Walker
ThunderSpark

Walker 925-1057 Distributor Cap

Brand Walker 925-1057
Product line ThunderSpark
Fits Geo, Chevrolet, GMC, Suzuki, Subaru, and Toyota · 44 vehicles

Distributor cap. ThunderSpark line for ignition hardware and fittings.

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Walker ThunderSpark Distributor Cap 925-1057

Walker ThunderSpark distributor cap Part Number 925-1057 is a direct-fit ignition hardware component for select import vehicles. It supports consistent distributor operation for applications including Toyota Corolla, Toyota Celica, Toyota Corona, Toyota Pickup, Suzuki Samurai, and Geo Tracker.

Key Features

  • Distributor cap for ignition system service and replacement
  • Walker ThunderSpark product line for select import applications
  • Fits a wide range of 1975-1994 vehicles across Toyota, Subaru, Suzuki, Geo, Chevrolet, and GMC
  • Application-specific fitment for ThunderSpark-equipped vehicles
  • Part Number 925-1057 for catalog lookup and ordering

Detailed Description

This Walker ThunderSpark distributor cap, Part Number 925-1057, is built for ignition service on older import and compact truck platforms. It fits 1976-1979 Toyota Corolla, 1976-1978 Toyota Celica, 1975-1978 Toyota Corona, 1976-1978 Toyota Pickup, 1981-1984 Toyota Starlet, 1985-1989 Suzuki Samurai, 1989-1990 Suzuki Sidekick, 1989-1990 Geo Tracker, 1989-1990 Chevrolet Tracker, 1989-1990 GMC Tracker, and 1994 Geo Tracker export models for Africa and Russia. It also covers select Subaru Standard applications from 1976 through 1986. The ThunderSpark line identifies the specific ignition application family this cap serves.

What It Helps Address

  • Distributor cap wear that can affect ignition timing consistency
  • Misfire conditions related to cap deterioration or contamination
  • Hard starting caused by poor distributor contact transfer
  • Rough idle from weakened ignition distribution
  • Service replacement needs on aging Toyota, Subaru, Suzuki, and Tracker platforms

Installation Notes and Tips

Verify distributor style and ThunderSpark application before installation. Inspect the rotor, cap terminals, and ignition wires at the same time to confirm the rest of the ignition system is in serviceable condition. Match the vehicle year and model exactly, since fitment varies by platform and export application. For search reference, this part number is 925-1057.

Quality Assurance

Walker ThunderSpark parts are cataloged for specific ignition applications, helping ensure the correct distributor cap is selected for the listed vehicles. Part Number 925-1057 is intended for direct application matching on the fitment shown above.

This part fits 44 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1994GeoTracker1.6LL4N/AExport for Africa and Russia; ThunderSpark
1990ChevroletTracker1.6LL4N/AThunderSpark
1990GeoTracker1.6LL4N/AThunderSpark
1990GMCTracker1.6LL4N/AThunderSpark
1990SuzukiSidekick1.6LL4N/AThunderSpark
1989ChevroletTracker1.6LL4N/AThunderSpark
1989GeoTracker1.6LL4N/AThunderSpark
1989GMCTracker1.6LL4N/AThunderSpark
1989SuzukiSamurai1.3LL4N/AThunderSpark
1989SuzukiSidekick1.6LL4N/AThunderSpark
1989SuzukiSidekick1.3LL4N/AThunderSpark
1988SuzukiSamurai1.3LL4N/AThunderSpark
1987SuzukiSamurai1.3LL4N/AThunderSpark
1986SubaruStandard1.6LH4N/AThunderSpark
1986SuzukiSamurai1.3LL4N/AThunderSpark
1985SubaruStandard1.6LH4N/AThunderSpark
1985SuzukiSamurai1.3LL4N/AThunderSpark
1984SubaruStandard1.6LH4N/AThunderSpark
1984ToyotaStarlet1.3LL4N/AThunderSpark
1983SubaruStandard1.6LH4N/AThunderSpark
1983ToyotaStarlet1.3LL4N/AThunderSpark
1982SubaruStandard1.6LH4N/AThunderSpark
1982ToyotaStarlet1.3LL4N/AThunderSpark
1981SubaruStandard1.6LH4N/AThunderSpark
1981ToyotaStarlet1.3LL4N/AThunderSpark
1979SubaruStandard1.6LH4N/AThunderSpark
1979ToyotaCorolla1.6LL4N/AThunderSpark
1979ToyotaCorolla1.2LL4N/AThunderSpark
1978ToyotaCelica2.2LL4N/AThunderSpark
1978ToyotaCorolla1.6LL4N/AThunderSpark
1978ToyotaCorolla1.2LL4N/AThunderSpark
1978ToyotaCorona2.2LL4N/AThunderSpark
1978ToyotaPickup2.2LL4N/AThunderSpark
1977ToyotaCelica2.2LL4N/AThunderSpark
1977ToyotaCorolla1.6LL4N/AThunderSpark
1977ToyotaCorolla1.2LL4N/AThunderSpark
1977ToyotaCorona2.2LL4N/AThunderSpark
1977ToyotaPickup2.2LL4N/AThunderSpark
1976SubaruStandard1.4LH4N/AThunderSpark
1976ToyotaCelica2.2LL4N/AThunderSpark
1976ToyotaCorolla1.6LL4N/AThunderSpark
1976ToyotaCorona2.2LL4N/AThunderSpark
1976ToyotaPickup2.2LL4N/AThunderSpark
1975ToyotaCorona2.2LL4N/AThunderSpark