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SKP SK4H1030 Ignition Lock Cylinder

Brand	SKP SK4H1030
Fits	Chevrolet, Oldsmobile, and Pontiac · 72 vehicles

Ignition lock cylinder. Direct replacement for restoring secure key operation.

Cross-references 4H1030, 703602 and 12458191 for the same application. See all 7.

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Ignition Lock Cylinder for GM Anti-Theft Applications

The SKP SK4H1030 ignition lock cylinder is a direct-fit replacement for select GM vehicles with anti-theft systems and included keys. It is built for drivers replacing a worn, sticking, or non-functioning lock cylinder on Chevrolet, Pontiac, and Oldsmobile models.

Key Features

Ignition lock cylinder replacement for primary ignition service
Includes keys for the listed applications
Designed for vehicles with anti-theft systems or dash-mounted anti-theft setups
Direct replacement for select Chevrolet, Pontiac, and Oldsmobile models
Cross-reference part number: 4H1030

Detailed Description

SKP SK4H1030 is an ignition lock cylinder for select GM passenger cars, including the Chevrolet Malibu, Impala, Monte Carlo, and Classic, plus Pontiac Grand Am and Oldsmobile Alero, Intrigue, Cutlass, and Cutlass Supreme applications. This part cross-references 703602 for the same application. Use it when the original cylinder no longer turns smoothly, the key will not engage properly, or the ignition assembly shows normal wear from repeated use. The SK4H1030 part number is also useful when searching for a replacement ignition lock cylinder for 1997-2005 GM anti-theft-equipped vehicles.

What It Is Used For

Restoring key operation in a worn ignition lock cylinder
Replacing a cylinder that binds, sticks, or fails to turn
Addressing ignition lock wear on Chevrolet Malibu and Impala models
Replacing damaged anti-theft ignition hardware on Pontiac Grand Am and Oldsmobile Alero applications
Matching a listed OE-style replacement by part number SK4H1030

Installation Notes and Tips

Verify the vehicle year, make, model, and anti-theft configuration before ordering. This part is listed for applications with keys, and fitment varies by model and system type. Compare the original cylinder and vehicle security setup to confirm the correct replacement before installation.

Quality Assurance

SKP replacement parts are cataloged for specific vehicle applications and part-number matching. Confirm fitment against the listed GM models and interchange references before installation.

