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Standard Ignition US-66L Ignition Lock CylinderOE Quality 60-Day Returns
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Part #: US-66L

Standard Ignition US-66L Ignition Lock Cylinder

⚙️ 92 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: American Motors, Jeep, Buick, Cadillac, Oldsmobile, and Pontiac, Eagle, Cherokee, CJ7, Grand Wagoneer, J10, J20, Scrambler, Wagoneer, Concord, Spirit, CJ5, AMX, Pacer, Gremlin, Matador, Hornet, CJ6, Ambassador, Javelin, DJ5, J-2500, J-2600, J-4500, J-4600, J-4700, J-4800, Rebel, Electra, GS 350, GS 400, LeSabre, Riviera, Skylark, Special, Wildcat, Calais, Commercial Chassis, DeVille, Eldorado, Fleetwood, 442, 98, Cutlass, Cutlass Supreme, Delta 88, F85, Toronado, Vista Cruiser, Acadian, Beaumont, Bonneville, Catalina, Executive, Firebird, Grand Prix, GTO, Laurentian, LeMans, Parisienne, Strato-Chief, and Tempest
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Reliable Ignition Lock Cylinder for Select GM and Jeep Vehicles

The Standard Ignition US-66L ignition lock cylinder is designed for precise fitment and reliable performance in a range of Buick, Cadillac, Jeep, Oldsmobile, and Pontiac models. This coded ignition lock cylinder includes two keys and installation instructions to facilitate a smooth replacement process.

  • Coded ignition lock cylinder for enhanced security
  • Includes two keys for convenience and backup
  • Installation instructions provided for ease of use
  • Designed for column mounting location
  • Compatible with multiple GM and Jeep models including Bonneville, Eldorado, Grand Wagoneer, and Cherokee

Product Details and Compatibility

The Standard Ignition US-66L ignition lock cylinder is engineered to replace worn or damaged ignition cylinders in vehicles such as the Buick LeSabre, Cadillac DeVille, Jeep Cherokee, Oldsmobile Cutlass Supreme, and Pontiac Firebird. This part is coded to match the included keys, ensuring proper security and functionality. The lock cylinder mounts on the steering column and does not include mounting brackets, which should be reused from the original assembly if needed. Two keys are included, providing a spare for added convenience. Installation instructions are included to assist with the replacement process.

Common Applications and Problem Resolution

  • Replacement for ignition cylinders that no longer turn or engage properly
  • Solves issues with worn or damaged keys and lock tumblers
  • Restores security by providing a coded lock cylinder with matching keys
  • Addresses ignition switch problems related to faulty lock cylinders
  • Prevents vehicle starting issues caused by ignition lock failure

Installation Notes and Tips

Installation of the US-66L ignition lock cylinder requires removal of the steering column cover to access the existing lock cylinder. Use the included instructions to ensure proper alignment and secure mounting in the column location. Retain any original mounting brackets as they are not included with this part. Verify that the new keys operate smoothly in the lock before final assembly. Professional installation is recommended if unfamiliar with steering column components.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit and function. The US-66L ignition lock cylinder undergoes quality checks to ensure durability and reliable operation. This product includes a limited warranty against defects in materials and workmanship, providing confidence in its long-term performance.

BrandStandard Ignition
Part NumberUS-66L
CodingCoded
Instructions IncludedYes
Keys IncludedYes
Mounting Bracket(s) IncludedNo
Mounting LocationColumn

This part fits 92 vehicles. Search below:

YearMakeModelPositionNotes
1984JeepCherokeeN/A
1984JeepCJ7N/A
1984JeepGrand WagoneerN/A
1984JeepJ10N/A
1984JeepJ20N/A
1984JeepScramblerN/A
1984JeepWagoneerN/A
1983JeepCherokeeN/A
1983JeepCJ5N/A
1983JeepCJ7N/A
1983JeepJ10N/A
1983JeepJ20N/A
1983JeepScramblerN/A
1983JeepWagoneerN/A
1982JeepCherokeeN/A
1982JeepCJ5N/A
1982JeepCJ7N/A
1982JeepJ10N/A
1982JeepJ20N/A
1982JeepScramblerN/A
1982JeepWagoneerN/A
1981JeepCherokeeN/A
1981JeepCJ5N/A
1981JeepCJ7N/A
1981JeepJ10N/A
1981JeepJ20N/A
1981JeepScramblerN/A
1981JeepWagoneerN/A
1980JeepCherokeeN/A
1980JeepCJ5N/A
1980JeepCJ7N/A
1980JeepJ10N/A
1980JeepJ20N/A
1980JeepWagoneerN/A
1979JeepCherokeeN/A
1979JeepCJ5N/A
1979JeepCJ7N/A
1979JeepJ10N/A
1979JeepJ20N/A
1979JeepWagoneerN/A
1978JeepCherokeeN/A
1978JeepCJ5N/A
1978JeepCJ7N/A
1978JeepJ10N/A
1978JeepJ20N/A
1978JeepWagoneerN/A
1977JeepCherokeeN/A
1977JeepCJ5N/A
1977JeepCJ7N/A
1977JeepJ10N/A
1977JeepJ20N/A
1977JeepWagoneerN/A
1976JeepCherokeeN/A
1976JeepCJ5N/A
1976JeepCJ7N/A
1976JeepJ10N/A
1976JeepJ20N/A
1976JeepWagoneerN/A
1975JeepCherokeeN/A
1975JeepCJ5N/A
1975JeepJ10N/A
1975JeepJ20N/A
1975JeepWagoneerN/A
1974JeepCherokeeN/A
1974JeepCJ5N/A
1974JeepJ10N/A
1974JeepJ20N/A
1974JeepWagoneerN/A
1973JeepCJ5N/A
1973JeepWagoneerN/A
1969BuickLeSabreN/A
1969BuickRivieraN/A
1969BuickSkylarkN/A
1969CadillacCommercial ChassisN/A
1969CadillacDeVilleN/A
1969CadillacEldoradoN/A
1969CadillacFleetwoodN/Aw/ Tilt Steering Wheel; Chrome Finish
1969Oldsmobile98N/A
1969OldsmobileCutlassN/A
1969OldsmobileCutlass SupremeN/A
1969OldsmobileDelta 88N/A
1969OldsmobileToronadoN/A
1969PontiacAcadianN/A
1969PontiacBonnevilleN/A
1969PontiacCatalinaN/A
1969PontiacFirebirdN/A
1969PontiacGrand PrixN/A
1969PontiacGTON/A
1969PontiacLaurentianN/A
1969PontiacLeMansN/A
1969PontiacParisienneN/A
1969PontiacTempestN/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:

2-ILC1372ILC13744892254H100153-2757270252167411688921968926-070CS70LILC137J8120081KS6587KS6587SBLC14270LS307UL14CUS66LT

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

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