameter for our products.All items were tested for performance.
3: Made by high quality material, lightweight, anti-rust, colorfast and durable.
4: Aftermarket product with premium quality.
5: Stable performance, high reliability,suitable for replacing your broken one.

Specifics:
Condition: Brand New
Material:Metal+Plastic
Color:show as pictures
Manufacturer Part Number:12556893, 12558693, 12570553, 3859078, 38590782, 392889925, D581
Interchange Part Number:12556893, 12558693, 12570553, 3859078
Other Part Number: D581,UF271, 38590782, 392889925
Placement on Vehicle:Front
Engine:4.8L 5.3L 6.0L
Coil Wire Attachment: Female/Socket
Coil Style: Coil pack
Primary Resistance: 0.660 ohms
Coil Internal Construction: Epoxy
Maximum Voltage: 26,000 V
Turns Ratio: 61:1
Secondary Resistance: 6.1K ohms
Mounting Bracket Included: No
Coil Wire Included: No
Ballast Resistor Included: No
Coil Shape: Square
Quantity: Sold as a set of 8.
Secondary Resistance 3.7K ohms
Inductance 4.2 mH
Spark duration (mS) 1100 uS
Peak Current 140 mA
Maximum Voltage 42,000 Volt
Type:Ignition Coil and Spark Plug Set
Fitment Type:Direct Replacement

Fitment:
For CADILLAC ESCALADE (2002 - 2006)
For Chevr AVALANCHE 1500 (2002 - 2006)
For Chevr AVALANCHE 2500 (2003 - 2006)
For Chevr EXPRESS 1500 (2003 - 2006)
For Chevr EXPRESS 2500 (2003 - 2005)
For Chevr EXPRESS 3500 (2003 - 2004)
For Chevr MONTE CARLO 2006
For Chevr SILVERADO 1500 (1999 - 2006)
For Chevr SILVERADO 2500 (1999 - 2007)
For Chevr SILVERADO 3500 (2001 - 2007)
For Chevr SONORA (2003 - 2004)
For Chevr SSR (2003 - 2004)
For Chevr SUBURBAN 1500 (2000 - 2006)
For Chevr SUBURBAN 2500 (2000 - 2006)
For Chevr TAHOE (2000 - 2006)
For Chevr TRAILBLAZER (2003 - 2004)
For GMC ENVOY (2003 - 2004)
For GMC SAVANA 1500 (2003 - 2005)
For GMC SAVANA 2500 (2003 - 2005)
For GMC SAVANA 3500 (2003 - 2005)
For GMC SIERRA 1500 (1999 - 2007)
For GMC SIERRA 2500 (1999 - 2007)
For GMC SIERRA 3500 (2001 - 2007)
For GMC YUKON (2000 - 2006)
For GMC YUKON XL 1500 (2000 - 2006)
For GMC YUKON XL 2500 (2000 - 2006)
For HUMMER H2 (2003 - 2007)
For MERCRUISER All Models (2001 - 2007)
For WORKHORSE FASTRACK FT1061 (2004 - 2005)
For WORKHORSE FASTRACK FT1261 2005
For WORKHORSE FASTRACK FT1461 (2004 - 2005)
For WORKHORSE FASTRACK FT1601 (2004 - 2005)
For WORKHORSE FASTRACK FT1801 (2004 - 2005)

Package Include:
8pcs Ignition Coils & 8Pcs Spark Coils
[* Instruction is not included!]
Note:
1.Please check the description or use the year/make/model check finder and replace part numbers to confirm the compatibility before purchasing.
2.Professional installation is recommended.

Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
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