HomeIgnition > Ignition Wire and Related ComponentsStandard Ignition 26891 Spark Plug Wire Set
Part #: 26891

Standard Ignition 26891 Spark Plug Wire Set

⚙️ 34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C1500, C3500, G30, K3500, R20, R20 Suburban, R2500, R2500 Suburban, R30, R3500, V20 Suburban, V30, and V3500
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Reliable Spark Plug Wire Set for Chevrolet and GMC Vehicles

The Standard Ignition 26891 spark plug wire set is designed to provide consistent ignition performance for a range of Chevrolet and GMC trucks and vans. Engineered to meet OE specifications, this set ensures proper electrical conductivity and durability for your vehicle's ignition system.

  • Compatible with Chevrolet C1500, C3500, and GMC K3500, R2500, R3500 series trucks and vans
  • Part number 26891 ensures exact fit and function for specified models
  • Constructed to maintain optimal spark delivery and reduce electrical interference
  • Durable materials resist heat, abrasion, and chemical exposure
  • Designed to meet or exceed original equipment standards

Product Details and Compatibility

This spark plug wire set from Standard Ignition is specifically engineered for use in Chevrolet and GMC vehicles including the C1500, C3500, G30, K3500, R20, R20 Suburban, R30, R2500, R2500 Suburban, R3500, V20 Suburban, V30, and V3500 models. The part number 26891 corresponds to a complete set that replaces worn or damaged ignition wires, ensuring reliable spark transmission from the ignition coil to the spark plugs. This helps maintain engine efficiency and smooth operation under various driving conditions.

Common Applications and Problem Resolution

  • Restores proper ignition timing and spark delivery
  • Eliminates misfires caused by cracked or worn wires
  • Reduces engine hesitation and rough idling
  • Prevents electrical interference affecting engine sensors
  • Improves starting reliability in older Chevrolet and GMC trucks and vans

Installation Notes and Tips

When installing the Standard Ignition 26891 spark plug wire set, ensure that each wire is routed according to the vehicle’s factory specifications to avoid cross-firing or damage. Replace wires one at a time to maintain correct firing order. Inspect spark plug boots and connectors for secure fitment and proper seating on spark plugs and ignition coil terminals.

Quality Assurance and Warranty

Standard Ignition manufactures this spark plug wire set to meet or exceed original equipment standards, providing reliable performance and durability. While specific warranty details are not provided, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer’s website for exact warranty terms.

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993ChevroletC15007.4LV8N/A
1992ChevroletC15007.4LV8N/A
1991ChevroletC15007.4LV8N/A
1990ChevroletC15007.4LV8N/A
1989ChevroletC35007.4LV8N/A
1989ChevroletG307.4LV8N/A
1989ChevroletK35007.4LV8N/A
1989ChevroletR25007.4LV8N/A
1989ChevroletR2500 Suburban7.4LV8N/A
1989ChevroletR35007.4LV8N/A
1989ChevroletV35007.4LV8N/A
1989GMCC35007.4LV8N/A
1989GMCG35007.4LV8N/A
1989GMCK35007.4LV8N/A
1989GMCR25007.4LV8N/A
1989GMCR2500 Suburban7.4LV8N/A
1989GMCR35007.4LV8N/A
1989GMCV35007.4LV8N/A
1988ChevroletC35007.4LV8N/A
1988ChevroletG307.4LV8N/A
1988ChevroletK35007.4LV8N/A
1988ChevroletR207.4LV8N/A
1988ChevroletR20 Suburban7.4LV8N/A
1988ChevroletR307.4LV8N/A
1988ChevroletV20 Suburban7.4LV8N/A
1988ChevroletV307.4LV8N/A
1988GMCC35007.4LV8N/A
1988GMCG35007.4LV8N/A
1988GMCK35007.4LV8N/A
1988GMCR25007.4LV8N/A
1988GMCR2500 Suburban7.4LV8N/A
1988GMCR35007.4LV8N/A
1988GMCV35007.4LV8N/A
1987ChevroletR307.4LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.