Walker
ThunderSpark

Walker 925-1017 Distributor Cap

Brand Walker 925-1017
Product line ThunderSpark
Fits Ford and Mercury · 81 vehicles

Distributor cap. Directs spark to the correct terminal for reliable ignition performance.

ThunderSpark line. Walker ignition hardware built for dependable electrical connection.

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Walker ThunderSpark Distributor Cap 925-1017

Walker ThunderSpark distributor cap 925-1017 is a direct-fit ignition hardware replacement for a wide range of Ford and Mercury applications. It is listed for 1981-1994 models, including Ford Escort, Mustang, Ranger, Taurus, Tempo, Thunderbird, Aerostar, LTD, and Mercury Lynx, Capri, Cougar, Marquis, Sable, LN7, Topaz.

Key Features

  • Distributor cap for ignition system service
  • Walker ThunderSpark product line
  • Fits 1981-1994 Ford and Mercury applications listed below
  • Part number 925-1017 for application matching
  • Compatible with multiple Ford Escort, Mustang, and Ranger model years

Application Coverage

  • Fits 1984-1994 Ford Tempo, N/A
  • Fits 1984-1994 Mercury Topaz, N/A
  • Fits 1986-1991 Ford Taurus, N/A
  • Fits 1981-1990 Ford Escort, N/A
  • Fits 1985-1990 Ford Mustang, N/A
  • Fits 1985-1989 Ford Ranger, N/A
  • Fits 1983-1988 Ford Thunderbird, N/A
  • Fits 1986-1987 Ford Aerostar, N/A
  • Fits 1981-1987 Mercury Lynx, N/A
  • Fits 1986 Ford LTD, N/A
  • Fits 1984 Ford LTD, N/A
  • Fits 1983-1986 Mercury Capri, N/A
  • Fits 1984-1986 Mercury Cougar, N/A
  • Fits 1984-1986 Mercury Marquis, N/A
  • Fits 1986 Mercury Sable, N/A
  • Fits 1982-1983 Mercury LN7, N/A

Detailed Description

Walker ThunderSpark distributor cap 925-1017 is built for ignition service on classic Ford and Mercury platforms where distributor cap condition directly affects spark delivery. Use this part when servicing a Ford Mustang, Ford Ranger, Ford Escort, or Mercury Topaz application that matches the listed years and engine configuration. The ThunderSpark line identifies Walker ignition hardware for these vehicle-specific applications, and this cap is cataloged for the exact fitment shown above.

What It Helps Address

  • Misfires caused by a worn distributor cap
  • Hard starting related to weak spark transfer
  • Rough idle from ignition crossfire or cap wear
  • Intermittent spark loss in older distributor systems
  • Service replacement for aging Ford and Mercury ignition components

Installation Notes and Tips

Match part number 925-1017 to the vehicle year, make, and model before installation. Inspect the distributor rotor, cap terminals, and ignition wires during service, and confirm the cap seats correctly on the distributor housing. Verify the application against the listed Ford and Mercury fitment before ordering.

