NOTE: There are 2 Different type of coils the Square body coil UF271/D581 and the Round body coil UF262/D585.For the GM trucks and SUVs use two different types of coils: the MELCO style coils with the Square body and the DELPHI style coils with the Round body. Our coils shown in the pictures are the MELCO style (Square ).Your coils should have the number "12558693" on them. If there are no numbers,simply compare them to the pictures. 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.About t...

8 High Performance Square Ignition Coils UF271 For Chevy GMC 4.8L 5.3L 6.0L 8.1L

uf271 ignition coils

NOTE: There are 2 Different type of coils the Square body coil UF271/D581 and the Round body coil UF262/D585.For the GM trucks and SUVs use two different types of coils: the MELCO style coils with the Square body and the DELPHI style coils with the Round body. Our coils shown in the pictures are the MELCO style (Square ).Your coils should have the number "12558693" on them. If there are no numbers,simply compare them to the pictures. 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.

About this item:

  • PLEASE NOTE: The same vehicle type may use different coil shapes, SQUARE (UF271/D581) or ROUND (UF262/D585). To avoid installation problems, you must also look in your engine compartment to double check the coil shape. This ASIN is SQUARE coils (UF271/D581).
  • REPLACEMENT PART NUMBER:UF271, D581, 12556893, 12558693, C1208, GN10298, UF271, 52-1618, 5C1083, C1208, E226,12570553, 3859078, 392889925, C1208, 38590782,9748HH, 9748UU, 9748RR, 88862385.
  • Vehicles Fit:Comaptible with Chevrolet Avalanche 2002-2006, Silverado 1999-2007, Tahoe 2000-2006, Express 2003-2006, SSR 2003-2004,Suburban 2000-2006, Monte Carlo 2006,Sonora 2003-2004, Trailblazer 2003-2004,
  • Vehicles Fit:Comaptible with GMC Envoy XL 2003-2004, Savana 1500 2500 3500 2003-2007, Sierra 1500 1999-2006, Sierra 1500 Classic 2007, compatible with Hummer H2 2003-2007,compatible with Mercruiser 2001-2007.
  • Higher Energy Coils: Upgrade 18.5% more energy than OE coils and improve engine performance. these direct plug-and-play coils provide greater discharge energy over factory ignition coils for a stronger and more consistent spark.
  • PACKAGE INCLUDES: This kit provides excellent durability to withstand various demanding driving conditions.Includes 8pcs high performance ignition coil UF271.


 

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)

 

Package include:

8Pcs High Performance Ignition Coils UF271 
 







uf271 ignition coils

 

FAQ:

Where is my item?
All items are shipped out within 24hours after full paymented. An automated email will be sent containing the tracking number.
 

The tracking number does not update.
The automated email from Ebay means your order has been processed. It may take up to 24 hours for the system to update.
 

I purchased by mistake, how do I cancel the order?
Please contact us ASAP. If the item has not been shipped out we can cancel the order for you.
 

*********I received your item but it does not fit or is defective.
Please contact us first, and we will provide you with assistance ASAP to solve your problem!!!!
 

I tried to contact you, but cannot reach anyone.
Our officer hours are 8:30AM - 5:30PM PST Monday - Friday. Emails are the best way to contact us and should receive a response within 24 hours.we will reply to your email ASAP.


