NGK 57021 spark plug wire set for the 2001-2005 Volkswagen Jetta 4-cylinder 2.0L and other vehicles carries ignition voltage to the spark plugs. NGK spark plug wire sets like this one are built to OEM tolerances, with materials of OE quality or better.
- Tinned copper core, with 29 gauge galvanized, tinned core wire where certain European models require it
- Silicone outer jacket built to withstand temperatures greater than 250 degrees C
- EPDM or silicone inner insulation for dielectric strength against high voltage
- RFI suppression close to the source, built into the spark plug and distributor connectors and metallic resistor boots
- Stainless steel terminals for firm retention and positive connections
- Spark plug boots glued to the cable with a silicone sealer for a watertight seal
Quick facts
- Part: NGK 57021 spark plug wire set
- Fits: 2001-2005 Volkswagen Jetta 4-cylinder 2.0L and other vehicles
- Material: Tinned copper core, silicone outer jacket
- Condition: New
A misfire, a rough idle or cracked, burned boots can mean a wire has worn out. Before you replace the wires, rule out worn spark plugs or a failing ignition coil, which can also cause a misfire. If a worn wire is the cause, this NGK wire set replaces all four.
Fits
The 2001-2006 Volkswagen Golf 4-cylinder 2.0L and the 2007-2010 Volkswagen Golf City 4-cylinder 2.0L are among the vehicles this set fits, and each takes one set. If your car is not named here, open the "Vehicles it fits" section and look up your exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: 1 set
- Wires in the set: 4
Build and materials
- Condition: New
- Core: tinned copper
- Outer jacket: silicone
- Terminals: stainless steel
- NGK part number: RC-VWC039
- Warranty: NGK limited lifetime warranty (see package for details)
In the box
One set of four spark plug wires.
Installation notes
- Cylinder lead identification tags, where possible, make installation easier.
Interchange: 175-6224 · 35-4413 · 671-4125 · 671-4129 · RC-VWC039
700066 · 144054 · 55602 · 7588
This part cross-references / interchanges with the following part numbers:
RC-VWC039, 175-6224, 700066, 35-4413, 671-4125, 671-4129, 57021, 144054, 55602, 7588
Frequently Asked Questions
Do these NGK plug wires fit the 2001-2006 Volkswagen Golf 4-cylinder 2.0L?
Yes. NGK 57021 fits the 2001-2006 Volkswagen Golf 4-cylinder 2.0L, and each one takes a single set of four wires.
Are these NGK blue spark plug wires?
Yes. NGK 57021 is listed in blue, with a silicone outer jacket, and the listing is one set of four wires.
What is the core of the NGK wire in set 57021 made of?
NGK 57021 has a tinned copper core wire inside a silicone outer jacket, with EPDM or silicone inner insulation.
What do worn spark plug wires look like on a cool engine?
With the engine off and cool, look for cracked or burned insulation and damaged boots. A misfire or rough idle while driving can also mean worn wires.
Do the NGK 57021 wires have cylinder ID tags?
Yes, where possible. The NGK 57021 wires carry cylinder lead identification tags that make installation easier.
