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KEY @2 Mercruiser 28-547971 

# 525-28-547971
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KEY (Priced Each. Must be sold in quantities of 2) Mercruiser 28-547971

Supersedes: 28-34514, 28-56162, 28-54797

Don't know if this part is right for your application? Use our handy Mercury Replacement Parts Finder Tool to check. Make sure you know your Model, Year and Serial Number.

NOTICE: Any images shown are representational ONLY and do not necessarily depict the actual part or included items in a particular part or kit. Mercury has been known to remove items depicted in product images such as screws or gaskets from kits they make without notification. For any product content, fitment or application questions on this part please call Mercury Product Support at 920-929-5040.
MSRP: $16.40
Your Price: $16.40
 You Save: 0% off MSRP!

NOTE: This Item is a Non-Stocked, Special Order, OEM Mercury Part.
ALL OEM Mercury parts may take up to 7-10 days to ship. All OEM Mercury parts are NON-RETURNABLE! Orders placed on all OEM Mercury parts are NON-REFUNDABLE! Please contact us with the part number and we can assist you with more accurate delivery time estimate.
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Additonal Info On This Product:

Applications Where This Item Is Used:

5.0L / 5.7L EFI ALPHA/BRAVO (GEN +) ENGINE - 5.7L EFI GM 350 V-8 1999-20014.3L CARB ALPHA/BRAVO - 4.3L CARB ALPHA/BRAVO
SCORPION 350 EC / 377 HO EC - SCORPION 377 HO EC350 MAG EFI TBI TOURN SKI (GEN+) - 350 MAG. EFI SKI (GEN+) GM 350 V-8 1996
5.7/6.2L MPI INBOARD EC - 5.7L MPI MIE EC383 MAG STROKER INBOARD - REMAN - 383 MAG STROKER INBOARD
4.3L/LX ALPHA/BRAVO (GEN II) - 4.3L (GEN II) (2 BBL.) GM 262 V-6 19963.0L MPI EC - 3.0L MPI EC
SCORPION 350/377 - SCORPION 3505.7L CARB (MIE) (GEN+) - 5.7L CARB MIE
357 HORIZON INBOARD REMAN - 357 HRZ 630A BOBTAIL RM383 MAG STROKER BRAVO-REMAN - 383 MAG STROKER BRAVO
5.7L 2BBL 5.7LX 4BBL 350 MAG ALPHA/BRAVO - 350 MAG. ALPHA (4 BBL.) GM 350 V-8 19975.0L EFI ALPHA/BRAVO 5.7L EFI ALPHA/BRAVO (GEN +) ENGINE - 5.0L EFI GM 305 V-8 1998
350 MPI ALPHA REMAN - 350 MPI ALPHA350 MAG MX 6.2L MPI SKI - MX 6.2L MPI SKI
350 MAG MPI TOURN SKI (GEN +) - 350 MAG MPI SKI (GEN+) GM 350 V-8 1998 AND UP350 MAGNUM BRAVO (EFI-MP GEN+) - 350 MAG. BRAVO MPI(GEN+) GM 350 V-8 1996
5.7L COMPETITION SKI ENGINE (GEN +) - 5.7L COMPETITION SKI (GEN+) GM 350 V-8 1998BLACK SCORPION - BLACK SCORPION MX 6.2L MPI
5.7L/LX 2BBL AND 4BBL TBI ALPHA/BRAVO - 5.7LX EFI (4 BBL.-TBI) GM 350 V-8 19975.7L MPI TOWSPORT WITH GEN III - 5.7L MPI TOWSPORT WITH GEN III
