English
Elecdurauto ignition coil, OE number 30520-R70-S01 / 30520-R70-A01, delivers precise ignition performance for the 2012 Honda Odyssey 3.5L J35Z8 engine. Cross-compatible with part numbers CM11213, UF603, 6732311, and more, this coil ensures seamless replacement across various Honda and Acura 3.5L–3.7L platforms, including Crosstour, Accord, and Acura TL.
Designed for ignition systems requiring stable voltage output, fuel combustion efficiency, and long-term reliability under high thermal load, this coil features premium copper windings, high-temperature epoxy resin, and reinforced insulation materials. These components work together to deliver consistent spark energy, reduce misfires, and extend coil service life, even in demanding engine environments.
30520-R70-S01 / 30520-R70-A01 / CM11213
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
30520-R70-S01 / UF603 / 6732311
Honda Odyssey models using 3.5L engine
Model Years 2010 / 2011 / 2012 / 2013 / 2014 / 2015 / 2016 / 2017
| Quantity: | |
|---|---|
Product Description
Consistent Spark Output: Maintains ignition stability for the 3.5L J35Z8 engine, even under high RPM and elevated temperatures during extended drives or heavy loads.
Premium Copper Windings: Enables efficient energy transfer and minimizes resistance loss, enhancing fuel ignition precision across all cylinders.
Reinforced Epoxy Housing: Designed to endure thermal stress, engine vibration, and moisture exposure, safeguarding internal windings for lasting durability.
OEM Level Compatibility: Built as a plug-and-play replacement for OE numbers 30520-R70-S01, 30520-R70-A01, CM11213, UF603, and 6732311, ensuring direct fit with no modifications required.
Wide Application: Compatible with multiple Honda and Acura platforms using the J35 engine family, including Odyssey, Crosstour, Accord, and Acura TL/RL.
High Reliability Under Pressure: Performs consistently in high-compression environments, supporting smooth acceleration and misfire reduction under full engine load.
Supports Advanced Combustion Technologies: Optimized for use with VTEC and i-VTEC systems, contributing to better fuel economy and lower CO₂ emissions.
| Specification | Description |
|---|---|
| Coil Type | Coil On Plug (COP) Ignition |
| Voltage | 12V DC (Nominal) |
| Peak Ignition Voltage | Up to 45,000 V |
| Spark Energy | 50 – 60 mJ (varies by operating condition) |
| Primary Resistance | 0.34 – 0.48 Ω |
| Secondary Resistance | 6,000 – 8,500 Ω |
| Turns Ratio (P:S) | Approx. 1:80 |
| Inductance | 2.8 – 4.1 mH |
| Voltage Rise Time | < 1.9 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 | 3 |
| 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. 105mm × 40mm × 65mm (varies slightly by SKU) |
| Weight | Approx. 350g |
| Applicable Engine Types | 3.5L J35Z8 V6 Engine (Used in Odyssey, Crosstour, Accord, Acura TL/RL) |
| Standard Compliance | ISO 9001 / IATF 16949 |
| Make & Model | Platform | Year | Engine Displacement | Engine Code |
|---|---|---|---|---|
| Honda Odyssey | RL5 | 2010–2017 | 3.5L | J35Z8 |
| Honda Crosstour | TF | 2010–2015 | 3.5L | J35Z2 |
| Honda Accord (8th Gen) | CP | 2006–2012 | 3.5L | J35Z2 |
| Acura RL | – | 2007–2010 | 3.7L | J37A2 |
| Acura TL (4th Gen) | – | 2008–2014 | 3.5L | J35Z6 |
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 2012 Honda Odyssey ignition coil 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.
Elecdurauto delivers high-performance ignition coil solutions tailored for Honda V6 platforms, including the 2012 Honda Odyssey ignition coil. Engineered with premium copper windings, precision-wound cores, and PPS high-temperature housings, these coils maintain stable spark energy under high thermal loads—ideal for J35Z-series engines found in Odyssey, Accord, Crosstour, and select Acura models.
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 2012 Honda Odyssey 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.
Each Elecdurauto ignition coil is designed to meet exact OEM specifications for seamless fitment in models like the 2012 Honda Odyssey equipped with the 3.5L J35Z8 V6 engine. To ensure compatibility, cross-reference OEM numbers such as 30520-R70-S01, 30520-R70-A01, UF603, or CM11213, and verify your engine code. For assistance, consult the compatibility chart or send your VIN for confirmation.
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.
Elecdurauto 2012 Honda Odyssey ignition coil by Elecdurauto is specifically engineered for naturally aspirated 3.5L J-series V6 engines, including those found in Odyssey, Crosstour, and select Acura models. It is not intended for hybrid powertrains. Please check the OE number and engine type to confirm fitment for non-hybrid configurations.
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.
