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Elecdurauto ignition coil, OE number 3W7Z-12029-AA, engineered for 2007 Ford Expedition ignition system replacement, supports 4.6L and 5.4L V8 engines. Cross-compatible with multiple Ford platforms, including F-150, E-Series vans, Explorer, Mustang, Navigator, and Grand Marquis.
Built with high-conductivity copper windings, PPS resin insulation, and thermal-resistant epoxy, Elecdurauto coil delivers stable spark output, high-voltage endurance, and consistent engine ignition performance under demanding conditions. Suitable for B2B channels sourcing direct-fit ignition components for repair networks, wholesale distribution, and automotive aftermarket resellers.
3W7Z-12029-AA / 1L2Z-12029-AA / F7TU-12A366-AB / 2W7Z-12029-AA
Copper windings, PPS housing, silicone boot
Elecdurauto
China
IATF 16949 / ISO 9001 / ISO 14000 / OHSAS 18000
OEM label and ODM customization accepted
100 pcs
7–15 Days
50,000 pcs / month
Individual box / 4-pack set / bulk tray / custom label
High-voltage tester, coil resistance meter, insulation tester, etc.
18 months / 12,000 miles
1L2U-12029-AA / 1L5Z-12029-AA / F7TU-12029-BA / F7TU-12A366-BA
Ford expedition models using 4.6L or 5.4L engine
Model Years 2007 / 2008 / 2009 / 2010 / 2011
| Quantity: | |
|---|---|
Product Description
Consistent Spark Output: Delivers reliable ignition across all 8 cylinders, ensuring smooth engine operation during towing, idling, or high-speed driving
High-Purity Copper Windings: Improves energy transfer and ignition strength, reducing misfire risk in high-displacement 4.6L / 5.4L V8 engines
Reinforced Epoxy Core: Withstands extreme engine bay temperatures, oil vapor, and high-vibration environments typical of trucks and utility vehicles
OE-Level Fitment: Direct replacement for 3W7Z-12029-AA and compatible references, supporting plug-and-play installation without modification
Wide Compatibility: Used across Ford, Lincoln, and Mercury vehicles, including F-Series, Expedition, E-Series, and Crown Victoria models
Stable Output Under Load: Maintains ignition voltage in high-cylinder-pressure conditions, supporting acceleration, towing, and heavy payload usage
EGR & Emissions System Ready: Optimized for vehicles with EGR, emissions control, and lean-burn technologies, ensuring regulatory compliance and fuel efficiency
| Specification | Description |
|---|---|
| Coil Type | Coil On Plug (COP) Ignition |
| Voltage | 12V DC (Nominal) |
| Peak Ignition Voltage | Up to 42,000 – 48,000 V |
| Spark Energy | 45 – 60 mJ (varies by operating condition) |
| Primary Resistance | 0.5 – 0.7 Ω |
| Secondary Resistance | 7,500 – 95,000 Ω |
| Turns Ratio (P:S) | Approx. 1:85 |
| Inductance | 2.8 – 4.2 mH |
| Voltage Rise Time | < 2.0 kV/µs |
| Operating Temperature | –40°C to +135°C |
| Storage Temperature | –40°C to +100°C |
| Fluids Resistance | Resistant to gasoline, engine oil, brake fluid, and antifreeze |
| Vibration Resistance | Up to 55g |
| Housing Material | PPS with epoxy resin encapsulation |
| Mounting Type | 1 Mounting Hole |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 1 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Ignition Type | Electronic |
| Oil Filled | No |
| External Resistor Required | No |
| Package Contents | Ignition Coil, Instruction Sheet |
| Coil Wire Included | No |
| Dimensions (L×W×H) | Approx. 85mm × 40mm × 70mm (varies slightly by SKU) |
| Weight | Approx. 320g |
| Applicable Engine Types | 4.6L / 5.4L Modular V8 (Ford Triton V8) |
