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NGK 4414 Spark Plug Wire Set
NGK Spark Plug Wire Set for Toyota MR2
Restore consistent ignition performance with the NGK Spark Plug Wire Set, part number 4414. This specific-fit ignition wire set is built with blue silicone insulation, noise suppression, and a Mag (Var. Pitch) core for dependable spark delivery on select Toyota MR2 applications.
Key Features
- NGK Spark Plug Wire Set, part number 4414
- Specific fit for select Toyota MR2 models
- Blue silicone insulation for heat resistance and durability
- Noise suppression design to help reduce ignition interference
- Mag (Var. Pitch) core material for stable spark transfer
- Insulation outside diameter: 5.00
- OE-focused ignition product from NGK Spark Plug Wire Set line
Product Details
NGK 4414 is a replacement spark plug wire set engineered for 1991 Toyota MR2 and 1992 Toyota MR2, to 01/1992. As part of the NGK Spark Plug Wire Set line, it reflects NGK’s long-standing focus on ignition components for domestic and import vehicles, with manufacturing standards aimed at OE-level durability and performance. This part cross-references DENSO Auto Parts 671-4164 for the same application.
For buyers searching for a Toyota MR2 spark plug wire set, NGK 4414 offers a direct-fit solution for ignition service on these model years. It is also a relevant choice when replacing worn ignition wires on a 1991 Toyota MR2 or a 1992 Toyota MR2, to 01/1992.
Common Problems It May Address
- Misfires caused by aged or damaged ignition wires
- Hard starting related to weak spark delivery
- Rough idle from inconsistent ignition signal
- Radio-frequency interference from deteriorated suppression components
- Cracked or heat-aged wire insulation
Installation Notes
Verify engine application before installation and route each wire to match the original layout. Inspect distributor cap, rotor, and spark plugs at the same time to avoid repeat ignition issues. Confirm the wire set is seated fully at each terminal and kept clear of hot or moving engine components.
Quality Assurance
NGK is an ignition specialist with extensive OE experience and a broad line of spark plugs, coils, boots, and wire sets. Part number 4414 is manufactured to support durability and operational performance consistent with OE expectations for the listed Toyota MR2 applications.
| Brand | NGK |
|---|---|
| Part Number | 4414 |
| Position | NGK Spark Plug Wire Set |
| Core Material | Mag (Var. Pitch) |
| Insulation Color | Blue |
| Insulation Material | Silicone |
| Insulation Outside Diameter | 5.00 |
| Noise Suppression Type | Yes |
| Part Number | RC-TE70 |
| Stock Number | 4414 |
| Universal Or Specific Fit | Specific |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1992 | Toyota | MR2 | 2.2L | L4 | N/A | To 01/1992; NGK Spark Plug Wire Set |
| 1991 | Toyota | MR2 | 2.2L | L4 | N/A | NGK Spark Plug Wire Set |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.