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Bosch 9710 Spark Plug
| Brand | Bosch 9710 |
|---|---|
| Center Electrode Core Material | Nickel-Yttrium and Copper |
| Center Electrode Tip Material | Platinum-Iridium |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Copper |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Ground Electrode Tip Material | Platinum-Iridium and Nickel-Yttrium and Copper |
| Hex Size | 14 |
| Insulator Material | Ceramic |
| Insulator Type | Projected |
| Manufacturer Heat Range | 7 |
| Outdoor Power Equipment Application | No |
| Package Contents | Spark Plug |
| Pre-Gap Size | .7 |
| Product Length | 3.320866 in |
| Product Width | 0.669291 in |
| Reach | 26.5 |
| Resistance | 6000 |
| Resistor | Yes |
| Seat Type | Flat |
| Short Style | No |
| Spark Plug Type | 4-Cycle |
| Thread Diameter | 12 |
| Product line | OE Fine Wire Iridium |
| Fits | Mini · 6 vehicles |
OE Fine Wire Iridium. OE-style spark plug technology for strong performance and long service life.
Iridium center electrode. Ultra-fine wire firing pin helps deliver crisp ignition performance.
Projected insulator. Promotes efficient combustion with a standard spark plug design.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch OE Fine Wire Iridium Spark Plug 9710
Bosch 9710 is an OE Fine Wire Iridium spark plug built for precise ignition performance and extended service life. It is a direct-fit choice for the 2007-2012 Mini Cooper and follows the preset gap specification for the listed application.
OE Fine Wire Iridium Design
The Bosch OE Fine Wire Iridium line focuses on OE-style ignition performance with an ultra-fine wire iridium center electrode firing pin. This design supports consistent spark delivery, stable combustion, and long-term durability in modern 4-cycle engines. Bosch 9710 also uses a projected ceramic insulator, a resistor design, and a flat seat for the specified fitment.
- Fits 2007-2012 Mini Cooper, N/A
- OE Fine Wire Iridium construction for OE-style ignition performance
- Ultra-fine wire iridium center electrode firing pin
- Preset .7 gap; do not gap before installation
- Resistor spark plug with 6000 resistance
- Flat seat, 12 mm thread diameter, 14 mm hex size, 26.5 mm reach
- 4-cycle spark plug with ceramic projected insulator
Detailed Product Overview
This Bosch spark plug uses a platinum-iridium center electrode tip and a platinum-iridium, nickel-yttrium, and copper ground electrode tip arrangement to support reliable ignition under everyday driving conditions. The nickel-yttrium and copper core materials help round out the OE-style construction, while the manufacturer heat range 7 specification matches the listed application. Bosch 9710 is a practical replacement for drivers servicing a Mini Cooper ignition system and looking for a plug that follows the original preset gap requirement.
This part cross-references Bosch 9710 for the same application.
Common Issues This Spark Plug Can Address
- Rough idle caused by worn spark plug electrodes
- Hard starting related to weak ignition output
- Misfire conditions from degraded plug performance
- Reduced throttle response from inconsistent spark delivery
- Maintenance replacement for high-mileage ignition service
Installation Notes and Tips
Verify the vehicle application before installation and confirm the plug matches the listed 2007-2012 Mini Cooper fitment. The gap is preset, so do not adjust it. Use the correct 14 mm hex socket, install to the proper torque for the engine, and inspect the ignition system for wear before completing service.
Quality Assurance
Bosch OE Fine Wire Iridium spark plugs are engineered to reflect OE spark plug technology with a focus on performance and service life. Bosch 9710 is built to the published specifications for the listed application and is suitable for routine ignition system maintenance on the 2007-2012 Mini Cooper.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Mini | Cooper | 1.6L | L4 | N/A | Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium |
| 2011 | Mini | Cooper | 1.6L | L4 | N/A | Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium |
| 2010 | Mini | Cooper | 1.6L | L4 | N/A | Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium |
| 2009 | Mini | Cooper | 1.6L | L4 | N/A | Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium |
| 2008 | Mini | Cooper | 1.6L | L4 | N/A | Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium |
| 2007 | Mini | Cooper | 1.6L | L4 | N/A | Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium |
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