Supertech K Series Dual Valve Spring Seats
Part Number: SEAT-H1020DS-16

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Product Details

Part Number:	SEAT-H1020DS-16
Brand:	Supertech

Supertech SEAT-H1020DS-16 – Spring Seat Locators for Dual Valve Springs (Set of 16). Precision-engineered spring seat locators specifically designed for Honda K-Series and F20C applications that utilize dual-valve spring setups (H1020 series). Made to ensure proper seating and alignment of the springs, these components help maintain a consistent spring rate and prevent premature wear.

Features:

Application-Specific Design: Tailored for dual-spring H1020-series valve setups, commonly found in high-performance Honda engines like the RSX (K20A) and S2000 (F20C)
Complete 16-Piece Set: Includes enough seat locators to accommodate all cylinders in a typical 4-cylinder head featuring dual springs
Engineered for Durability: Thick, CNC-machined steel alloy seats provide robust support under load to uphold spring alignment even during high-RPM operation
Maintains Consistent Spring Performance: By properly locating and supporting dual springs, these locators help prevent coil bind and maintain balanced rates—crucial for race-inspired or heavily modified builds

The Supertech SEAT-H1020DS-16 Spring Seat Locators are essential components for anyone using dual-valve spring setups (H1020-series) on Honda K-Series or F20C engines. By ensuring proper valve spring seating and maintaining consistent spring rate, these seats contribute to smoother, more reliable performance—especially in high-performance or racing applications.

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.

Vehicle Fitment

Year	Make	Model	Trim
2002	Acura	RSX	Base
2002	Acura	RSX	Type-S
2002	Honda	CR-V	EX
2002	Honda	CR-V	LX
2002	Honda	Civic	Si
2003	Acura	RSX	Base
2003	Acura	RSX	Type-S
2003	Honda	Accord	DX
2003	Honda	Accord	EX
2003	Honda	Accord	LX
2003	Honda	CR-V	EX
2003	Honda	CR-V	LX
2003	Honda	Civic	Si
2003	Honda	Element	DX
2003	Honda	Element	EX
2004	Acura	RSX	Base
2004	Acura	RSX	Type-S
2004	Acura	TSX	Base
2004	Honda	Accord	DX
2004	Honda	Accord	EX
2004	Honda	CR-V	EX
2004	Honda	CR-V	LX
2004	Honda	Civic	Si
2004	Honda	Element	DX
2004	Honda	Element	EX
2004	Honda	Element	LX
2005	Acura	RSX	Base
2005	Acura	RSX	Type-S
2005	Acura	TSX	Base
2005	Honda	Accord	DX
2005	Honda	Accord	EX
2005	Honda	Accord	LX
2005	Honda	Accord	SE
2005	Honda	CR-V	EX
2005	Honda	CR-V	LX
2005	Honda	CR-V	SE
2005	Honda	Civic	Si
2005	Honda	Element	EX
2005	Honda	Element	LX
2006	Acura	RSX	Base
2006	Acura	RSX	Type-S
2006	Acura	TSX	Base
2006	Honda	Accord	EX
2006	Honda	Accord	LX
2006	Honda	Accord	LX Special Edition
2006	Honda	Accord	Value Package
2006	Honda	CR-V	EX
2006	Honda	CR-V	LX
2006	Honda	CR-V	SE
2006	Honda	Civic	Si
2006	Honda	Element	EX
2006	Honda	Element	LX
2007	Acura	TSX	Base
2007	Honda	Accord	EX-L
2007	Honda	Accord	Special Edition
2007	Honda	Accord	Value Package
2007	Honda	Civic	Si
2007	Honda	Element	EX
2007	Honda	Element	LX
2007	Honda	Element	SC
2008	Acura	TSX	Base
2008	Honda	Civic	MUGEN Si
2008	Honda	Civic	Si
2008	Honda	Element	EX
2008	Honda	Element	LX
2008	Honda	Element	SC
2009	Honda	Civic	Si
2009	Honda	Element	EX
2009	Honda	Element	LX
2009	Honda	Element	SC
2010	Honda	Civic	Si
2010	Honda	Element	EX
2010	Honda	Element	LX
2010	Honda	Element	SC
2011	Honda	Civic	Si
2011	Honda	Element	EX
2011	Honda	Element	LX