| Standard Compliance | ISO 9001 / IATF 16949 |
| Make & Model | Year | Engine Displacement | Engine Code |
|---|---|---|---|
| Ford Crown Victoria | 1998–2011 | 4.6L / 4.1L | SOHC / DOHC V8 |
| Ford E-150 | 1997–2014 | 5.4L | V8 |
| Ford E-250 | 1997–2014 | 5.4L | V8 |
| Ford E-350 | 1997–2019 | 5.4L | V8 |
| Ford E-450 | 2000–2019 | 5.4L | V8 |
| Ford E-550 | 2002–2003 | 5.4L | V8 |
| Ford Econoline Super Duty | 1997–1999 | 5.4L | V8 |
| Ford Excursion | 2000–2005 | 5.4L | V8 |
| Ford Expedition | 1997–2004 | 5.4L | V8 |
| Ford Explorer | 2002–2005 | 4.6L | V8 |
| Ford F-150 | 1997–2010 | 4.6L / 5.4L | V8 |
| Ford F-150 Heritage | 2004 | 4.6L / 5.4L | V8 |
| Ford F-250 | 1997–1999 | 5.4L | V8 |
| Ford F-250 Super Duty | 1999–2004 | 5.4L | V8 |
| Ford F-350 Super Duty | 1999–2004 | 5.4L | V8 |
| Ford F-450 Super Duty | 1999–2004 | 5.4L | V8 |
| Ford F-550 Super Duty | 1999–2004 | 5.4L | V8 |
| Ford F53 | 1999–2004 | 5.4L | V8 |
| Ford Mustang | 1999–2004 | 4.6L | SOHC V8 |
| Lincoln Navigator | 1998–1999 | 5.4L | V8 |
| Lincoln Town Car | 1998–2011 | 4.6L / 4.1L | SOHC / DOHC V8 |
| Mercury Grand Marquis | 1998–2011 | 4.6L | V8 |
| Mercury Mountaineer | 2002–2005 | 4.6L | V8 |
Understanding what goes inside a high-performance ignition coil reveals why Elecdurauto ignition coils deliver exceptional spark reliability, heat resistance, and long service life.
Every layer of Elecdurauto's ignition coil design is optimised for ignition precision, voltage control, and energy efficiency—especially in EGR (Exhaust Gas Recirculation) and lean-burn systems where fuel economy and CO₂ reduction are essential.
At Elecdurauto, we know that a high-performance ignition coil starts with precision engineering and ends with uncompromising quality control. That's why we've heavily invested in state-of-the-art production equipment and rigorous testing systems to ensure every coil meets OEM-grade expectations reliably and consistently.
Automatic Assembly Machine
ECU Testing Machine
Injection Mould Area
Secondary Winding Machine
Shell Injection Area
Vacuum Casting Equipment
Product Testing Equipment
Ignition Coil Tester
Climate Test Chamber
Thermal Shock Chamber
Assembly Workshop
Comprehensive Performance Tester
At Elecdurauto, we specialise in manufacturing and supplying high-quality ignition coils for the 2007 Ford Expedition and a wide range of global vehicle platforms. Our OEM-grade replacement ignition coils are trusted by importers, wholesalers, and aftermarket brands across 30+ countries. Whether you're sourcing bulk ignition coil supply, private label products, or direct-fit aftermarket alternatives, Elecdurauto delivers value, reliability, and service.
To maintain our position as a top ignition coil manufacturer, Elecdurauto operates with world-class machinery:
Vacuum Casting Equipment – For high-purity resin insulation and heat resistance
Automatic Winding Machines – Ensuring stable and high-speed coil winding
High-Voltage Testing Systems – Guaranteeing 100% product safety and performance
Injection Moulding Machines – For precise and durable component shaping
We also run a dedicated mould and injection workshop, which allows us to have faster lead times and tighter control over consistency.
We are experts in pencil ignition coils, particularly designed for Toyota, Lexus, and Japanese platforms. Using imported high-temperature copper wire, magnetic cores, and high-grade epoxy, our coils maintain spark strength in extreme environments. Ideal for vehicles using 2AZ-FE, 1GR-FE, or 2TR-FE engines.
