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Bosch 79049 Spark Plug
| Brand | Bosch 79049 |
|---|---|
| Resistance | 6000 |
| Ground Electrode Tip Design | Standard |
| Ground Configuration | Standard |
| Pre-Gap Size | .9 |
| Ground Electrode Quantity | 1 |
| Hex Size | 16 |
| Manufacturer Heat Range | 8 |
| Seat Type | Flat |
| Reach | 19 |
| Thread Diameter | 14 |
| Center Electrode Core Material | Nickel-yttrium and copper |
| Center Electrode Tip Material | Nickel-yttrium |
| Ground Electrode Tip Material | Nickel-yttrium |
| Insulator Material | Ceramic |
| Insulator Type | Non-projected |
| Outdoor Power Equipment Application | No |
| Package Contents | Spark plug |
| Package Quantity | 1 |
| Product Length | 2.968504 in |
| Product Width | 0.748031 in |
| Resistor | Yes |
| Short Style | No |
| Spark Plug Type | 4-cycle |
| Product line | Nickel |
| Fits | Mercedes-Benz · 6 vehicles |
OE-style replacement. Built to meet or exceed original equipment specifications for nickel-copper spark plugs.
Nickel-copper design. Yttrium-enhanced center electrode with a copper core for consistent ignition performance.
Pre-gapped setup. Supplied at 0.9 mm to streamline spark plug installation and service.
Bosch Nickel Spark Plug 79049
Bosch 79049 is a conventional nickel-copper spark plug built for steady ignition performance and OE-style service life. It uses a yttrium-enhanced nickel center electrode with a copper core and a standard ground electrode design for dependable combustion support.
Key Features
- Nickel-copper construction with a yttrium-enhanced center electrode
- Resistor design for controlled electrical noise
- Pre-gapped to 0.9 mm for straightforward setup
- Flat seat, 14 mm thread diameter, and 19 mm reach
- Meets or exceeds original equipment specifications for nickel-copper spark plugs
Detailed Description
This Bosch spark plug is part of the Nickel line, a conventional plug family focused on value and OE-style performance. The design combines a nickel-ytttrium center electrode, nickel-ytttrium ground electrode tip, and copper core to support consistent spark delivery and longer service life than a basic copper-core design. Bosch 79049 is a direct choice for drivers servicing a Mercedes-Benz B200 ignition system that calls for this specification, and the part number 79049 is useful when matching the correct replacement during maintenance.
Compatible With 2006-2011 Mercedes-Benz B200, N/A. This Bosch 79049 spark plug is also identified by part number 79049 when cross-checking service records or catalog listings.
What It Is Used For
- Replacing worn spark plugs that cause rough idle
- Restoring consistent ignition performance during acceleration
- Addressing misfire conditions related to plug wear
- Maintaining proper combustion efficiency in routine tune-ups
Installation Notes and Tips
Verify the specified gap before installation and confirm the heat range, thread diameter, seat type, and reach match the engine requirements. Use the vehicle service information for torque and replacement interval guidance. For fitment, this part matches 2006-2011 Mercedes-Benz B200 applications listed with a nickel spark plug specification.
Quality Assurance
Bosch engineers this Nickel spark plug to meet or exceed original equipment specifications for nickel-copper core applications. The 79049 part number reflects Bosch's OE-focused approach to secondary ignition service parts.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2011 | Mercedes-Benz | B200 | 2.0L | L4 | Gap 0.035 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2010 | Mercedes-Benz | B200 | 2.0L | L4 | Gap 0.035 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2009 | Mercedes-Benz | B200 | 2.0L | L4 | Gap 0.035 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2008 | Mercedes-Benz | B200 | 2.0L | L4 | Gap 0.035 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2007 | Mercedes-Benz | B200 | 2.0L | L4 | Gap 0.035 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 2006 | Mercedes-Benz | B200 | 2.0L | L4 | Gap 0.035 in; Original Center Electrode Material is Copper/Nickel; Nickel |
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