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Bosch
OE Fine Wire PlatinumBosch 6720 Spark Plug
| Brand | Bosch 6720 |
|---|---|
| Center Electrode Core Material | Nickel-Yttrium and Copper |
| Center Electrode Tip Material | Platinum |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Copper |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Tapered |
| Ground Electrode Tip Material | Nickel-Yttrium and Copper |
| Hex Size | 16 |
| Insulator Material | Ceramic |
| Insulator Type | Projected |
| Manufacturer Heat Range | 8 |
| Outdoor Power Equipment Application | No |
| Package Contents | Spark Plug |
| Pre-Gap Size | 1.3 |
| Product Length | 3.576772 in |
| Product Width | 0.712598 in |
| Reach | 25 |
| Resistance | 6000 |
| Resistor | Yes |
| Seat Type | Tapered |
| Short Style | No |
| Spark Plug Type | 4-Cycle |
| Thread Diameter | 14 |
| Product line | OE Fine Wire Platinum |
| Fits | Jeep, Chrysler, Dodge, and Volkswagen · 63 vehicles |
OE Fine Wire Platinum. Engineered to meet or exceed original equipment specs for platinum spark plugs.
Fine wire design. Improves ignitability and fuel efficiency for more efficient combustion.
Platinum firing pin. A tapered ground electrode helps deliver an economical upgrade from copper-core plugs.
$13.86Free shipping
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Bosch OE Fine Wire Platinum Spark Plug
Bosch OE Fine Wire Platinum spark plug part number 6720 is built for drivers who want OE-style ignition performance with a platinum center electrode and fine-wire design. It is engineered to meet or exceed original equipment specifications for platinum spark plugs and is a direct service option for select Jeep Wrangler, Chrysler Town & Country, Dodge Grand Caravan, and related applications.
The Bosch OE Fine Wire Platinum line focuses on consistent ignitability, stable combustion, and improved fuel efficiency compared with conventional copper-core plugs. For vehicles that call for a preset gap, Bosch 6720 arrives ready for installation without adjustment.
Key Features
- Platinum firing pin on the center electrode for OE-style durability
- Fine-wire design for improved ignitability
- Tapered ground electrode for efficient spark exposure
- Resistor plug with 6000 ohm resistance
- Projected ceramic insulator design
- Preset 1.3 mm gap; do not gap before installation
- 14 mm thread diameter, 25 mm reach, 16 mm hex
- 4-cycle spark plug construction for secondary ignition service
Product Details
Bosch 6720 uses a platinum center electrode tip with a tapered ground electrode to support reliable spark delivery and consistent engine operation. The OE Fine Wire Platinum product line is aimed at drivers replacing worn platinum plugs in engines that specify a tapered seat and preset gap. This spark plug is a practical OE-style replacement for select 2001-2011 Jeep Wrangler, 2001-2010 Chrysler Town & Country, 2001-2010 Dodge Grand Caravan, and other listed vehicles.
Fits 2011 Jeep Wrangler, N/A. Fits 2007-2008 Jeep Wrangler, N/A. Fits 2009-2010 Jeep Wrangler, N/A. Fits 2001-2010 Chrysler Town & Country, N/A. Fits 2001-2010 Dodge Grand Caravan, N/A. Fits 2009-2010 Volkswagen Routan, N/A. Fits 2007-2008 Chrysler Pacifica, N/A. Fits 2005 Chrysler Pacifica, N/A. Fits 2006 Chrysler Pacifica, N/A. Fits 2001-2007 Dodge Caravan, N/A. Fits 2001-2003 Chrysler Voyager, N/A.
Common Replacement Uses
- Restoring weak or inconsistent spark output
- Addressing rough idle caused by worn spark plugs
- Correcting hard starting from aged ignition components
- Replacing plugs with excessive electrode wear
- Maintaining fuel economy and combustion efficiency during scheduled service
Installation Notes
Verify the engine calls for Bosch 6720 before installation. The gap is preset, so do not adjust it. Confirm the tapered seat style, thread diameter, reach, and heat range match the vehicle specification. Use proper spark plug service procedures and torque to the manufacturer’s specification to avoid thread or seat damage.
Quality Assurance
Bosch designs the OE Fine Wire Platinum line to meet or exceed original equipment requirements for platinum spark plugs. The part number 6720 is built to OE-style specifications for fit, function, and ignition performance in the listed applications.
This part fits 63 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2011 | Jeep | Wrangler | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2010 | Chrysler | Town & Country | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2010 | Chrysler | Town & Country | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2010 | Dodge | Grand Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2010 | Dodge | Grand Caravan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2010 | Jeep | Wrangler | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode Material is Copper/Nickel; OE Fine Wire Platinum |
| 2010 | Volkswagen | Routan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2009 | Chrysler | Town & Country | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2009 | Chrysler | Town & Country | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2009 | Dodge | Grand Caravan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2009 | Dodge | Grand Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2009 | Jeep | Wrangler | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode Material is Copper/Nickel; OE Fine Wire Platinum |
| 2009 | Volkswagen | Routan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2008 | Chrysler | Pacifica | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2008 | Chrysler | Town & Country | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2008 | Chrysler | Town & Country | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2008 | Dodge | Grand Caravan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2008 | Dodge | Grand Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2008 | Jeep | Wrangler | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2007 | Chrysler | Pacifica | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2007 | Chrysler | Town & Country | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2007 | Chrysler | Town & Country | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2007 | Dodge | Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2007 | Dodge | Grand Caravan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2007 | Dodge | Grand Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2007 | Jeep | Wrangler | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2006 | Chrysler | Pacifica | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; OE Fine Wire Platinum |
| 2006 | Chrysler | Town & Country | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2006 | Chrysler | Town & Country | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2006 | Dodge | Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2006 | Dodge | Grand Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2006 | Dodge | Grand Caravan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2005 | Chrysler | Pacifica | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2005 | Chrysler | Town & Country | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2005 | Chrysler | Town & Country | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2005 | Dodge | Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2005 | Dodge | Grand Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2005 | Dodge | Grand Caravan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2004 | Chrysler | Town & Country | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2004 | Chrysler | Town & Country | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2004 | Dodge | Caravan | — | 3.3L | V6 | GAS | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2004 | Dodge | Grand Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2004 | Dodge | Grand Caravan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2003 | Chrysler | Town & Country | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2003 | Chrysler | Town & Country | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2003 | Chrysler | Voyager | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2003 | Dodge | Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2003 | Dodge | Caravan | — | 3.3L | V6 | GAS | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2003 | Dodge | Grand Caravan | — | 3.3L | V6 | FLEX | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2003 | Dodge | Grand Caravan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2003 | Dodge | Grand Caravan | AWD | 3.3L | V6 | GAS | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2002 | Chrysler | Town & Country | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2002 | Chrysler | Town & Country | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2002 | Chrysler | Voyager | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2002 | Dodge | Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2002 | Dodge | Grand Caravan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2002 | Dodge | Grand Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2001 | Chrysler | Town & Country | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2001 | Chrysler | Town & Country | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2001 | Chrysler | Voyager | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2001 | Dodge | Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2001 | Dodge | Grand Caravan | — | 3.8L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
| 2001 | Dodge | Grand Caravan | — | 3.3L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Platinum |
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