LINE PLUG FLUID STOPPERS 6 PACK

Name: LINE PLUG FLUID STOPPERS 6 PACK
Brand: Bosch
SKU: B00G 6703-3
Price: 24.43 USD
Availability: InStock

$24.43

SKU: B00G 6703-3

Special Order

Ships in 4–6 weeks

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Easy — 1–2 hours

Description

The Bosch 6703 is a spark plug featuring OE Fine Wire Platinum design. It has a platinum firing pin on the center electrode and a tapered ground electrode. This design offers improved ignitability and fuel efficiency, requiring less voltage to ignite and providing up to 2 times longer life compared to standard copper spark plugs.

The spark plug is pre-gapped with nickel-plated threads for easy installation. Its center electrode core material is Nickel-Yttrium and Copper, with a Platinum tip. The ground electrode is a single, tapered design made of Nickel-Yttrium. This plug has a 1.5mm gap size, a standard ground configuration, and a ceramic insulator. It is designed for 4-cycle applications and has a manufacturer heat range of 9. The hex size is 16 and it has a reach of 17.5mm.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	Bosch
Part Number	B00G 6703-3

Videos

NGK vs Bosch Spark Plugs: Which One Is Best for Your Engine?

Bosch Spark Plugs - What's the Difference?

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy