NGK
NGK Spark Plug Wire Set

NGK 4414 Spark Plug Wire Set

Brand NGK 4414
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
Product line NGK Spark Plug Wire Set
Fits Toyota · 2 vehicles

OE-standard quality. Built to meet original-equipment durability and performance expectations.

Silicone insulation. Helps resist heat and wear for dependable ignition performance.

Noise suppression. Helps reduce electrical interference for cleaner operation.

Cross-references Anchor 9127, Anchor 9351 and DENSO Auto Parts 671-4164 for the same application. See all 15.

$63.41Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $63.41
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1992ToyotaMR22.2LL4N/ATo 01/1992; NGK Spark Plug Wire Set
1991ToyotaMR22.2LL4N/ANGK Spark Plug Wire Set
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9127Anchor — 9351DENSO Auto Parts — 671-4164Four Seasons — 55944NGK — 441435-409535-PF57534175-604354030912709351125411154032700753CH5411