OE Quality
60-Day Returns

Standard Ignition 27891 Spark Plug Wire Set
Reliable Spark Plug Wire Set for Chrysler, Dodge, Jeep, and Ram Vehicles
The Standard Ignition 27891 spark plug wire set is designed to provide consistent ignition performance for select Chrysler, Dodge, Jeep, and Ram models. Featuring gray spark plug boots, this set ensures a secure connection and reliable conductivity for your engine's ignition system.
Key Features of Standard Ignition 27891 Spark Plug Wire Set
- Gray spark plug boot color for easy identification and a clean engine bay appearance
- Compatible with Chrysler, Dodge, Jeep, and Ram vehicles including Ram 1500, Ram 2500, Grand Cherokee, Durango, Dakota, Commander, and Aspen
- Durable construction designed to withstand high temperatures and engine vibrations
- Part number 27891 ensures precise fitment and performance
Detailed Description of the Spark Plug Wire Set
This spark plug wire set from Standard Ignition is engineered to meet or exceed OEM specifications for ignition wire and related components. The gray spark plug boots provide a professional look while maintaining excellent resistance to heat and corrosion. Designed specifically for models such as the Ram 1500 and Dodge Durango, the 27891 wire set delivers consistent electrical conductivity to optimize engine performance and fuel efficiency. The wires are constructed to minimize electrical interference and ensure a stable spark delivery under various driving conditions.
Applications and Common Issues Addressed
- Restores proper ignition spark delivery for Chrysler, Dodge, Jeep, and Ram vehicles
- Resolves misfires caused by worn or damaged spark plug wires
- Eliminates rough idling and poor acceleration linked to faulty ignition wiring
- Prevents engine hesitation and improves overall drivability
- Helps maintain fuel efficiency by ensuring consistent ignition timing
Installation Notes and Tips
When installing the Standard Ignition 27891 spark plug wire set, ensure that each wire is routed according to the vehicle manufacturer’s specifications to avoid cross-firing. The gray spark plug boots should be firmly seated on both the spark plugs and ignition coil terminals. It is recommended to replace spark plug wires in sets to maintain balanced ignition performance. Use dielectric grease on the boots to improve connection and ease future removal.
Quality Assurance and Warranty Information
Standard Ignition manufactures this spark plug wire set to meet strict quality standards, ensuring durability and reliable performance. 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.
| Brand | Standard Ignition |
| Part Number | 27891 |
| Spark Plug Boot Color | Gray |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Ram | 1500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2013 | Ram | 2500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2012 | Ram | 1500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2012 | Ram | 2500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2011 | Ram | 1500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2011 | Ram | 2500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2011 | Ram | Dakota | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2010 | Dodge | Dakota | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2010 | Dodge | Ram 1500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2010 | Jeep | Commander | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2010 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2009 | Chrysler | Aspen | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2009 | Dodge | Dakota | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2009 | Dodge | Durango | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2009 | Dodge | Ram 1500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2009 | Dodge | Ram 2500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2009 | Jeep | Commander | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2009 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2008 | Chrysler | Aspen | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2008 | Dodge | Dakota | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2008 | Dodge | Durango | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2008 | Dodge | Ram 1500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2008 | Dodge | Ram 2500 | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2008 | Jeep | Commander | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
| 2008 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Wire set only, does not contain Direct Ignition Coil boots |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.