Skip to navigation Skip to content

Brisbane Marine – The Home of Boating in Queensland

Shop
Engines
Trolling Motors
Inflatables
Trailers
Mercury Parts
Service
More

Shop
Engines
Trolling Motors
Inflatables
Trailers
Mercury Parts
Service
More

Parts 07 3889 3033

Email parts@brismarine.com.au

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
Clearance

Search for:

Returning Customer ?

Sign in

Don't have an account ?

Register

- × Sierra Momentary Push Switch 1 × $66.90
- × Sierra Adjusting Needle Retainer - Johnson/Evinrude 1 × $25.90
Subtotal: $92.80

View cart Checkout

Shop
Engines
Trolling Motors
Inflatables
Trailers
Mercury Parts
Service
More

Search

Search for:
2

Search for:

Shop HomeEngine & Gearbox OilsSierra Knock Sensor- Mercruiser

“Sierra Adjusting Needle Retainer – Johnson/Evinrude” has been added to your cart. View cart

Sierra Knock Sensor- Mercruiser

Engine & Gearbox Oils

Sierra Knock Sensor- Mercruiser

SKU: S18-7553 Category: Engine & Gearbox Oils

Add to wishlist

$339.90

Quantity:

Sierra Knock Sensor- Mercruiser quantity

Add to wishlist

Description

Replaces 808015T
Fits Mercury 5.7L MAG 1998-2010

SKU: S18-7553 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: SMP28890
$38.90
Add to cart

Add to wishlist

Compare
Engine & Gearbox Oils
For removing/dispensing fluid in difficult to reach area
Engine & Gearbox Oils
For removing/dispensing fluid in difficult to reach area

0 out of 5
(0)

SKU: S18-8608
$149.90
Add to cart

Add to wishlist

Compare
Engine & Gearbox Oils
Sierra Marine Ignition Switch
Engine & Gearbox Oils
Sierra Marine Ignition Switch

0 out of 5
(0)

SKU: SMP51020
$279.90
Add to cart

Add to wishlist

Compare
Engine & Gearbox Oils
Sierra Marine Ignition Switch
Engine & Gearbox Oils
Sierra Marine Ignition Switch

0 out of 5
(0)

SKU: SMP51090
$129.90
Add to cart

Add to wishlist

Compare
Engine & Gearbox Oils
Sierra E-Go! Fuel Injector Cleaning Kit
Engine & Gearbox Oils
Sierra E-Go! Fuel Injector Cleaning Kit

0 out of 5
(0)

SKU: S18-8600
$1,759.00
Add to cart

Add to wishlist

Compare

Got Questions? Call us today. 07 3889 3033

Contact Information

306 Duffield Road, Clontarf, QLD, 4019, Australia

EMAIL SUPPORT

sales@brismarine.com.au partsonline@brismarine.com.au service@brismarine.com.au

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

sales@brismarine.com.au partsonline@brismarine.com.au service@brismarine.com.au

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

Got Questions? Call us today. 07 3889 3033

SHOPPING CART

close

Select at least 2 products
to compare

View comparison