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Liqui Moly Top Tec 4100 5W-40 Engine Oil Change Kit - 5L - Wix XP Filter
Product Overview
This Liqui Moly Top Tec 4100 5W-40 engine oil change kit is a complete maintenance solution for Volkswagen Vanagon models from 1990 to 1991. The kit pairs genuine Liqui Moly Top Tec 4100 synthetic blend oil with a Wix XP engine oil filter, ensuring your air-cooled or water-cooled H4 engine receives factory-spec lubrication and reliable filtration in one convenient package. Liqui Moly is trusted by European vehicle specialists for superior engine protection and extended drain intervals.
Kit Contents
- 1 x Wix - (51516XP) Engine Oil Filter
- 5 x Liqui Moly - (2329) Engine Oil - Top Tec 4100 5W-40 - 1 Liter
Vehicle Compatibility
This kit fits the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility for your vehicle.
- Volkswagen Vanagon 2.1 H4 Gas (Vanagon): 1990–1991
This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.
Why Shop at eEuroparts.com?
- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time, backed by our fitment guarantee.
- Fast, Reliable Shipping: Most in-stock orders ship the same or next business day from our U.S.-based warehouse.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Exclusive Kits That Fitâ„¢: Complete repair solutions with no guesswork.
- Established Trust: Serving the European car community since 2000.
Frequently Asked Questions
What's included in this Liqui Moly oil change kit?
The kit contains five 1-liter bottles of Liqui Moly Top Tec 4100 5W-40 synthetic blend engine oil plus one Wix XP engine oil filter. This combination covers a typical oil and filter service for your Vanagon, providing both the lubricant and filtration your engine needs in a single purchase.
Is Liqui Moly Top Tec 4100 the right oil for my 1990–1991 Vanagon?
Yes. Liqui Moly Top Tec 4100 is a versatile 5W-40 synthetic blend formulated to meet the needs of air-cooled and water-cooled Volkswagen engines from this era. The 5W winter rating ensures cold-start protection, while the 40-weight summer rating provides proper film strength under normal driving conditions. Always verify your owner's manual or service documentation for your specific oil grade recommendation, but this oil is a trusted choice for classic and vintage VW air-cooled and water-cooled engines.
Why choose a complete kit instead of buying oil and filter separately?
Bundling oil and filter together ensures compatibility and saves you money compared to purchasing components individually. You get exactly what you need for one service in one order, with no guesswork about filter fitment or oil quantity. Our kits are curated to match popular service intervals, so you're ready to perform a complete, professional-grade oil change.
Do I need to do anything special when using Liqui Moly synthetic blend oil?
Liqui Moly Top Tec 4100 is a synthetic blend, meaning it combines synthetic and conventional base oils for enhanced protection and stability. Simply follow the same oil change procedure you would for conventional oil: drain the old oil, replace the filter, add the new oil, and check the dipstick to confirm the correct level. There is no special break-in procedure or extended drain interval claim required for this product; treat it as a premium conventional replacement.
Will this filter fit my Vanagon without modification?
The Wix XP 51516XP filter is engineered to fit Volkswagen Vanagon models from 1990 to 1991. However, always verify fitment using our vehicle selector tool before purchase, as filter mounting locations and thread sizes can vary. If you have any doubt, contact our fitment team to confirm the exact filter compatibility for your specific year and engine configuration.
How often should I perform an oil change with this kit?
Oil change intervals depend on your driving habits, climate, and the condition of your Vanagon. Consult your owner's manual or factory service documentation for the recommended interval specific to your year and engine. Liqui Moly synthetic blend oils are designed to provide extended protection compared to conventional oils, but always follow your vehicle manufacturer's guidance rather than assuming a longer interval without verification.
Order Liqui Moly 5921904-Kit today to support a complete, professional oil change for your 1990–1991 Volkswagen Vanagon. In-stock orders ship same or next business day from our U.S. warehouse, and our fitment team is one call away if you need help confirming the right kit for your vehicle.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.
- BrandLiqui Moly
- ManufacturerLiqui Moly
- MPN5921904-Kit
- Part TypeEngine Oil Change Kit
- Kit Content1 x Wix - (51516XP) Engine Oil Filter
5 x Liqui Moly - (2329) Engine Oil - Top Tec 4100 5W-40 - 1 Liter - FeaturesAnti-Drain Back Valve : (Engine Oil Filter) Yes
BetaRatio : (Engine Oil Filter) 2/20=6/20
Burst Pressure : (Engine Oil Filter) 275
Bypass Relief Valve Setting : (Engine Oil Filter) 16
California Proposition 65 : WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Class : (Engine Oil Filter) A
Duty Type : (Engine Oil Filter) LD
Flow Rate : (Engine Oil Filter) 7-9 GPM
Height : (Engine Oil Filter) 4.828
Inner Diameter Top : (Engine Oil Filter) Closed
Media Material : (Engine Oil Filter) Enhanced Cellulose
Micron : (Engine Oil Filter) 21.00
Outer Diameter Top : (Engine Oil Filter) 2.921
Style : (Engine Oil Filter) Spin-On Lube Filter
Thread Size : (Engine Oil Filter) 3/4-16
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1990 | Volkswagen | Vanagon | Base (2.1 H4 GAS) | Aspiration: Naturally Aspirated, Engine: MV, VIN: B, Valves: 8 |
| 1990 | Volkswagen | Vanagon | Campmobile (2.1 H4 GAS) | Aspiration: Naturally Aspirated, Engine: MV, VIN: B, Valves: 8 |
| 1990 | Volkswagen | Vanagon | Carat (2.1 H4 GAS) | Aspiration: Naturally Aspirated, Engine: MV, VIN: B, Valves: 8 |
| 1990 | Volkswagen | Vanagon | GL (2.1 H4 GAS) | Aspiration: Naturally Aspirated, Engine: MV, VIN: B, Valves: 8 |
| 1991 | Volkswagen | Vanagon | Base (2.1 H4 GAS) | Aspiration: Naturally Aspirated, Engine: MV, VIN: B, Valves: 8 |
| 1991 | Volkswagen | Vanagon | Campmobile (2.1 H4 GAS) | Aspiration: Naturally Aspirated, Engine: MV, VIN: B, Valves: 8 |
| 1991 | Volkswagen | Vanagon | Carat (2.1 H4 GAS) | Aspiration: Naturally Aspirated, Engine: MV, VIN: B, Valves: 8 |
| 1991 | Volkswagen | Vanagon | GL (2.1 H4 GAS) | Aspiration: Naturally Aspirated, Engine: MV, VIN: B, Valves: 8 |
Warranty Overview
At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, contact customer support via Chat or Contact Us.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For complete details, please see our full Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.
