NGK
NGK Coil on Plug Boot

NGK 59035 Direct Ignition Coil Boot

Brand NGK 59035
Grade Type Premium
Boot Material Rubber
Boot Color Black
Part Number Cpb-eu025
Stock Number 59035
Product line NGK Coil on Plug Boot
Fits Audi and Volkswagen · 42 vehicles

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

Premium rubber boot. Black rubber construction for dependable ignition protection.

Ignition specialist line. Part of NGK's full range of ignition products.

Cross-references NGK 59035 and Standard Ignition SPP191E for the same application. See all 2.

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Free returns within 60 days if it doesn't fit when fitment is verified.

NGK Coil on Plug Boot for OE-Style Ignition Repair

NGK Coil on Plug Boot 59035 is a premium direct ignition coil boot built with a rubber boot material and black finish for OE-style ignition service. It is a direct replacement option for select Audi and Volkswagen models that use coil-on-plug ignition, including the Audi A3 Quattro, S3, TT Quattro, and Volkswagen Golf, GTI, Jetta, and Passat applications.

As part of the NGK Coil on Plug Boot line, this component reflects NGK’s focus on ignition hardware for domestic and import vehicles, with manufacturing standards aimed at durability and consistent electrical performance. Part number 59035 is also referenced as CPB-EU025.

Key Features

  • Premium direct ignition coil boot for coil-on-plug systems
  • Rubber boot material with black finish
  • NGK Coil on Plug Boot line for ignition service applications
  • OE-focused replacement for select Audi and Volkswagen vehicles
  • Part number 59035, also listed as CPB-EU025

Detailed Description

NGK 59035 is a direct ignition coil boot engineered for vehicles that use coil-on-plug ignition rather than traditional spark plug wires. It is listed for 2013-2018 Volkswagen and Audi applications, including Fits 2015-2017 Volkswagen GTI, N/A and Fits 2015-2017 Audi A3 Quattro, N/A. This makes it a practical choice for ignition service on turbocharged and performance-oriented VW and Audi platforms where coil boot condition affects spark delivery and engine operation.

This part cross-references Standard Ignition SPP191E for the same application. If you are searching for an NGK coil boot for Volkswagen Golf, Jetta, Passat, or Audi S3 service, part number 59035 provides a direct-fit reference for the listed vehicles.

What It Helps Address

  • Misfires caused by worn or heat-damaged coil boots
  • Cracked or brittle ignition boot material
  • Loss of spark transfer at the plug end
  • Rough idle or hesitation related to ignition boot wear
  • Ignition service needs on coil-on-plug Audi and Volkswagen engines

Installation Notes and Tips

Verify engine application before ordering, since fitment varies by model and year. This boot is listed for direct ignition coil use and does not use spark plug wires. For the listed Audi and Volkswagen vehicles, confirm the coil-on-plug configuration and inspect the ignition coil, spark plug, and sealing surfaces during service. Fits 2014-2017 Volkswagen Jetta, N/A and Fits 2016-2017 Audi TT Quattro, N/A.

Quality Assurance

NGK states that its ignition products are manufactured to meet OE standards and are backed by more than 80 years of automotive ignition experience. The brand’s product line includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets for domestic and import vehicles.

This part fits 42 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2018VolkswagenGolf Alltrack1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017AudiA3 Quattro2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017AudiS32.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017AudiTT Quattro2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017VolkswagenBeetle2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017VolkswagenBeetle1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017VolkswagenGolf1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017VolkswagenGolf Alltrack1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017VolkswagenGolf R2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017VolkswagenGolf SportWagen1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017VolkswagenGTI2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017VolkswagenJetta2.0LL4GAS4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017VolkswagenJetta1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2017VolkswagenPassat1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016AudiA3 Quattro2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016AudiS32.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016AudiTT Quattro2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016VolkswagenBeetle2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016VolkswagenBeetle1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016VolkswagenGolf1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016VolkswagenGolf R2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016VolkswagenGolf SportWagen1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016VolkswagenGTI2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016VolkswagenJetta2.0LL4GAS4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016VolkswagenJetta1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2016VolkswagenPassat1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015AudiA3 Quattro2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015AudiS32.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015VolkswagenBeetle2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015VolkswagenBeetle1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015VolkswagenGolf1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015VolkswagenGolf R2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015VolkswagenGolf SportWagen1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015VolkswagenGTI2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015VolkswagenJetta2.0LL4GAS4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015VolkswagenJetta1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2015VolkswagenPassat1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2014VolkswagenBeetle2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2014VolkswagenBeetle1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2014VolkswagenJetta1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2014VolkswagenPassat1.8LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2013VolkswagenBeetle2.0LL4—4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
NGK — 59035Standard Ignition — SPP191E