STANDARD MOTOR PRODUCTS KN255NJ Horn High Tone 805129B V24256

( Brand: Standard Motor Products ), ( Manufacturer Part Number: KN255NJ ), ( Type: Horn ), ( Years: 2001 2000 2002 01 00 02 ), ( Manufacturer Warranty: 12 Month Warranty ), ( Fitment: Audi Tt Quattro Horn ), ( Info: Horn High Output High Tone ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS Horn Audi High Output Tone V24256 fits QUATTRO 2000–2002

The **Standard Motor KN255NJ High-Tone Horn** (part number **805129B**, V24256) is a premium, OE-quality replacement horn designed specifically for Audi Quattro models built between 2000 and 2002. Engineered to meet or exceed the original equipment specifications, this horn delivers a crisp, aggressive high-tone sound that ensures maximum visibility and safety on the road. Crafted from durable, corrosion-resistant materials, it is built to withstand the harshest driving conditions, from extreme temperatures to frequent use, ensuring long-lasting performance without compromising on clarity or power. The KN255NJ features a robust, dual-diaphragm design that amplifies the high-frequency tone, making it ideal for alerting other drivers in tight urban environments or during sudden maneuvers. Its compact yet sturdy construction allows for a seamless fit within the vehicle s existing wiring harness, requiring minimal installation effort while maintaining the original factory aesthetics. Whether you re restoring an older Audi or upgrading a worn-out horn, this Standard Motor unit provides a reliable, high-performance alternative that restores the vehicle s authentic character without sacrificing modern durability. Perfect for enthusiasts who demand precision engineering and uncompromising sound quality, the KN255NJ is the ideal choice for those who refuse to settle for anything less than the best.

### Pros and Cons of buying a Standard Motor KN255NJ Horn (Part No. 805129B, High-Tone V24256) for a 2000-2002 Audi Quattro

1. **OEM Compatibility** This horn is designed as an original equipment replacement for your Audi model, ensuring a perfect fit in terms of mounting and electrical connections. It avoids potential compatibility issues that generic or aftermarket horns might introduce.

2. **High-Quality Sound** The "high-tone" designation suggests a clearer, more piercing sound, which can improve visibility and alertness in traffic. The V24256 variant is likely optimized for better projection and volume compared to standard horns.

3. **Durability** Standard Motor horns are known for their robust construction, often featuring corrosion-resistant materials and reinforced internals. This can extend the lifespan of the horn, especially in harsh weather conditions.

4. **Reliability** As an OEM part or a direct replacement, it is less likely to fail prematurely compared to cheaper aftermarket alternatives. This reduces the risk of sudden malfunctions while driving.

5. **Warranty Coverage** Purchasing from a reputable seller (e.g., an authorized dealer or trusted online retailer) may include a warranty, providing peace of mind against defects.

6. **Aesthetic Consistency** Since it matches the original horn, it preserves the vehicle s factory appearance without requiring modifications or additional parts.

7. **Easy Installation** Being a direct replacement, installation typically requires minimal effort just disconnecting the old horn and securing the new one in place. No additional wiring or adapters are usually needed.

---

1. **Cost** OEM or high-quality replacement horns are often more expensive than generic aftermarket options. The price may be a significant factor if you're on a tight budget.

2. **Limited Customization** Unlike aftermarket horns, this part does not offer customizable tones, volume levels, or additional features (e.g., LED lights, remote controls). If you seek a unique sound or extra functionality, you ll need to explore other options.

3. **Potential Lead Times** Depending on the seller, OEM parts or specialized variants like the high-tone version might have longer lead times compared to mass-produced aftermarket horns.

4. **Availability of Parts** While this specific part is designed for your Audi, sourcing it may be challenging if you re buying from a less stocked retailer. Always verify availability before purchase.

5. **No Upgrades Beyond OEM Specs** The sound profile is optimized for the original vehicle s specifications. If you prefer a louder or more aggressive tone, you may need to consider aftermarket horns with higher decibel ratings (though these may not be Audi-compatible without modifications).

6. **Risk of Counterfeit Parts** If purchasing from untrusted sources (e.g., unverified online marketplaces), there s a risk of receiving a counterfeit or low-quality knockoff that fails prematurely.

---

The **Standard Motor KN255NJ horn (805129B, high-tone V24256)** is an excellent choice for Audi Quattro owners prioritizing **reliability, OEM compatibility, and a clear, high-pitched sound**. It strikes a balance between performance and authenticity, making it ideal for drivers who want to maintain their vehicle s original specifications without compromising on quality. However, if budget or customization is a concern, aftermarket alternatives might offer more flexibility though they may lack the durability and fitment guarantees of an OEM replacement.

---

- You value OEM compatibility and want a hassle-free replacement.

- You prefer a clear, high-tone sound without aggressive modifications.

- You re willing to pay a premium for reliability and longevity.

- You plan to install it yourself or have a trusted mechanic handle the job.

- You re on a tight budget and can find a high-quality aftermarket horn (e.g., from brands like **Crown, Pioneer, or Hella**) that fits your Audi.

- You want a louder or more distinctive sound and are open to non-OEM options (though these may require additional wiring or mounting adjustments).

- You re unsure about the part s authenticity and prefer to purchase from a well-reviewed seller with return policies.

