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Bosch
NickelBosch 79009 Spark Plug
| Brand | Bosch 79009 |
|---|---|
| Center Electrode Core Material | Nickel-Yttrium and Copper |
| Center Electrode Tip Material | Nickel-Yttrium |
| Ground Configuration | Standard |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Ground Electrode Tip Material | Nickel-Yttrium |
| Hex Size | 16 |
| Insulator Material | Ceramic |
| Insulator Type | Projected |
| Manufacturer Heat Range | 9 |
| Outdoor Power Equipment Application | No |
| Package Contents | Spark Plug |
| Pre-Gap Size | 1.1 |
| Previously cataloged as # | 7994 |
| Product Length | 3.478346 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 | Nickel |
| Fits | Chrysler, Dodge, and Jeep · 103 vehicles |
OE-spec design. Meets or exceeds original equipment requirements for nickel-copper core spark plugs.
Nickel-ytttrium construction. Copper-core center electrode helps deliver longer service life.
Projected insulator. Standard tip and ground configuration support consistent ignition performance.
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Bosch Nickel Spark Plug for Chrysler and Dodge V8 Applications
Bosch 79009 is a conventional nickel-copper spark plug built for steady ignition performance and OE-style service life. It uses a nickel-ytrium center electrode with a copper core, a projected ceramic insulator, and a resistor design to support consistent spark delivery in a wide range of Chrysler, Dodge, and Jeep vehicles.
Key Features
- Conventional Bosch Nickel line spark plug for secondary ignition service
- Nickel-ytrium center electrode with copper core for durable operation
- Standard ground electrode design with one ground electrode
- Resistor spark plug rated at 6000 ohms
- Projected ceramic insulator for OE-style combustion chamber placement
- Tapered seat, 14 mm thread diameter, 16 mm hex size, and 25 mm reach
- Manufacturer heat range 9 with a pre-gap size of 1.1 mm
Product Details
The Bosch Nickel 79009 spark plug is engineered to meet or exceed original equipment specifications for nickel-copper core spark plugs. Its nickel-ytrium center and ground electrode materials are selected for stable ignition performance, while the copper core helps manage heat transfer in everyday driving and sustained-load conditions. This part number 79009 is a direct service option for many Chrysler PT Cruiser, Dodge Ram, Jeep Grand Cherokee, and related applications that call for a tapered-seat 14 mm spark plug with OE-style nickel construction.
Bosch’s Nickel product line focuses on conventional replacement plugs that balance value and dependable ignition performance. For shoppers searching Bosch 79009 spark plug, Bosch Nickel 79009, or an OE-style nickel-copper spark plug for Chrysler, Dodge, and Jeep engines, this part matches the core construction and fitment requirements used across many 2001-2010 applications.
This part cross-references Bosch 7994 for the same application.
Common Issues This Part Addresses
- Hard starting caused by worn or fouled spark plugs
- Rough idle from inconsistent spark delivery
- Misfire conditions related to aged secondary ignition components
- Reduced throttle response from degraded plug electrodes
- Service replacement needs for OE-style nickel-copper spark plug applications
Installation Notes and Tips
- Verify the engine’s required gap and compare it to the specified application before installation.
- Confirm tapered-seat, 14 mm thread, 25 mm reach, and 16 mm hex requirements before ordering.
- Use the vehicle’s service information for torque and plug access procedures.
- Inspect ignition coils, wires, and boots during spark plug service to avoid repeat misfire concerns.
- For fitment searches, this plug is used in applications such as Fits 2006-2010 Chrysler PT Cruiser, N/A; Fits 2005-2008 Dodge Charger, N/A; and Fits 2005-2008 Jeep Grand Cherokee, N/A.
Quality Assurance
Bosch manufactures this spark plug to OE-level dimensional and material specifications for nickel-copper core applications. The Bosch 79009 is built as a conventional replacement part for vehicles that require a resistor, tapered-seat spark plug with nickel-ytrium electrode construction.