This part fits 72 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Notes
2005	Chevrolet	Classic	2.2L	L4	Anti-Theft; with Keys
2005	Chevrolet	Impala	3.8L	V6	Anti-Theft; with Keys
2005	Chevrolet	Impala	3.4L	V6	Anti-Theft; with Keys
2005	Chevrolet	Monte Carlo	3.8L	V6	Anti-Theft; with Keys
2005	Chevrolet	Monte Carlo	3.4L	V6	Anti-Theft; with Keys
2005	Pontiac	Grand Am	3.4L	V6	Dash Mounted Anti-Theft; with Keys
2005	Pontiac	Grand Am	2.2L	L4	Dash Mounted Anti-Theft; with Keys
2004	Chevrolet	Classic	2.2L	L4	Anti-Theft; with Keys
2004	Chevrolet	Impala	3.8L	V6	Anti-Theft; with Keys
2004	Chevrolet	Impala	3.4L	V6	Anti-Theft; with Keys
2004	Chevrolet	Monte Carlo	3.8L	V6	Anti-Theft; with Keys
2004	Chevrolet	Monte Carlo	3.4L	V6	Anti-Theft; with Keys
2004	Oldsmobile	Alero	3.4L	V6	Anti-Theft; with Keys
2004	Oldsmobile	Alero	2.2L	L4	Anti-Theft; with Keys
2004	Pontiac	Grand Am	3.4L	V6	Dash Mounted Anti-Theft; with Keys
2004	Pontiac	Grand Am	2.2L	L4	Dash Mounted Anti-Theft; with Keys
2003	Chevrolet	Impala	3.8L	V6	Anti-Theft; with Keys
2003	Chevrolet	Impala	3.4L	V6	Anti-Theft; with Keys
2003	Chevrolet	Malibu	3.1L	V6	Anti-Theft; with Keys
2003	Chevrolet	Monte Carlo	3.8L	V6	Anti-Theft; with Keys
2003	Chevrolet	Monte Carlo	3.4L	V6	Anti-Theft; with Keys
2003	Oldsmobile	Alero	3.4L	V6	Anti-Theft; with Keys
2003	Oldsmobile	Alero	2.2L	L4	Anti-Theft; with Keys
2003	Pontiac	Grand Am	3.4L	V6	Dash Mounted Anti-Theft; with Keys
2003	Pontiac	Grand Am	2.2L	L4	Dash Mounted Anti-Theft; with Keys
2002	Chevrolet	Impala	3.8L	V6	Anti-Theft; with Keys
2002	Chevrolet	Impala	3.4L	V6	Anti-Theft; with Keys
2002	Chevrolet	Malibu	3.1L	V6	Anti-Theft; with Keys
2002	Chevrolet	Monte Carlo	3.8L	V6	Anti-Theft; with Keys
2002	Chevrolet	Monte Carlo	3.4L	V6	Anti-Theft; with Keys
2002	Oldsmobile	Alero	3.4L	V6	Anti-Theft; with Keys
2002	Oldsmobile	Alero	2.2L	L4	Anti-Theft; with Keys
2002	Oldsmobile	Intrigue	3.5L	V6	Dash Mounted Anti-Theft; with Keys
2002	Pontiac	Grand Am	3.4L	V6	Dash Mounted Anti-Theft; with Keys
2002	Pontiac	Grand Am	2.2L	L4	Dash Mounted Anti-Theft; with Keys
2001	Chevrolet	Impala	3.8L	V6	Anti-Theft; with Keys
2001	Chevrolet	Impala	3.4L	V6	Anti-Theft; with Keys
2001	Chevrolet	Malibu	3.1L	V6	Anti-Theft; with Keys
2001	Chevrolet	Monte Carlo	3.8L	V6	Anti-Theft; with Keys
2001	Chevrolet	Monte Carlo	3.4L	V6	Anti-Theft; with Keys
2001	Oldsmobile	Alero	3.4L	V6	Anti-Theft; with Keys
2001	Oldsmobile	Alero	2.4L	L4	Anti-Theft; with Keys
2001	Oldsmobile	Intrigue	3.5L	V6	Dash Mounted Anti-Theft; with Keys
2001	Pontiac	Grand Am	3.4L	V6	Dash Mounted Anti-Theft; with Keys
2001	Pontiac	Grand Am	2.4L	L4	Dash Mounted Anti-Theft; with Keys
2000	Chevrolet	Impala	3.8L	V6	Anti-Theft; with Keys
2000	Chevrolet	Impala	3.4L	V6	Anti-Theft; with Keys
2000	Chevrolet	Malibu	3.1L	V6	Anti-Theft; with Keys
2000	Chevrolet	Monte Carlo	3.8L	V6	Anti-Theft; with Keys
2000	Chevrolet	Monte Carlo	3.4L	V6	Anti-Theft; with Keys
2000	Oldsmobile	Alero	3.4L	V6	Anti-Theft; with Keys
2000	Oldsmobile	Alero	2.4L	L4	Anti-Theft; with Keys
2000	Oldsmobile	Intrigue	3.5L	V6	Dash Mounted Anti-Theft; with Keys
2000	Pontiac	Grand Am	3.4L	V6	Dash Mounted Anti-Theft; with Keys
2000	Pontiac	Grand Am	2.4L	L4	Dash Mounted Anti-Theft; with Keys
1999	Chevrolet	Malibu	3.1L	V6	Anti-Theft; with Keys
1999	Chevrolet	Malibu	2.4L	L4	Anti-Theft; with Keys
1999	Oldsmobile	Alero	3.4L	V6	Anti-Theft; with Keys
1999	Oldsmobile	Alero	2.4L	L4	Anti-Theft; with Keys
1999	Oldsmobile	Cutlass	3.1L	V6	Dash Mounted Anti-Theft; with Keys
1999	Oldsmobile	Intrigue	3.8L	V6	Dash Mounted Anti-Theft; with Keys
1999	Oldsmobile	Intrigue	3.5L	V6	Dash Mounted Anti-Theft; with Keys
1999	Pontiac	Grand Am	3.4L	V6	Dash Mounted Anti-Theft; with Keys
1999	Pontiac	Grand Am	2.4L	L4	Dash Mounted Anti-Theft; with Keys
1998	Chevrolet	Malibu	3.1L	V6	Anti-Theft; with Keys
1998	Chevrolet	Malibu	2.4L	L4	Anti-Theft; with Keys
1998	Oldsmobile	Cutlass	3.1L	V6	Dash Mounted Anti-Theft; with Keys
1998	Oldsmobile	Intrigue	3.8L	V6	Dash Mounted Anti-Theft; with Keys
1997	Chevrolet	Malibu	3.1L	V6	Anti-Theft; with Keys
1997	Chevrolet	Malibu	2.4L	L4	Anti-Theft; with Keys
1997	Oldsmobile	Cutlass	3.1L	V6	Dash Mounted Anti-Theft; with Keys
1997	Oldsmobile	Cutlass Supreme	3.1L	V6	Dash Mounted Anti-Theft; with Keys
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Directly replaces or cross-references 7 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

4H103070360212458191125339531582235019168637D1493F