
NOTE: There are 2 Different type of coils the Square body coil UF271/D581 and the Round body coil UF262/D585 , which may cause misunderstandings on your part, causing you to make the wrong choice unintentionally.Please use the year/make/model drop down bar and interchangeable part numbers to confirm compatibility. Or just check your original coils to make sure whether you need the round or square style coil. Have any questions, please contact us by email. We will reply within 12 hours.
Our Coils are Square , not the Round one . Please check it carefully before purchasing.Thanks.

Package include:
8Pcs Ignition Coils UF271
8Pcs Spark plugs wires 748UU
Features:
18.5% more energy than regular coils (High Performance)
Direct Plug In Replacement Direct OE Fit
Brand new ignition coil pack,never used or installed
Ready to use, Direct Replacement
LIFETIME Manufacturer Warranty
OBD ll Compatible Safe
Designed to provide original equipment fit, form and function
Manufactured using high quality materials and processes
Tested to perform under extreme electrical and thermal conditions
Specifications:
Voltage: 12V
Connector Gender:Female
Terminal Gender:Male
Connection: 4 pins
Terminal Type: Blade
Coil Wire Attachment: Female/Socket
Coil Style: Coil pack
Primary Resistance: 0.660 ohms
Coil Internal Construction: Epoxy
Coil Color: /
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
Ignition Coils Part Number:UF271,D581
Part Number:
12556893, 12558693, 12570553, 3859078, 38590782, 392889925, D581,UF271
52-1618, E226, 26347, H6T55171ZC, B314, GN10298, 50253,
IC400, C561, 9201052, IC328
Replaces part number:
UF271, 5C1083, GN10298, D581, 6737000,12556893, 12558693,
12570553,3859078,38590782, 392889925, D581, CUF271, C561,
C1208,C1251, 19355500, 1AMIC00033, 250253, 8125586930
Fitment:
This part is compatible with:
For CADILLAC ESCALADE (2002 - 2006)
For CHEVROLET AVALANCHE 1500 (2002 - 2006)
For CHEVROLET AVALANCHE 2500 (2003 - 2006)
For CHEVROLET EXPRESS 1500 (2003 - 2006)
For CHEVROLET EXPRESS 2500 (2003 - 2005)
For CHEVROLET EXPRESS 3500 (2003 - 2004)
For CHEVROLET MONTE CARLO 2006
For CHEVROLET SILVERADO 1500 (1999 - 2006)
For CHEVROLET SILVERADO 2500 (1999 - 2007)
For CHEVROLET SILVERADO 3500 (2001 - 2007)
For CHEVROLET SONORA (2003 - 2004)
For CHEVROLET SSR (2003 - 2004)
For CHEVROLET SUBURBAN 1500 (2000 - 2006)
For CHEVROLET SUBURBAN 2500 (2000 - 2006)
For CHEVROLET TAHOE (2000 - 2006)
For CHEVROLET 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)






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Please contact us ASAP. If the item has not been shipped out we can cancel the order for you.
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