Cross reference › STANDARD IGNITION › s621
STANDARD IGNITION S-621 Headlight Dimmer Switch Connector — verified interchange numbers, vehicle fitment and specifications. Free lookup, no login.
| Brand | Part number | Relation | |
|---|---|---|---|
| 350-271 | equivalent | ||
| 57-4587 | equivalent | ||
| 88860493 | equivalent | ||
| 93-7139 | equivalent | ||
| 937139 | equivalent | ||
| EC114 | equivalent | ||
| PT1938 | equivalent | ||
| PT301 | equivalent | ||
| PTA1581 | equivalent | ||
| ACDELCO | 88860493 | equivalent | |
| ACDELCO | PT1938 | equivalent | |
| BWD | PT301 | equivalent | |
| CARQUESTPREMIUMBYWEL | 57-4587 | equivalent | |
| CARQUESTPREMIUMVEHIC | PTA1581 | equivalent | |
| ECHLIN | EC114 | equivalent | |
| FORD | 937139 | equivalent | |
| KEM | 350-271 | equivalent | |
| NA | 88860493 | equivalent | |
| NA | 93-7139 | equivalent |
Stop looking these up by hand. Orderflow reads your customers' emails & PDFs, finds the right part in your own catalogue, and drafts the quote — you just approve.
Try Orderflow free →| Make | Model | Years | Engine |
|---|---|---|---|
| Ford | LTD Crown Victoria | 1987–1989 | |
| Mercury | Zephyr | 1978–1983 | |
| Mercury | Topaz | 1984–1994 | |
| Lincoln | Versailles | 1980 | |
| Mercury | Monarch | 1980 | |
| Mercury | Marquis | 1979–1986 | |
| Mercury | Lynx | 1981–1987 | |
| Mercury | LN7 | 1982–1983 | |
| Mercury | Cougar | 1979–1988 | |
| Mercury | Grand Marquis | 1979–1989 | |
| Mercury | Colony Park | 1987–1991 | |
| Lincoln | Town Car | 1981–1989 | |
| Lincoln | Mark VII | 1984–1989 | |
| Lincoln | Mark VI | 1980–1983 | |
| Ford | Mustang II | 1978 | |
| Ford | Thunderbird | 1978–1988 | |
| Ford | Tempo | 1984–1994 | |
| Ford | LTD II | 1978–1979 | |
| Ford | Ranger | 1983–1989 | |
| Ford | Probe | 1989–1994 | |
| Ford | Pinto | 1978–1980 | |
| Ford | Mustang | 1979–1989 | |
| Ford | Granada | 1978–1982 | |
| Ford | Festiva | 1988–1993 | |
| Ford | Fairmont | 1978–1983 | |
| Ford | F-59 Commercial Stripped Chassis | 1988–1991 | |
| Ford | F-53 Motorhome Chassis | 1988–1991 | |
| Ford | F-350 | 1985–1991 | |
| Ford | F-250 | 1985–1991 | |
| Ford | F-150 | 1985–1991 | |
| Ford | E-350 Econoline Club Wagon | 1985–1991 | |
| Ford | Escort | 1981–1994 | |
| Ford | EXP | 1982–1988 | |
| Ford | E-350 Econoline | 1985–1991 | |
| Ford | E-250 Econoline Club Wagon | 1985–1991 | |
| Ford | E-250 Econoline | 1985–1991 | |
| Ford | E-150 Econoline Club Wagon | 1985–1991 | |
| Ford | LTD | 1978–1986 | |
| Ford | E-150 Econoline | 1985–1991 | |
| Ford | Courier | 1981–1982 | |
| Ford | Country Squire | 1987–1989 | |
| Ford | Bronco II | 1984–1989 | |
| Ford | Bronco | 1985–1991 | |
| Ford | Aspire | 1994 | |
| Ford | Aerostar | 1986–1991 |
Orderflow's verified cross-reference lists 19 equivalent part numbers for the STANDARD IGNITION s621, including ACDELCO 88860493. Always confirm against the manufacturer spec before ordering.
This part has 45 verified vehicle applications on record. See the fitment table on this page for makes, models and years.
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Found a wrong match? Report it. Data is a cross-reference guide — always verify against the manufacturer specification for your application.