Item Specifics
Condition New
Brand SPARKWHIZ
Type Ignition Coil
Placement on Vehicle Front
Manufacturer Part Number D581,UF271, 12556893, 12558693, 12570553
OE/OEM Part Number D581, UF271, 12558693, 12570553, 3859078, 38590782, 392889925
Interchange Part Number 1 UF271, 5C1083, GN10298, D581, 6737000,12556893, 12558693
Interchange Part Number 2 38590782, 392889925, D581, CUF271, C561, C1208, 3859078
Interchange Part Number 3 E226, D581, GN10298, IC328, IC400, 12556893, 12558693, 12570553
Superseded Part Number 1 UF271, C1208, 12558693, 39288925, D581
Superseded Part Number 2 C1208, UF271, 38590782, 392889925, 12556893, 12558693
Other Part Number 1 12570553, 3859078, C1208, UF271, 12573190, D581
Other Part Number 2 UF-271, H6T55171ZC, B314, C1208 12558693, GN10298
Ignition Coil 4 D581,UF271,UF-271
Color Black
Voltage 12V
Connector Gender Female
Terminal Gender Male
Terminal Type Blade
Connector 4 Pins
Coil Type Coil on Plug (COP)
Coil Shape Square Style
Connector Type Plug In
Model UF271 High Performance Ignition Coil
Fitment Type Direct Replacement
Features 1 High Performance, Easy installation, Durable, Perfect Fit
Features 2 18.5% increase in performance and energy
Engine 4.8 5.3 6.0L V8 V10
Fitment 1 For CADILLAC ESCALADE (2002 - 2006)
Fitment 2 For CHEVROLET AVALANCHE 1500 (2002 - 2006)
Fitment 3 For CHEVROLET AVALANCHE 2500 (2003 - 2006)
Fitment 4 For CHEVROLET EXPRESS 1500 (2003 - 2006)
Fitment 5 For CHEVROLET EXPRESS 2500 (2003 - 2005)
Fitment 6 For CHEVROLET EXPRESS 3500 (2003 - 2004)
Fitment 7 For CHEVROLET MONTE CARLO 2006
Fitment 8 For CHEVROLET SILVERADO 1500 (1999 - 2006)
Fitment 9 For CHEVROLET SILVERADO 2500 (1999 - 2007)
Fitment 10 For CHEVROLET SILVERADO 3500 (2001 - 2007)
Fitment 11 For CHEVROLET SONORA (2003 - 2004)
Fitment 12 For CHEVROLET SSR (2003 - 2004)
Fitment 13 For CHEVROLET SUBURBAN 1500 (2000 - 2006)
Item includes 8pcs High Performance Ignition Coil UF271
Manufacturer Warranty Lifetime
About after-sales Money back or replacement(Buyer's choice)

Payment
We accept Payoneer/Paypal/Google Pay/Visa/Master Card/Amex/Discover for Payment
 
Payment must be received within 7 business days of auction closing.
 
We ship to ebay's address only. Please make sure your address in EBAY is matched with your shipping address before you pay.
 
TOTAL AMOUNT DUE includes the final auction price plus S&H (Shipping and Handling).
 
S&H will be determined based upon the ship to address.
Shipping
Order will be handled within 1 working days( Excluding Weekends and Public Holidays) after your payment clear.
 
We ship to Order Detail confirmed address ONLY. Transit times are provided by the carrier, exclude weekends and holidays, and may vary with package origin and destination, particularly during peak periods.
 
Please obtain the RMA number & returned address for any return items.
 
Return items MUST have all ORIGINAL packaging and accessories.
 
We will replace items which are malfunctioning, for 60 days from the date you received.Items which have physical abuse are not covered by the warranty. 
Returns
How to send a return request:
Attention: Please contact us via ebay message like the way shown above before starting a return request, so we can deal with your issue quickly and efficiently.
1.Return this item.  
2. Select a reason: please choose"It's the wrong size or doesn't fit"
3. 60 days Warranty from the date of purchase covering manufacturing defects, but doesn't cover items that have seen abused, burned and damaged in any form.Please contact us if you have NOT received item beyond 5 working days, we will check it with post office and resend any missing item.
4. If you return an item purchased from us, it must be back in Factory Condition. This includes packaging, inserts, manuals etc. Please allow up to 5 Working Days for us to process your returned item.Thanks!
Contact Us

Please use the link "Ask the Seller Question" or send "eBay message" in you "My eBay" to contact us if you have problems, special requests or suggestions, we are very glad to help you anytime. we will reply you within 24 hour.

Feedback

Feedback is very important to us.We request that you contact us immediately BEFORE you give us neutral or negative feedback,so that we can satisfactorily address your concerns.

8 High Performance Square Ignition Coils UF271 For Chevy GMC 4.8L 5.3L 6.0L 8.1L

uf271 ignition coils

NOTE: There are 2 Different type of coils the Square body coil UF271/D581 and the Round body coil UF262/D585.For the GM trucks and SUVs use two different types of coils: the MELCO style coils with the Square body and the DELPHI style coils with the Round body. Our coils shown in the pictures are the MELCO style (Square ).Your coils should have the number "12558693" on them. If there are no numbers,simply compare them to the pictures. 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.

