Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededICT BILLETPART NUMBER: 335-551216-KN40
551216-KN40 GM LS Gen IV Knock Sensor Relocation Bracket
$8799
Ships on Sep 14, 2026
Lowest Price GuaranteeGen IV LS Engines
GM LS Gen IV Knock Sensor Relocation BracketAluminum Natural Finish Sold Individually Includes Mounting Bolt
ICT Billet 551216-KN40 GM LS Knock Sensor Relocation Bracket Notes:
- Allows GM LS Gen IV knock sensors to be relocated when space is limited
- Can be mounted in one of the two locations on the passenger side of the engine block on Gen III/IV/V block
- Compatible with Engine RPO Codes:
- LS2
- LS3
- LS4
- LH6
- LS7
- LS9
- L92
- L76
- LY2
- LY5
- LY6
- LC9
- LFA
- LH8
- LMG
- L98
- LSA
- L9H
- L20
- L94
- LZ1
- L99
- L96
- LC8
- L77
Easy Solution for Knock Sensor Placement
Don't want to remove your intake manifold to change the position of your knock sensors? ICT Billet has produced a relocation bracket kit that mounts on the sides of your Gen III GM LS engine block to solve this issue. By utilizing the OEM knock sensors, these billet aluminum adapters make managing and maintaining your engine much easier.
Part TypeKnock Sensor
Product LineICT Billet LS Knock Sensor Relocation Bracket Kits
BrandICT BILLET
Package Height1.5
Package Width4.0
Package Length5.0
Weight0.64 PG
Part CategoryPerformance Parts
Sensor TypeKnock
MaterialAluminum
Part FitmentSemi Universal
FinishNatural
Vendor Part Number551216-KN40
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
ICT BILLET
WEKN040-12 LS Gen 4 & LT Knock Sensor Wire Extension Harness 12
Part Number : 335-WEKN040-12
$3699
ICT BILLET
Part Number : 335-WEKN040-12
$3699
Some parts are not legal for use in California or other states with similar laws / regulations