**Final Verdict:** For most Audi Quattro owners seeking a **direct, high-quality replacement**, this horn is a strong recommendation. Just ensure you buy from a trusted source to avoid counterfeit products. If you re open to aftermarket options, compare reviews and sound samples to find a suitable alternative.

Details:

Item is one horn, as pictured in photos. This horn is a direct fit for the Audi TT Quattro model and ensures clear Audible warning signal added safety on road. With its quality construction and compatibility with the specified vehicle years, this horn is a reliable choice for car enthusiasts. The product is a high output, tone horn designed specifically for the 2000 - 2002 Audi TT Quattro.

Manufactured by Standard Motor Products HN17T 805129B.

part #: kn255nj prices

• $29.00-$44.44

specifications steeringwheelsiiz:

• for models: Quattro
• for makes: Audi
• for years: 2000-2002
• brand: Standard Motor Products
• mpn: Kn255nj
• type: Horn
• years: 2001 2000 2002 01 00 02
• manufacturer warranty: 12 Month Warranty
• fitment: Audi Tt Quattro Horn
• info: Horn High Output High Tone
• cs-sku: 400

general steeringwheelsiiz:

• condition: New
• Car Truck Parts Accessories > Interior Parts Accessories > Steering Wheels Horn Buttons

shipping steeringwheelsiiz:

• transit: 4-9 Days
• cost: $8.72
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated
• class: Standard

seller steeringwheelsiiz:

• rating: 100.0%
• city: Roxbury, Connecticut
• # reviews: 323

returns steeringwheelsiiz:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments steeringwheelsiiz:

• credit card: Diners-club
• other
• wallet: Apple-pay

offer steeringwheelsiiz:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: February 22, 2026
• quantity: 1

Standard Motor Products KN255NJ Is Similar To:

• 11-1000 Gt Performance Plain Standard Horn Button Billet 810668020131 (25.1% similar) Buyer pays return shipping. Horn button finish polished logo none material billet aluminum quantity sold individually. Fitment information may not be available for all Products and those without will have a compatibility link...(April 30th, 2018)
• 11-1021 Gt Performance Standard Ford Oval Color Horn Button Polished (30.1% similar) Polished finish. Ford horn emblem: diameter: 3 height : ford oval color emblem horn button. Machined from 6061 aluminum. Performance GT3 Standard ford oval color horn button polished model: this colored emblem is beautifully and will highlight any wheel with style...(April 6th, 2019)
• 8124984 Amc Nos Black Vinyl Standard Steering Wheel Center Horn Cover (25.1% similar) My phone number is. My address is: Erie shipping costs shown are for continental us orders only. This is an nos new old stock black vinyl Standard steering wheel horn cover, rambler Mac part number, which was used on 1974 javelin and matador model's only, has been in dry controlled storage since ...(February 13th, 2019)
• Hn17t Standard Oe Replacement Horn (25.8% similar) 2 sedan 4-DOOR. Bean wagon 4-DOOR, landau, landau coupe 2-DOOR, hardtop sedan Laramie extended cab pickup Standard Laredo sport utility lariat chassis crew 3-DOOR, LC Le all track convertible hatchback limited mans mini passenger van 5-DOOR, LE-5 LHS li'l red express liberate lightning lightweight ...(January 22nd, 2018)
• Hn19 Standard Motor Products Horn (42.7% similar) No credit for parts that are greasy or have boxes not in the original. Our temperature control segment manufactures and remanufactured a full line of replacement parts for automotive air conditioning heating systems. Meeting customer demands in many different market channels is one of the qualities ...(August 25th, 2018)
• Hn39 Standard Oe Replacement Horn Fits Honda Civic (35.1% similar) ...(September 22nd, 2018)
• Hn43 Standard Oe Replacement Horn Fits Infiniti (31.7% similar) 6 sedan 4-DOOR, base x 4-DOOR...(September 22nd, 2018)
• Silver Compressor Hornk6 Bullet Horn Standard Air Autoloc System (20.7% similar) Finding the right accessories can sometimes be a challenge. Air intakes inking arm systems magnolia flow master chips super chips bully dog edge air filters k n afraid automotive lighting for safe driving. Dash kits wood carbon fiber aluminum floor mats carpet all weather custom logo custom gauges...(September 24th, 2014)
• Ry-678 Standard Horn Relay New Mazda Miata 00025623063201 (27.1% similar) Some manufacturers require that you register your product to activate its warranty. The manufacturers warranty shall be exclusive remedy for any such product defect or failure. Each warranty gives you specific rights, and may have other rights which vary from state. Please for any questions...(May 22nd, 2018)
• Sas220 Standard For Chevy Sonic Steering Wheel Audio Control 727943174772 (31.6% similar) Includes 1 switch. Do recognize name on box. How know re getting best price. Won't those concerns with replacement electrical from Standard. Steering wheel audio control switch SAS220 by Standard. And if you like more illumination than that stock bulb can provide or want to give your ride a whole ...(August 31st, 2018)
• 38150-se3-a01 Standard Motor Products Original Honda Rare Vintage Import Oem Replacement Horn Assembly New In Box Look 53-80103 1002-300425 300425 E1904e Hn-19 H104 (31.3% similar) ...(October 7th, 2015)