This part fits 103 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 |
|---|---|---|---|---|---|---|---|---|
| 2010 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2009 | Chrysler | Aspen | — | 5.7L | V8 | ELECTRIC/GAS | N/A | with Dual Spark Plugs; Gap 0.051 in; Replacement; Nickel |
| 2009 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2009 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Chrysler | 300 | AWD | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Chrysler | 300 | RWD | 5.7L | V8 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Chrysler | Aspen | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Dodge | Charger | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Dodge | Durango | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Dodge | Magnum | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Dodge | Ram 1500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Dodge | Ram 2500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Dodge | Ram 3500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Jeep | Commander | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Jeep | Grand Cherokee | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Chrysler | 300 | AWD | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Chrysler | 300 | RWD | 5.7L | V8 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Chrysler | Aspen | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Dodge | Caravan | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Dodge | Charger | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Dodge | Durango | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Dodge | Magnum | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Dodge | Ram 1500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Dodge | Ram 2500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Dodge | Ram 3500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Jeep | Commander | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Jeep | Grand Cherokee | RWD | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.045 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Jeep | Grand Cherokee | AWD | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Chrysler | 300 | AWD | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Chrysler | 300 | RWD | 5.7L | V8 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Chrysler | Sebring | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Dodge | Caravan | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Dodge | Charger | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Dodge | Durango | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Dodge | Magnum | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Dodge | Ram 1500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Dodge | Ram 2500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Dodge | Ram 3500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Dodge | Stratus | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Jeep | Commander | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Jeep | Grand Cherokee | AWD | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Jeep | Grand Cherokee | RWD | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.045 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Jeep | TJ | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Jeep | Wrangler | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Chrysler | 300 | AWD | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Chrysler | 300 | RWD | 5.7L | V8 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Chrysler | Sebring | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Dodge | Caravan | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Dodge | Durango | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Dodge | Magnum | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Dodge | Neon | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Dodge | Ram 1500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Dodge | Ram 2500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Dodge | Ram 3500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Dodge | Stratus | — | 2.4L | L4 | — | N/A | Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Jeep | Grand Cherokee | AWD | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Jeep | Grand Cherokee | RWD | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.045 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Jeep | Liberty | — | 2.4L | L4 | — | N/A | For Sustained High Speed Driving; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Jeep | TJ | — | 2.4L | L4 | — | N/A | For Sustained High Speed Driving; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2005 | Jeep | Wrangler | — | 2.4L | L4 | — | N/A | For Sustained High Speed Driving; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Chrysler | Sebring | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Dodge | Caravan | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Dodge | Durango | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Dodge | Neon | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Dodge | Ram 1500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Dodge | Ram 2500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Dodge | Ram 3500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Dodge | Stratus | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Jeep | Liberty | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Jeep | TJ | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2004 | Jeep | Wrangler | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Chrysler | Sebring | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Chrysler | Voyager | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Dodge | Caravan | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Dodge | Grand Caravan | FWD | 3.3L | V6 | GAS | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Dodge | Neon | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Dodge | Ram 1500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Dodge | Ram 2500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Dodge | Ram 3500 | — | 5.7L | V8 | — | N/A | with Dual Spark Plugs; Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Dodge | Stratus | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Jeep | Liberty | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Jeep | TJ | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2003 | Jeep | Wrangler | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2002 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2002 | Chrysler | Sebring | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2002 | Chrysler | Voyager | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2002 | Dodge | Caravan | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2002 | Dodge | Stratus | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2002 | Jeep | Liberty | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2001 | Chrysler | PT Cruiser | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2001 | Chrysler | Sebring | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2001 | Chrysler | Voyager | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2001 | Dodge | Caravan | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2001 | Dodge | Stratus | — | 2.4L | L4 | — | N/A | Gap 0.044 in; Original Center Electrode Material is Copper/Nickel; Nickel |
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