SCORPION 350 EC / 377 HO EC - SCORPION 350 EC5.0L, 350, 377 MAG MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
MX 6.2L MPI BRAVO ENGINE - MX 6.2L MPI BRAVO5.7LX TBI BRAV0 350 TBI MAG ALPHA (EFI) - 5.7LX BRAVO EFI (GEN+) GM 350 V-8 1997
5.7L 2BBL 5.7LX 4BBL 350 MAG ALPHA/BRAVO - 5.7L (2 BBL.) GM 350 V-8 1997350 MAG EFI TOURN SKI - 350 MAG. EFI SKI (TBI) GM 350 V-8 1994-1996
350 MPI CRATE - 350 MPI Crate4.3L MPI ALPHA/BRAVO EC - 4.3L MPI ALPHA/BRAVO EC
5.7L 2BBL COMP SKI ENGINE - 5.7L COMPETITION SKI GM 350 V-8 19965.7/6.2L MPI INBOARD - 5.7L MPI HORIZON MIE
350 MAGNUM ALPHA (EFI-TBI) - 5.7LX BRAVO EFI (GEN+) GM 350 V-8 19965.7L TOW SPORT - 5.7L CARB SKI
4.3L ALPHA/BRAVO (262 CID - GEN +) - 4.3LH (GEN +) (4 BBL.) GM 262 V-6 1998MPI STERNDRIVE - MX 6.2L MPI HORIZON BRAVO
5.7L INBOARD ENGINE - 5.7L MIE GM 350 V-8 1997350 MAG MPI BRAVO - 350 MAG. BRAVO MPI(GEN+) GM 350 V-8 1997
383 MAG STROKER-REMANUFACTURED - 383 MAG STROKER357 MAG BRAVO 4V/357 ALPHA 4V/383 MAG BRAVO 4V - 357 Alpha 4V
5.7L/LX 350 MAG ALPHA/BRAVO - 350 MAG. ALPHA (4 BBL.) GM 350 V-8 19965.0L, 350, 377 MAG MPI STERNDRIVE EC - 377 MAG MPI BRAVO EC
350 MAG MPI MX 6.2L MPI INBOARD - 350 MAG MPI HORIZON MIE350 (4BBL) CRATE ENGINES - 350 (4BBL) Crate Inboard
5.0L / 5.7L STERNDRIVE - 5.7L CARB ALPHA/BRAVO5.7L/LX TBI ALPHA & BRAVO(2BBL/4BBL) - 5.7LX EFI (4 BBL.-TBI) GM 350 V-8 1996
350 MAG MX 6.2L MPI INBOARD - 350 MAG MPI HORIZON MIE5.7LX TBI BRAV0 350 TBI MAG ALPHA (EFI) - 5.7L EFI (GEN+) REPOWER PLUS GM 350 V-8
350 MAGNUM ALPHA (EFI-TBI) - 350 MAG. ALPHA EFI(GEN+) GM 350 V-8 19964.3L ALPHA 4V - 4.3L (GEN +) (4BBL) Reman
5.7L INBOARD - 5.7L CARB MIEBLACK SCORPION - BLACK SCORPION 350 MAG MPI
5.0, 350, 377 MAG MPI STERNDRIVE EC - 5.0L MPI ALPHA/BRAVO EC5.7/6.2L MPI INBOARD - 6.2L MPI HORIZON MIE
5.7L COMPETITION SKI ENGINE - 5.7L COMPETITION SKI GM 350 V-8 1997MPI STERNDRIVE - 350 MAG MPI HORIZON ALPHA/BRAVO
5.0, 350, 377 MAG MPI STERNDRIVE - 377 MAG MPI BRAVO5.0L, 350, 377 MAG MPI STERNDRIVE EC - 350 MAG MPI ALPHA/BRAVO EC
5.0, 350, 377 MAG MPI STERNDRIVE - 350 MAG MPI ALPHA/BRAVO3.0L/LX ALPHA ONE - 3.0L GM 181 I/L4 1 1998
5.0L,350 MAG,MX 6.2L MPI STERNDRIVE - MX 6.2L MPI HORIZON BRAVOMIE 5.7L INBOARD - 5.7L MIE GM 350 V-8 1996
350/6.2L MAG MPI (MIE) (GEN+) - 350 MAG MPI HORIZON MIE350/6.2L MAG MPI (MIE) (GEN+) - MX 6.2L MPI MIE
350/6.2L BLACK SCORPION SKI (GEN+) - BLACK SCORPION 350 MAG SKI (GEN+) V-8 1997-20014.3L MPI ALPHA/BRAVO - 4.3L MPI ALPHA/BRAVO
5.0L, 350, 377 MAG MPI STERNDRIVE EC - 5.0L MPI ALPHA/BRAVO EC5.0L, 350, 377 MAG MPI STERNDRIVE - 377 MAG MPI BRAVO
5.0L/5.7L ALPHA/BRAVO GEN+ - 5.0L (2 BBL.) GM 305 V-8 1998-20015.0L, 350, 377 MAG MPI STERNDRIVE EC - 350 MAG MPI HORIZON ALPHA/BRAVO EC
