Skip to navigation Skip to content

Brisbane Marine – The Home of Boating in Queensland

Shop Home
Shop Categories
Engines
Trolling Motors
Mercury Parts
Inflatables
Trailers
Service
More

Shop
Engines
Trolling Motors
Inflatables
Trailers
Mercury Parts
Service
More

Parts 07 3889 3033

Email [email protected]

Shop Categories

Mercury Parts & Accessories
MerCruiser Parts & Accessories
Oils, Sealants & Maintenance
Quintrex Parts & Accessories
Marine Electronics & Accessories
Marine Batteries & Chargers
Props and Prop Hardware
Bimini’s, Canopies & Boat Covers
Outboard Covers
Trailer Parts & Accessories
Safety Equipment
Dometic
Clearance

Search for:

My Account

Returning Customer ?

Sign in

Don't have an account ?

Register

- × Sierra Alternator - Mercruiser 1 × $779.00
- × Sierra Hose Pinch-Off Pliers 1 × $96.90
- × Sierra Marine Ignition Switch 1 × $279.90
Subtotal: $1,155.80

View cart Checkout

Shop Home
Shop Categories
Engines
Trolling Motors
Mercury Parts
Inflatables
Trailers
Service
More

Search

Search for:
3

Search for:

Shop HomeEngine & Gearbox OilsSierra Knock Sensor- Mercruiser

“Sierra Marine Ignition Switch” has been added to your cart. View cart

Sierra Knock Sensor- Mercruiser

Engine & Gearbox Oils

Sierra Knock Sensor- Mercruiser

SKU: S18-7677 Category: Engine & Gearbox Oils

$229.90

Quantity:

Sierra Knock Sensor- Mercruiser quantity

Description

Replaces 806612T
Fits GM V8(305, 350 & 377 cid) engines

SKU: S18-7677 Category: Engine & Gearbox Oils

Related products

Engine & Gearbox Oils
Sierra Lanyard and Clip
Engine & Gearbox Oils
Sierra Lanyard and Clip

0 out of 5
(0)

SKU: SMP28860
$43.90
Add to cart

Compare
Engine & Gearbox Oils
Sierra Pneumatic Oil Extractor
Engine & Gearbox Oils
Sierra Pneumatic Oil Extractor

0 out of 5
(0)

SKU: S18-52104
$1,329.00
Add to cart

Compare
Engine & Gearbox Oils
Sierra Alternator – Mercruiser
Engine & Gearbox Oils
Sierra Alternator – Mercruiser

0 out of 5
(0)

SKU: S18-6293
$739.00
Add to cart

Compare
Engine & Gearbox Oils
Sierra Lanyard
Engine & Gearbox Oils
Sierra Lanyard

0 out of 5
(0)

SKU: SMP28900
$85.90
Add to cart

Compare
Engine & Gearbox Oils
Sierra Lanyard and Clip
Engine & Gearbox Oils
Sierra Lanyard and Clip

0 out of 5
(0)

SKU: SMP28880
$37.90
Add to cart

Compare

Have questions? Call us today. 07 3889 3033

Contact Information

306 Duffield Road, Clontarf, QLD, 4019, Australia

EMAIL SUPPORT

[email protected] [email protected] [email protected]

HELP

Cart
Frequently Asked Questions
Returns & Exchanges
Terms & Conditions
Privacy Policy
Contact Us

OFFICE HOURS

Mon-Fri: 8:00am - 4:30pm
Saturday: 8:00am - 11:00am
Sunday: CLOSED
Public Holidays: CLOSED

Copyright © 2025 Brisbane Marine | The Home of Boating in Queensland! - All Rights Reserved.

EMAIL SUPPORT

[email protected] [email protected] [email protected]

HELP

Cart
Frequently Asked Questions
Returns & Exchanges
Terms & Conditions
Privacy Policy
Contact Us

OFFICE HOURS

Mon-Fri: 8:00am - 4:30pm
Saturday: 8:00am - 11:00am
Sunday: CLOSED
Public Holidays: CLOSED

Have questions? Call us today. 07 3889 3033

SHOPPING CART

close

Select at least 2 products
to compare

View comparison