Click to zoom in
SKU: 0986221023
Bosch 14V Pencil Type 143 Ignition Coil VW/Audi 1.8T 1997-2006 (OE 036905715G/036905715H)
This Bosch pencil ignition coil provides direct OE replacement for 1.8T engines in VW Golf Jetta Passat and Audi A4 TT models from 1997 to 2006.
It installs into spark plug wells for seamless integration and fires a strong spark to support smooth acceleration and engine efficiency. Engineered to match factory specifications this coil restores ignition performance in high-mileage vehicles.
Key Features
- OE Direct Match: Replaces VW/Audi numbers 036905715G and 036905715H with identical fit and function for plug-and-play setup
- Pencil Design: Slim profile fits tight spark plug tubes in 1.8T cylinder heads without clearance issues
- 14V Rating: Handles standard alternator output for reliable operation under all driving conditions
- Epoxy Encapsulation: Seals windings against heat moisture and vibration for consistent long-term performance
- Copper Core Winding: Generates high-voltage spark to improve combustion and reduce misfires
Product Notes
- Sold as single unit. most 1.8T engines require four coils for complete replacement
- Inspect boots and wires during install to prevent future issues
- Package includes one coil in protective OEM-style box
Installation Notes
- Professional installation recommended.
- Twist coil counterclockwise to remove. apply dielectric grease to new boot
- Torque to 10 Nm. compatible with factory hardware and connectors
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2001 | Audi | A4 | 1.8T |
| 1997-2001 | Audi | A4 Quattro | 1.8T |
| 1998-2001 | Audi | A6 | 1.8T |
| 1998-2001 | Audi | A6 Quattro | 1.8T |
| 1999-2006 | Audi | TT | 1.8T |
| 1998-2005 | Volkswagen | Passat | 1.8T |
| 1999-2005 | Volkswagen | Golf | 1.8T |
| 1999-2005 | Volkswagen | Jetta | 1.8T |
Why Choose Bosch?
- Original supplier to Volkswagen and Audi for factory assemblies
- Over 100 years of ignition expertise in European vehicles
- Precision manufacturing ensures exact electrical output and fit
Frequently Asked Questions
- Q: Will this coil fit a 2003 VW Jetta GLX 1.8T?
- A: Yes it matches engine codes AWP AWV AWW and installs directly in Jetta 1.8T models through 2005
- Q: What materials resist engine heat in this coil?
- A: Epoxy resin fills the housing around copper windings while the boot uses durable silicone for temperatures up to 150C
- Q: What warranty covers this Bosch part?
- A: Backed by Bosch limited 3-year warranty against defects in materials and workmanship
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box measures 5 x 3 x 2 inches
- Weight: 0.15 lbs
Bosch
Bosch is one of the world's leading automotive parts suppliers, manufacturing spark plugs, fuel injectors, oxygen sensors, wiper blades, and electrical components trusted by OEM manufacturers and independent shops for over a century. Popular Bosch ProductsBrowse the full Bosch catalog to find the right upgrade for your application. Every product ships fast with fitment verified against manufacturer specifications. What Bosch parts are most commonly replaced?Bosch spark plugs, O2 sensors, mass airflow sensors, and fuel injectors are the most frequently purchased replacement parts. Bosch Iridium and Platinum spark plugs are especially popular for their long service life and consistent performance. Are Bosch parts OEM quality?Yes, Bosch is a primary OEM supplier for many European and domestic manufacturers, meaning their aftermarket replacement parts often meet or exceed original factory specifications. Explore related categories: Exhaust Systems, Cold Air Intakes, Suspension Upgrades.
View Bosch ProductsLet customers speak for us
Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
Randy H.
Black Ops Auto Works
I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
Ralph J.
Black Ops Auto Works
Installation was easy
Installation was easy. The price is good and it looks great on the truck.
Ralph J.
RHO Small Grille Badge
Looks as good as it fits
Looks as good as it fits,
zachary d.
Seibon 70-73 Datsun 240Z OE Carbon Fiber Hood
Nothing like it
I love it great sound and response
Luis P.
Legmaker Dodge Durango HEMI Short Ram CAI 2011-Present 5.7L
Car totally diferent with the whole kit
Car totally diferent with the whole kit. Ive stood next to wide bodies and my car gets more attention at times . Ive bought the kit twice already.
Ding D.
2015-2023 Dodge Charger Carbon Fiber Wind Splitters
Fantastic emblem! Exactly what I was looking for
Fantastic emblem! Exactly what I was looking for. Great quality emblem.
Jacobus S.
Direct Connection Black Metallic Fender Badge
Worked great for my aftermarket hood on my Chrysler 2023 300C
Worked great for my aftermarket hood on my Chrysler 2023 300C. Thanks
Robert G.
Windshield Washer Squirter Relocation Kit Universal
Easy to install and makes car sound even better
Easy to install and makes car sound even better love the winn
Tracy H.
Legmaker Challenger/Charger Hellcat Demon & Redeye Air Intake
Awesome customer support
Awesome customer support. Had multiple issues with fedex and these guys were excellent in helping me sort everything out. The drop springs are great too! I highly recommend
Anonymous
Swift Spec-R Lowering springs Jeep Grand Cherokee 2011-2021
100/100! perfect CF crafted cold air intake for 6
100/100! perfect CF crafted cold air intake for 6.4 jeep .. even makes my AWE exhaust sound even deeper and you cam here this thing sucking when accelerating even at normal speeds🥶
srt.boizzz
Legmaker 392 TH Short Ram Jeep Grand Cherokee SRT 2012-2021
