• YOU ARE PAYING US ITEM VALUE PLUS COURIER CHARGES ONLY.
• YOU ARE NOT PAYING THE IMPORT DUTIES/TAXES TO US. 
• YOU HAVE TO PAY IT WHEN ITEM ARRIVES IN YOUR 
• COUNTRY TO THE SHIPPING COMPANY.

DISPATCHED TIME - 1 WORKING DAY

ESTIMATED DELIVERY TIME:

USA                                          : Normally takes 3-5 Working Days Maximum.

UK & EUROPEAN UNION    : 3-6 Working Days Maximum.

FOR OTHER DESTINATION : Within 1 Week Maximum.

ℹ️ Key Product & Technical Specifications

• Part Description: Direct Ignition Coil Pack Sub-Assembly (Set of 6)

• Condition: Used (Genuine OEM ACDelco / GM — Tested & Resistance Verified)

• GM / ACDelco OEM Part Number: 12612369 (or 12612369)

• ACDelco Short Part Number: D515A

• Interchange / OEM Cross-Reference Numbers:

  • 12598217

  • 12612369

  • UF-590 / UF590 (Aftermarket Industry Ref)

  • 5C1612 / C1558

• Engine Compatibility: Atlas Engine Family (Inline-4, Inline-5, Inline-6) & High-Feature V6

  • 2.9L I4 (LLV)

  • 3.7L I5 (LLR)

  • 4.2L I6 (LL8)

  • 3.6L V6 (Ly7 / LLT — Specific vehicle applications)

• Vehicle Compatibility:

  • Chevrolet Colorado: (2007–2012 2.9L I4 / 3.7L I5)

  • GMC Canyon: (2007–2012 2.9L I4 / 3.7L I5)

  • Hummer H3 / H3T: (2007–2010 3.7L I5)

  • Chevrolet Trailblazer / EXT: (2006–2009 4.2L I6)

  • GMC Envoy / XL / XUV: (2006–2009 4.2L I6)

  • Buick Rainier: (2006–2007 4.2L I6)

  • Saab 9-7X: (2006–2009 4.2L I6)

  • Isuzu i-290 / i-370: (2007–2008 2.9L / 3.7L)

GENUINE OEM ACDELCO CHEVROLET / GMC /

HUMMER IGNITION COILS (SET OF 6)

GM PART NUMBER: 12612369

ACDELCO PART NUMBER: D515A

Superseded / Alternate OEM Numbers: 12598217 | 12612369 | UF-590

🏬 WELCOME TO SOUK AUTO PARTS

Your trusted global supplier for Genuine OEM, Premium Aftermarket, and Quality-Tested Used Auto Spare Parts. We specialize in precise technical cataloging and direct factory/OEM cross-referencing to ensure you get the exact fitment every single time.

🛠️ ITEM DESCRIPTION & TECHNICAL SPECIFICATIONS

Up for sale is a Set of 6 Genuine OEM ACDelco Used Ignition Coils (12612369 / D515A). Professionally harvested from tested, low-mileage donor vehicles equipped with GM Atlas Inline & V6 engines. Each coil in this 6-piece set has been visually inspected, boots checked for dry-rot or cracks, and electronically bench-tested for proper primary/secondary coil resistance to eliminate engine misfires, hesitations, and rough idling.

• Quantity: Full Set of 6 Ignition Coils

• Part Condition: Used (Genuine OEM ACDelco / General Motors)

• Brand: Genuine ACDelco / GM OEM

• Part Type: Direct Ignition Coil Assembly (Coil-on-Plug)

• Connector Type: 4-Pin Electrical Terminal Connector

CONDITION & TESTING NOTES: Tested OEM used set. Rubber boots and internal spring contacts are clean and supple with no heat damage or carbon tracking. Mounting ears and electrical plugs are 100% intact. Resolves engine misfire DTC codes (P0300, P0301 through P0306).

🚘 VEHICLE COMPATIBILITY

Fits the following GM, Hummer, and Isuzu models equipped with 2.9L, 3.7L, and 4.2L Engines:

Chevrolet & GMC:

• Chevrolet Colorado: 2007–2012 (2.9L I4 / 3.7L I5)

• GMC Canyon: 2007–2012 (2.9L I4 / 3.7L I5)

• Chevrolet Trailblazer / EXT: 2006–2009 (4.2L I6)

• GMC Envoy / XL / XUV: 2006–2009 (4.2L I6)

Hummer & Other GM Brands:

• Hummer H3 / H3T: 2007–2010 (3.7L I5)

• Buick Rainier: 2006–2007 (4.2L I6)

• Saab 9-7X: 2006–2009 (4.2L I6)

• Isuzu i-290 / i-370: 2007–2008 (2.9L I4 / 3.7L I5)

(Note: Does NOT fit 2002–2005 Trailblazer/Envoy 4.2L engines which use the earlier square boot ignition coil design, part # 12568062 / D501A).

🔍 FREE VIN FITMENT VERIFICATION GUARANTEE

Avoid ordering errors and return hassles! GM Atlas engine family ignition coils updated their coil boot length and mounting bracket geometry between early (2002–2005) and late (2006–2012) production runs.

Before placing your order:

1. Send Souk Auto Parts your 17-digit VIN (Vehicle Identification Number) via eBay Messages.

2. Our technical database team will run a direct GM EPC Microcat check to confirm 100% exact fitment for your specific truck or SUV.

📦 WHY BUY FROM SOUK AUTO PARTS?

• Guaranteed Authenticity: 100% genuine parts sourced directly from authorized channels and verified donor vehicles.

• Fast Dispatch: Orders processed and shipped within 1 business day with full online tracking.

• Secure Packaging: Heavy-duty reinforced boxes with specialized shock absorption material to guarantee safe delivery worldwide.

• Global Express Shipping: We ship worldwide via trusted express couriers. (Note: Import duties, taxes, and custom charges are the buyer's responsibility).