Our production facilities overlap with Tier 1 OEM manufacturers of Denso, Bosch, Valeo, Delphi, and Magneti Marelli—allowing us to offer equivalent-quality ignition coils that match original performance.
We support OEM replacement ignition coils, branded label customisation, and custom SKU development tailored to your local market needs.
Want to highlight your branding? We support private label ignition coil production with your logo, packaging, and barcode-ready shipping.
We manage the entire production cycle—from raw material inspection to final packaging—with rigorous checks at every stage:
FMEA-based defect prevention
Standardised & lean production systems
Process stability testing & 100% final inspection
This ensures lower defect rates, fewer returns, and longer product lifespans for your customers.
Whether you need 100 pieces of ignition coils for the 2007 Ford Expedition or a container shipment of mixed SKUs, our system is built to adapt:
Low MOQ (100 units per SKU)
Rapid 2–5 day dispatch for stock coils
15–25 day lead time for OEM & custom orders
Amazon FBA / Mercado Libre packaging support
Our standard MOQ for ignition coil bulk orders is 100 units per SKU, ideal for auto parts wholesalers, regional distributors, and Amazon sellers. For new partners or trial orders, we support flexible MOQ policies—reach out for current support programs.
For in-stock ignition coil models, we offer 2–5 day dispatch. For customised packaging, private label coils, or large volume orders, standard lead times are customised packaging, private label coils, or large volume orders, standard 15–25 working days, depending on SKU and quantity.
Yes, Elecdurauto specialises in OEM and ODM ignition coil manufacturing. We provide full support for private labelling, custom SKU packaging, barcoding (EAN/UPC), and customised ignition coil design for regional fitment needs.
Our factory is certified to IATF 16949, ISO/TS 16949:2009, ISO 9001, ISO 14001, and OHSAS 18001. These certifications ensure strict quality management, environmental control, and safety compliance—a must for global B2B ignition coil distribution.
Yes. For qualified B2B clients like auto part importers or e-commerce platform sellers, we offer free ignition coil samples (just pay shipping) so you can test product fit, quality, and performance.
Absolutely. Elecdurauto provides barcode-ready packaging, inventory consolidation, and dropshipping options for online sellers. Our coils come in compact, FBA-optimised boxes with model number and branding printed.
For ignition coil importers and resellers, we offer:
Regional exclusive agency support
Priority stock allocation
Co-branded marketing materials
Product training for auto workshops and retailers
After-sales assistance and warranty management
Every ignition coil undergoes:
High-voltage stress testing
Resistance & insulation checks
Vibration and thermal cycle testing
Final 100% functional test before packaging
We maintain a <0.5% warranty claim rate across all global markets.
Elecdurauto supplies ignition coils to Europe, South America, Southeast Asia, and the Middle East through both direct export and local distributor networks. We're actively expanding and open to onboarding new partners.
Common symptoms include engine misfires, rough idle, difficulty starting, poor fuel economy, and a check engine light. If you're experiencing these issues, it may be time to replace your ignition coil.
Many ignition coils, especially coil-on-plug (COP) types, are designed for easy installation. If you're familiar with basic engine components and have the correct tools, you can perform a DIY replacement. Always refer to your vehicle service manual for torque specs and safety guidelines.
Our ignition coils are designed for long service life, often exceeding 100,000 kilometres (60,000+ miles) under normal operating conditions. We use advanced vacuum casting, epoxy resin insulation, and high-temperature wire winding to ensure heat resistance and durability.
All Elecdurauto ignition coils come with an 18-month / 20,000 km limited warranty covering manufacturing defects. With a warranty return rate of less than 0.5%, our coils have proven long-term reliability in over 30+ countries. manufacturing defects.
Yes. Compatible with Ford 4.6L and 5.4L V8 Triton engines, commonly found in the 2007 Ford Expedition and other modular engine applications.
We combine global raw material sourcing, advanced automation (e.g., robotic winding, in-house injection), and full testing procedures, including high-voltage, insulation, and vibration testing. With a proven track record across OEM, fleet, and aftermarket clients, Elecdurauto delivers OEM, fleet, and aftermarket client reliability, performance, and fast lead times at scale.