Quality Assurance

Walker ThunderSpark 925-1017 is cataloged as an application-specific ignition replacement for the listed Ford and Mercury vehicles. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 81 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1994FordTempo2.3LL4N/AThunderSpark
1994MercuryTopaz2.3LL4N/AThunderSpark
1993FordTempo2.3LL4N/AThunderSpark
1993MercuryTopaz2.3LL4N/AThunderSpark
1992FordTempo2.3LL4N/AThunderSpark
1992MercuryTopaz2.3LL4N/AThunderSpark
1991FordTaurus2.5LL4N/AThunderSpark
1991FordTempo2.3LL4N/AThunderSpark
1991MercuryTopaz2.3LL4N/AThunderSpark
1990FordEscort1.9LL4N/AThunderSpark
1990FordMustang2.3LL4N/AThunderSpark
1990FordTaurus2.5LL4N/AThunderSpark
1990FordTempo2.3LL4N/AThunderSpark
1990MercuryTopaz2.3LL4N/AThunderSpark
1989FordEscort1.9LL4N/AThunderSpark
1989FordMustang2.3LL4N/AThunderSpark
1989FordRanger2.3LL4N/AThunderSpark
1989FordTaurus2.5LL4N/AThunderSpark
1989FordTempo2.3LL4N/AThunderSpark
1989MercuryTopaz2.3LL4N/AThunderSpark
1988FordEscort1.9LL4N/AThunderSpark
1988FordMustang2.3LL4N/AThunderSpark
1988FordRanger2.3LL4N/AThunderSpark
1988FordTaurus2.5LL4N/AThunderSpark
1988FordTempo2.3LL4N/AThunderSpark
1988FordThunderbird2.3LL4N/AThunderSpark
1988MercuryTopaz2.3LL4N/AThunderSpark
1987FordAerostar2.3LL4N/AThunderSpark
1987FordEscort1.9LL4N/AThunderSpark
1987FordMustang2.3LL4N/AThunderSpark
1987FordRanger2.3LL4N/AThunderSpark
1987FordTaurus2.5LL4N/AThunderSpark
1987FordTempo2.3LL4N/AThunderSpark
1987FordThunderbird2.3LL4N/AThunderSpark
1987MercuryLynx1.9LL4N/AThunderSpark
1987MercuryTopaz2.3LL4N/AThunderSpark
1986FordAerostar2.3LL4N/AThunderSpark
1986FordEscort1.9LL4N/AThunderSpark
1986FordLTD2.3LL4N/AThunderSpark
1986FordMustang2.3LL4N/AThunderSpark
1986FordRanger2.3LL4N/AThunderSpark
1986FordTaurus2.5LL4N/AThunderSpark
1986FordTempo2.3LL4N/AThunderSpark
1986FordThunderbird2.3LL4N/AThunderSpark
1986MercuryCapri2.3LL4N/AThunderSpark
1986MercuryCougar2.3LL4N/AThunderSpark
1986MercuryLynx1.9LL4N/AThunderSpark
1986MercuryMarquis2.3LL4N/AThunderSpark
1986MercurySable2.5LL4N/AThunderSpark
1986MercuryTopaz2.3LL4N/AThunderSpark
1985FordEscort1.9LL4N/AThunderSpark
1985FordEscort1.6LL4N/AThunderSpark
1985FordMustang2.3LL4N/AThunderSpark
1985FordRanger2.3LL4N/AThunderSpark
1985FordTempo2.3LL4N/AThunderSpark
1985FordThunderbird2.3LL4N/AThunderSpark
1985MercuryCapri2.3LL4N/AThunderSpark
1985MercuryCougar2.3LL4N/AThunderSpark
1985MercuryLynx1.9LL4N/AThunderSpark
1985MercuryLynx1.6LL4N/AThunderSpark
1985MercuryMarquis2.3LL4N/AThunderSpark
1985MercuryTopaz2.3LL4N/AThunderSpark
1984FordEscort1.6LL4N/AThunderSpark
1984FordLTD2.3LL4N/AThunderSpark
1984FordTempo2.3LL4N/AThunderSpark
1984FordThunderbird2.3LL4N/AThunderSpark
1984MercuryCapri2.3LL4N/AThunderSpark
1984MercuryCougar2.3LL4N/AThunderSpark
1984MercuryLynx1.6LL4N/AThunderSpark
1984MercuryMarquis2.3LL4N/AThunderSpark
1984MercuryTopaz2.3LL4N/AThunderSpark
1983FordEscort1.6LL4N/AThunderSpark
1983FordThunderbird2.3LL4N/AThunderSpark
1983MercuryCapri2.3LL4N/AThunderSpark
1983MercuryLN71.6LL4N/AThunderSpark
1983MercuryLynx1.6LL4N/AThunderSpark
1982FordEscort1.6LL4N/AThunderSpark
1982MercuryLN71.6LL4N/AThunderSpark
1982MercuryLynx1.6LL4N/AThunderSpark
1981FordEscort1.6LL4N/AThunderSpark
1981MercuryLynx1.6LL4N/AThunderSpark