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NGK 48702 Ignition Coil
| Brand | NGK 48702 |
|---|---|
| Coil Type | COP (Coil on Plug) |
| Connector Gender | Female |
| Ignition Type | Distributorless |
| Mounting Bracket Included | No |
| Oil Filled | No |
| Part Number | U5093 |
| Stock Number | 48702 |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Voltage | 12 |
| Product line | NGK COP Ignition Coil |
| Fits | Mazda · 8 vehicles |
OE-standard quality. Built to meet or exceed original equipment durability and performance.
COP ignition coil. Coil-on-plug design for distributorless ignition systems.
Blade terminals. Female connector with male blade terminals for a secure connection.
Cross-references Beck/Arnley 178-8396, Delphi GN10508 and Hitachi Automotive IGC0089 for the same application. See all 24.
NGK COP Ignition Coil for Mazda RX-8
NGK Part Number 48702 is a COP (coil on plug) ignition coil built for distributorless ignition systems. It is engineered to meet or exceed OE standards for durability and consistent spark delivery, making it a direct-fit ignition coil choice for Mazda RX-8 applications with OE-style requirements.
Compatible With 2004-2011 Mazda RX-8, this NGK ignition coil supports reliable ignition performance in vehicles using a twin spark ignition system. The NGK COP Ignition Coil line reflects NGK’s focus on OE-level fit, validated testing, and broad late-model vehicle coverage.
Key Features
- Brand: NGK
- Part Number: 48702
- Coil type: COP (coil on plug)
- Ignition type: Distributorless
- Voltage: 12V
- Terminal type: Blade
- Terminal quantity: 3
- Connector gender: Female
- Terminal gender: Male
- Oil filled: No
- Mounting bracket included: No
Product Details
NGK ignition coils are developed for OE-level durability and operational consistency, with testing performed under demanding conditions in an ISO 17025 accredited lab. The NGK COP Ignition Coil 48702 is built for late-model domestic and import coverage, and it is suited to Mazda RX-8 ignition service where a direct replacement coil is needed for distributorless, coil-on-plug systems. This part cross-references Standard Ignition UF-501 for the same application.
Common Issues This Part May Address
- Engine misfire under load
- Rough idle or unstable combustion
- Hard starting caused by weak spark output
- Intermittent ignition performance in distributorless systems
- Check engine light related to ignition coil faults
Installation Notes and Tips
Verify connector style, terminal layout, and OE part match before installation. This coil uses a 12V distributorless COP design with a 3-terminal blade connection and female connector interface. For Mazda RX-8 service, confirm the ignition system configuration and inspect related spark plugs and connectors during replacement to help restore consistent ignition performance.
Quality Assurance
NGK manufactures this ignition coil to meet or exceed OE standards and validates coil designs through rigorous lab testing. The brand’s long-standing OE legacy and broad vehicle coverage support confident installation on 2004-2011 Mazda RX-8 applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Mazda | RX-8 | 1.3L | R2 | N/A | Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil |
| 2010 | Mazda | RX-8 | 1.3L | R2 | N/A | Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil |
| 2009 | Mazda | RX-8 | 1.3L | R2 | N/A | Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil |
| 2008 | Mazda | RX-8 | 1.3L | R2 | N/A | Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil |
| 2007 | Mazda | RX-8 | 1.3L | R2 | N/A | Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil |
| 2006 | Mazda | RX-8 | 1.3L | R2 | N/A | Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil |
| 2005 | Mazda | RX-8 | 1.3L | R2 | N/A | Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil |
| 2004 | Mazda | RX-8 | 1.3L | R2 | N/A | Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil |
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