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Spectra C-646 Ignition CoilOE Quality 60-Day Returns
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Part #: C-646

Spectra C-646 Ignition Coil

⚙️ 19 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ 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: Toyota, 4Runner, Celica, Corolla, Corona, Cressida, Pickup, and Tercel
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Reliable Ignition Coil for Toyota Vehicles

The Spectra C-646 ignition coil is designed to provide consistent ignition performance for select Toyota models. Engineered to meet OEM specifications, this ignition coil ensures proper spark delivery for efficient engine operation.

  • Compatible with Toyota 4Runner, Celica, Corolla, Corona, Cressida, Pickup, and Tercel
  • Direct replacement ignition coil with part number C-646
  • Manufactured by Spectra for reliable ignition system performance
  • Designed to maintain optimal spark timing and engine efficiency

Product Details and Compatibility

The Spectra C-646 ignition coil is specifically engineered for use in various Toyota models including the 4Runner, Celica, Corolla, Corona, Cressida, Pickup, and Tercel. This ignition coil delivers the necessary voltage to the spark plugs, ensuring proper combustion and smooth engine operation. By matching OEM specifications, it supports the ignition system's reliability and helps maintain fuel efficiency and engine responsiveness.

Common Applications and Problem Resolution

  • Resolves engine misfires caused by faulty ignition coils
  • Addresses rough idling and poor acceleration issues
  • Helps eliminate hard starting problems related to ignition failure
  • Prevents engine stalling due to inconsistent spark delivery
  • Supports overall ignition system stability in compatible Toyota models

Installation Notes and Tips

When installing the Spectra C-646 ignition coil, ensure the ignition system is powered off and the battery is disconnected to avoid electrical hazards. Verify compatibility with your specific Toyota model and engine type before installation. Properly secure the coil and connectors to prevent loose connections that could affect performance. Consult the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Manufactured by Spectra, the C-646 ignition coil adheres to industry standards for durability and performance. While specific warranty details are not provided, Spectra products typically undergo rigorous quality control to ensure reliability. For warranty information, refer to the product packaging or contact the manufacturer directly.

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1989ToyotaPickup2.4LL4N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1988ToyotaPickup2.4LL4N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1987ToyotaPickup2.4LL4GASN/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1986ToyotaPickup2.4LL4GASN/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1985ToyotaPickup2.4LL4GASN/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1984Toyota4Runner2.4LL4N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1984ToyotaCressida2.8LL6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1984ToyotaPickup2.4LL4GASN/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1983ToyotaCelica2.8LL6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1983ToyotaCressida2.8LL6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1983ToyotaPickup2.4LL4N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1982ToyotaCelica2.4LL4N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1982ToyotaPickup2.4LL4N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1982ToyotaTercel1.5LL4N/APack; with Electronic Ignition; Export Only
1981ToyotaCelica2.4LL4N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1981ToyotaCorona2.4LL4N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1981ToyotaPickup2.4LL4N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1981ToyotaTercel1.5LL4N/APack; with Electronic Ignition; Export Only
1980ToyotaCorolla1.8LL4N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.

* 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:

1788100190170002302602503250325219305C12918892142790919021069201042C865CLS1121CUF12E519E519PE584GN10281IC87UF12

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

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