Do you add this to the fuel tank or into the lambda sensor hole?

It goes in the lambda sensor, this is only the rinse agent you need to buy the cleaner and the dispenser for it which is expensive, buy the DPF cleaner fuel additive much cheaper and works a treat it's what I buy.

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⚡ Clean power, sleek performance — upgrade your ride today!

EASY INSTALLATION - Designed for hassle-free integration into your vehicle’s exhaust system.
COMPACT LIGHTWEIGHT - At just 479g and under 20cm, fits seamlessly without adding bulk or weight.
ENHANCED CLEANING FORMULA - Special cleaning properties ensure longer-lasting catalytic efficiency and reduced emissions.
TRUSTED LIQUI MOLY QUALITY - From a renowned brand known for automotive excellence and reliability.
ENGINEERED FOR PEAK PERFORMANCE - Optimized catalytic converter parts to keep your engine running cleaner and smoother.

Liqui Moly 5171 catalytic converter parts deliver precision-engineered, lightweight components with advanced cleaning features, ensuring improved engine efficiency and reduced emissions. Compact and reliable, these parts are crafted by a trusted brand to enhance your vehicle’s performance and longevity.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

€ 69.55

Duties & taxes incl.

GERMANYstore

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15 dayswithout membership

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

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Manufacturer	LIQUI MOLY
Brand	Liqui Moly
Model	4100420051715
Product Dimensions	19.56 x 4.32 x 6.86 cm; 479.39 g
Item model number	20112
Manufacturer part number	20112
Special Features	Cleaning
Item Weight	479 g
Viscosity	2T

LIQUI MOLY 5171 Catalytic Converters and Parts

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