5.0, 350, 377 MAG MPI STERNDRIVE EC - 350 MAG MPI HORIZON ALPHA/BRAVO EC350 MAG MX 6.2L MPI SKI - 350 MAG MPI SKI
350 MAGNUM MPI ALPHA/BRAVO (GEN+) ENGINE - 350 MAG MPI ALPHA/BRAVOSCORPION 377 - Scorpion 377
350 MAG (MPI)SKI - 350 MAG MPI SKI4.3 LX/LXH ALPHA AND BRAVO (GEN +) - 4.3LX (GEN +) (2 BBL.) GM 262 V-6 1996-1997
357 MAG BRAVO 4V/357 ALPHA 4V/383 MAG BRAVO 4V - 383 Mag Bravo 4V383 MAG 4V MIE REMAN - 383 Mag Inboard 4V
5.7LX TBI BRAV0 350 TBI MAG ALPHA (EFI) - 350 MAG. ALPHA EFI(GEN+) GM 350 V-8 1997262 MAGNUM (EFI - TBI) - 262 MAG (TBI)(GEN+)
SCORPION 350/377 - SCORPION 3775.0L/5.7L ALPHA/BRAVO GEN+ - 5.7L (2 BBL.) GM 350 V-8 1998-2001
350 MAG MPI (GEN+)MIE - 350 MAG. MPI MIE (GEN+) GM 350 V-8 1998MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
350 MAG TOURNAMENT SKI (CARB) - 350 MAG (SKI) GM 350 V-8 1991-1996SCORPION 377 STERNDRIVE - Scorpion 377 Sterndrive
3.0L/LX ALPHA ONE - 3.0LX GM 181 I/L4 1996-1997350 MAGNUM TBI TOURN SKI - 350 MAG EFI SKI (GEN+) GM 350 V-8 1997
5.7L MPI SKI - 5.7L MPI SKI357 STROKER SCORPION - 357 STROKER SCORPION
5.0, 350, 377 MAG MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO3.0L TKS ALPHA PLUS SERIES - 3.0L TKS Plus
5.0L,350 MAG,MX 6.2L MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO4.3L EFI ALPHA/BRAVO (262 CID - GEN+) - 4.3L EFI (GEN+) TBI GM 262 V-6
350 (4 BBL) GEN+ CRATE ENGINE/350 ALPHA (4 BBL) CRATE ENGINE - 350 (4 BBL) Gen+ Crate Engine5.7L/LX 350 MAG ALPHA/BRAVO - 5.7LX (4 BBL) GM 350 V-8 1996
350 MAGNUM EFI TOURNAMENT SKI - BLACK SCORPION 350 MAG SKI (GEN+) V-8 19963.0L ALPHA ONE - 3.0L GM 181 I/L4
5.7L CARB INBOARD - 5.7L CARB MIE5.0, 350, 377 MAG MPI STERNDRIVE EC - 377 MAG MPI BRAVO EC
5.0L,350 MAG,MX 6.2L MPI STERNDRIVE - 350 MAG MPI HORIZON ALPHA/BRAVO5.0L, 350, 377 MAG MPI STERNDRIVE - 350 MAG MPI ALPHA/BRAVO
4.3L EFI ALPHA/BRAVO (262 C.I.D. GEN+) - 4.3L EFI (GEN+) TBI GM 262 V-65.7L EFI (MIE)TBI (GEN+) - 5.7L EFI MIE GM 350 V-8 1997
5.0L / 5.7L EFI ALPHA/BRAVO (GEN +) ENGINE - 5.0L EFI GM 305 V-8 1999-20015.7L MPI SKI EC - 5.7L SKI EC
350 MAGNUM TOURNAMENT SKI (CARB) - 350 MAG (SKI) GM 350 V-8 19975.0L EFI ALPHA/BRAVO 5.7L EFI ALPHA/BRAVO (GEN +) ENGINE - 5.7L EFI GM 350 V-8 1998
4.3L MPI ALPHA/BRAVO( 262 C.I.D. MULTI PORT INJECTION ) - 4.3L MPI ALPHA/BRAVO5.7/6.2L MPI INBOARD EC - 6.2L MPI MIE EC
350/6.2L BLACK SCORPION SKI (GEN+) - BLACK SCORPION MX 6.2L SKI (GEN+) V-8 2001-2002350 MAG MPI MX 6.2L MPI INBOARD - MX 6.2L MPI HORIZON MIE
357 MAG BRAVO 4V/357 ALPHA 4V/383 MAG BRAVO 4V - 357 Mag Bravo 4V350 MAG MX 6.2L MPI INBOARD - MX 6.2L MPI HORIZON MIE
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