hi douglasPack of 1,the price is for 1 spark plug ($2.92),how many you want ? thanks eddys

Bosch Automotive (7902) WR8AC+ Super Plus Spark Plug, (Pack of 1)

Q: Will these fit my 2005 Mercedes Benz ml350 with the W163 engine?

Hi, These are not the correct spark plugs for that application. You will need part number 7422. Thanks, Austen

Q: what is the thread size?

Bosch 7902/WR8AC+ spark plugs feature a M14 x 1.25 thread size. Thank you for your question.

Q: Will these work with a 1835cc?

Have used these on 1835cc and 1915 cc VW. Works great

Product ID: 174401201

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Details

Brand
Bosch
Core material
Copper
Gap size
0.02 inches
Thread size
14 mm x 1.25
Top material type
Metal

⚡Prevents misfires with 5-ribbed insulator

🔥Boosts cold start ignition

🛡️Corrosion-resistant nickel-plated threads

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Description

⚡ Spark your engine’s potential with Bosch precision!

TRUSTED BOSCH QUALITY - Precision machined and engineered to OEM standards, this spark plug is the upgrade your vehicle deserves.
INTERFERENCE FREE DRIVE - Metal glass fused resistor maximizes interference suppression, so your ride stays smooth and your electronics stay glitch-free.
IGNITE INSTANTLY EVERY TIME - Tapered v-profile nickel chromium electrodes enhance cold start performance and fuel ignitability for that smooth morning drive.
FLAWLESS SPARK ZERO MISFIRES - Angular five-ribbed insulator design stops current leakage, ensuring consistent engine performance under pressure.
BUILT TO LAST BUILT TO PERFORM - Nickel-plated rolled threads deliver unbeatable anti-seize and corrosion protection, keeping your engine running clean and strong.

The Bosch Automotive 7902 WR8AC+ Super Plus Spark Plug features tapered v-profile nickel chromium electrodes for improved cold starts and fuel ignitability, a five-ribbed insulator to prevent misfires, and nickel-plated rolled threads for superior corrosion resistance. Designed with a metal glass fused resistor to suppress interference, this precision-machined spark plug ensures reliable, high-performance ignition and durability.

Specifications

Manufacturer	Bosch Automotive
Brand	Bosch
Model	Spark Plug
Item model number	7902
Exterior	Machined
Manufacturer part number	7902
OEM Part Number	7902
Item Weight	22.6 g