Bosch® 8109 Spark Plug
Manufacturer #8109
Bosch® 8109 Spark Plug
Manufacturer #8109
$15.38
$18.09
Save $2.71 (15%)
In Stock
Get it between Wed, Sep 10 - Fri, Sep 12, 2025
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Only secure payments| SKU | BS8109 |
|---|---|
| Brand | Bosch® |
| Part Name | Spark Plug |
| Part | # 8109 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
| Manufacturer’s Warranty | Limited Lifetime |
-
Acura
-
Honda
- Bosch OE Fine Wire Double Platinum Spark Plug
- Platinum on the center electrode firing pin and laser welded platinum inlay ground electrode provide 3 times longer life than conventional copper spark plugs
- OE Fine Wire design requires up to 24% less voltage to ignite
- 360 degree continuous laser welding increases durability for increased life
- Copper core provides broader heat range to resist pre-ignition and fouling
- Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
- 5 year customer satisfaction guarantee (visit www.boschautoparts.com/sparkplugs for details)
- 1 year Technician Warranty (visit www.boschautoparts.com/sparkplugs for details)
- Bosch Double Platinum Spark Plugs are engineered to deliver both performance and long life, representing the best of OE spark plug technology. Bosch utilizes a platinum firing pin on the center electrode and platinum inlay in the ground electrode. This design reduces gap erosion, increases durability and performance life while meeting Original Equipment specifications for double platinum spark plugs.
| Center Electrode Tip Material | Platinum |
|---|---|
| Pre-Gap Size (MM) | 1.1 |
| Ground Electrode Quantity | 1 |
| Hex Size | 16 |
| Manufacturer Heat Range | 6 |
| Seat Type | Flat |
| Reach (MM) | 19 |
| Thread Diameter (MM) | 14 |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Resistance (82) | 6000 |
| Ground Electrode Tip Design | Standard |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Copper |
| Electrical Terminal Type | Non-removable nut |
| Hex Type | Hex |
| Center Electrode Design | Fine wire |
| Indexed | No |
| Center Electrode Core Material | Nickel-yttrium and copper |
| Ground Electrode Tip Material | Platinum and nickel-yttrium |
| Insulator Type | Projected |
| Outdoor Power Equipment Application | No |
| Package Contents | Spark plug |
| Package Quantity | 1 |
| Product Length | 3.055118 in |
| Product Width | 0.748031 in |
| Prop 65 Warning Label Required? | No |
| Resistor | Yes |
| Short Style | No |
| Spark Plug Type | 4-cycle |
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
$15.38
$18.09
Save $2.71 (15%)
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