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Bosch 8111 FineWire OE Double Platinum Spark Plug - Heat Range 7, 4-Wire
Spark plugs ignite the air-fuel mixture in each cylinder, and worn plugs are a common cause of misfires, rough idle, hard starts and poor fuel mileage. This Bosch FineWire OE double platinum spark plug, part number 8111, has a heat range of 7 and a 1 mm gap, uses a 4-wire connector and is a heated sensor.
Key Features & Benefits
- OE specific design
- Fine wire design delivers improved ignitability and performance life
- Copper core ground electrode for broader heat range to resist pre-ignition
- Tapered shape reduces flame shrouding for improved combustion
- Yttrium enhanced to resist wear
- Nickel-plated shell with rolled threads for complete anti-freeze and corrosion protection
- Ribbed insulator design prevents misfires due to flash-over
- Sold in packs of one
Specifications
| Brand | Bosch |
| Manufacturer Part Number | 8111 |
| Product Type | FineWire OE Double Platinum Spark Plug |
| Wire Length | 178 mm/7 |
| Connector Type | OE Type |
| Mounting Type | Threaded |
| Heated | Yes |
| Number of Wires | 4 |
| Electrode Material | Platinum |
| Nominal Gap | 1 mm |
| Heat Range | 7 |
FITMENT NOTE: Contact Us to Verify Fitment
Please confirm fitment before purchasing. Message us with your Year, Make, Model, Trim and Engine and we will help you check compatibility.
Modified vehicles - including lifted, lowered, converted or accident-repaired examples - may carry parts that differ from the original factory build.
Why Buy From PartSynergy
- Spec-verified listings by heat range and part number
- Fast, reliable shipping on spark plugs
- Dedicated fitment support if you need help matching this spark plug to your vehicle
Please confirm fitment before purchasing.
Please verify your vehicle's engine size and spark plug thread size against the specifications above before ordering, or contact us and we will help you check.
Keywords: Bosch, 8111, Bosch spark plugs, spark plugs, spark plug, Bosch FineWire, replacement spark plugs
Item Specifics
Vehicle Fitment Summary
To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table. Also review the notes section in the compatibility chart for additional specifications about this part.
About The Seller
PartSynergy is a trusted name in the automotive industry with roots dating back to 1929, supplying OEM, aftermarket, and replacement auto parts nationwide from our warehouse in Danville, Illinois. From exterior body and rust-repair panels to lighting, brakes, and engine components - plus RV, trailer, and marine accessories - we carry parts from trusted brands like ACDelco, Dorman, Raybestos, Gates, Motorcraft, and Eagle Eyes, and many more, with fitment for Ford, Chevy, GMC, Dodge, Honda, Nissan, Infiniti, BMW, and more. With 27,000+ orders sold and 99.6% positive feedback, we offer free shipping on every order, ship most orders the same or next business day, and back every purchase with 30-day returns and free return shipping - and if you have a fitment question, message us before you buy and we'll help you get the right part the first time.
Return Policy
Return shipping paid by: Buyer
Item must be returned within: 30 Days
Refund will be given as: MoneyBack
Core Policy
Core returns not accepted.
Warranty
Warranty Duration: Other
Warranty Type: Dealer Warranty