HomeIgnition > SwitchesStandard Ignition US-270 Ignition Switch
Part #: US-270

Standard Ignition US-270 Ignition Switch

⚙️ 17 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$86.09Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Oldsmobile and Pontiac, 88, LSS, Bonneville, Regency, and 98
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Switch for Oldsmobile and Pontiac Vehicles

The Standard Ignition US-270 ignition switch is designed for precise fitment and dependable performance in select Oldsmobile and Pontiac models. Engineered to mount securely on the steering column, this ignition switch ensures consistent electrical connection and vehicle start-up reliability.

  • Bolt-on attachment method for secure installation
  • Compatible with Oldsmobile 88, 98 and Pontiac Bonneville, LSS, Regency models
  • Black, silver, and white color options with aluminum and plastic finish
  • Single male rectangular connector for straightforward wiring
  • Features 15 female blade terminals for reliable electrical contact
  • Designed specifically for column mounting location

Product Features and Specifications

The US-270 ignition switch from Standard Ignition is built with a combination of aluminum and plastic materials, providing durability and resistance to wear. Its bolt-on attachment method allows for a secure and stable fit directly on the steering column. The switch includes a single male rectangular connector, simplifying the connection process during installation. With 15 female blade terminals, it supports multiple electrical circuits necessary for ignition and accessory functions. The color options of black, silver, and white help match the vehicle’s interior components.

Compatible Vehicles and Applications

This ignition switch is compatible with specific Oldsmobile and Pontiac models, including Oldsmobile 88 and 98, as well as Pontiac Bonneville, LSS, and Regency. It is designed to replace factory ignition switches that have failed or exhibit issues such as inconsistent starting or electrical faults. The part number US-270 ensures correct identification for these applications.

  • Resolves ignition switch failure causing no-start conditions
  • Eliminates intermittent electrical connection issues in the ignition system
  • Replaces worn or damaged ignition switches affecting accessory power
  • Addresses problems with key turn resistance or sticking
  • Restores proper function to column-mounted ignition systems

Installation Notes and Tips

Installation requires removal of the steering column cover to access the existing ignition switch. The bolt-on attachment method simplifies mounting, but care should be taken to align the switch correctly with the column mechanism. Disconnect the battery before installation to prevent electrical shorts. Verify connector orientation and terminal engagement to ensure proper electrical contact. Professional installation is recommended if unfamiliar with vehicle electrical systems.

Quality Assurance and Warranty

Standard Ignition manufactures the US-270 ignition switch to meet OEM specifications for fit, form, and function. The combination of aluminum and plastic materials provides durability under normal operating conditions. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberUS-270
Attachment MethodBolt On
ColorBlack, Silver,White
Connector GenderMale
Connector ShapeRectangular
FinishAluminum, Plastic
Mounting LocationColumn
Terminal GenderFemale
Terminal TypeBlade

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
1999Oldsmobile88N/AExcludes floor console
1999OldsmobileLSSN/Aw/o Console
1999PontiacBonnevilleN/Aw/o Console Shift
1998Oldsmobile88N/AExcludes floor console
1998OldsmobileLSSN/Aw/o Console
1998OldsmobileRegencyN/Aw/o Console
1998PontiacBonnevilleN/Aw/o Console Shift
1997Oldsmobile88N/AExcludes floor console
1997OldsmobileLSSN/Aw/o Console
1997OldsmobileRegencyN/Aw/o Console
1997PontiacBonnevilleN/Aw/o Console Shift
1996Oldsmobile88N/AExcludes floor console
1996Oldsmobile98N/A
1996OldsmobileLSSN/Aw/o Console
1996PontiacBonnevilleN/Aw/o Console Shift
1995Oldsmobile88N/AExcludes floor console
1995Oldsmobile98N/A

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

This part directly replaces or is cross-referenced with the following part numbers:

0199018219901821S626553-27706CS115CS628KS6243LS690

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