About this item:

  • PLEASE NOTE: The same vehicle type may use different coil shapes, SQUARE (UF271/D581) or ROUND (UF262/D585). To avoid installation problems, you must also look in your engine compartment to double check the coil shape. This ASIN is SQUARE coils (UF271/D581).
  • REPLACEMENT PART NUMBER:UF271, D581, 12556893, 12558693, C1208, GN10298, UF271, 52-1618, 5C1083, C1208, E226,12570553, 3859078, 392889925, C1208, 38590782,9748HH, 9748UU, 9748RR, 88862385.
  • Vehicles Fit:Comaptible with Chevrolet Avalanche 2002-2006, Silverado 1999-2007, Tahoe 2000-2006, Express 2003-2006, SSR 2003-2004,Suburban 2000-2006, Monte Carlo 2006,Sonora 2003-2004, Trailblazer 2003-2004,
  • Vehicles Fit:Comaptible with GMC Envoy XL 2003-2004, Savana 1500 2500 3500 2003-2007, Sierra 1500 1999-2006, Sierra 1500 Classic 2007, compatible with Hummer H2 2003-2007,compatible with Mercruiser 2001-2007.
  • Higher Energy Coils: Upgrade 18.5% more energy than OE coils and improve engine performance. these direct plug-and-play coils provide greater discharge energy over factory ignition coils for a stronger and more consistent spark.
  • PACKAGE INCLUDES: This kit provides excellent durability to withstand various demanding driving conditions.Includes 8pcs high performance ignition coil UF271.


 

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)

 

Package include:

8Pcs High Performance Ignition Coils UF271 
 







uf271 ignition coils

 

FAQ:

Where is my item?
All items are shipped out within 24hours after full paymented. An automated email will be sent containing the tracking number.
 

The tracking number does not update.
The automated email from Ebay means your order has been processed. It may take up to 24 hours for the system to update.
 

I purchased by mistake, how do I cancel the order?
Please contact us ASAP. If the item has not been shipped out we can cancel the order for you.
 

*********I received your item but it does not fit or is defective.
Please contact us first, and we will provide you with assistance ASAP to solve your problem!!!!
 

I tried to contact you, but cannot reach anyone.
Our officer hours are 8:30AM - 5:30PM PST Monday - Friday. Emails are the best way to contact us and should receive a response within 24 hours.we will reply to your email ASAP.



We accept Payoneer/Paypal/Google Pay/Visa/Master Card/Amex/Discover for Payment
 
Payment must be received within 7 business days of auction closing.
 
We ship to ebay's address only. Please make sure your address in EBAY is matched with your shipping address before you pay.
 
TOTAL AMOUNT DUE includes the final auction price plus S&H (Shipping and Handling).
 
S&H will be determined based upon the ship to address.
Order will be handled within 1 working days( Excluding Weekends and Public Holidays) after your payment clear.
 
We ship to Order Detail confirmed address ONLY. Transit times are provided by the carrier, exclude weekends and holidays, and may vary with package origin and destination, particularly during peak periods.
 
Please obtain the RMA number & returned address for any return items.
 
Return items MUST have all ORIGINAL packaging and accessories.
 
We will replace items which are malfunctioning, for 60 days from the date you received.Items which have physical abuse are not covered by the warranty. 
How to send a return request:
Attention: Please contact us via ebay message like the way shown above before starting a return request, so we can deal with your issue quickly and efficiently.
1.Return this item.  
2. Select a reason: please choose"It's the wrong size or doesn't fit"
3. 60 days Warranty from the date of purchase covering manufacturing defects, but doesn't cover items that have seen abused, burned and damaged in any form.Please contact us if you have NOT received item beyond 5 working days, we will check it with post office and resend any missing item.
4. If you return an item purchased from us, it must be back in Factory Condition. This includes packaging, inserts, manuals etc. Please allow up to 5 Working Days for us to process your returned item.Thanks!

Please use the link "Ask the Seller Question" or send "eBay message" in you "My eBay" to contact us if you have problems, special requests or suggestions, we are very glad to help you anytime. we will reply you within 24 hour.

Feedback is very important to us.We request that you contact us immediately BEFORE you give us neutral or negative feedback,so that we can satisfactorily address your concerns.


All rights reserved.

On Mar 19, 2026 at 05:44:46 PDT, seller added the following information:

Datacaciques