Bolts

Engines.Parts Genuine Bolts for Kawasaki, Honda, Briggs & Stratton & Kohler

Secure your small engine's performance with our premium selection of genuine bolts, designed specifically for Kawasaki, Honda, Briggs & Stratton, and Kohler models. Engineered for durability and precision, these bolts guarantee a perfect fit and long-lasting reliability.

Buy Genuine Bolts for Small Engines - Reliable, Durable, and Precision Fit

Our bolts collection features various sizes and types, including hex bolts, carriage bolts, and flange bolts, tailored to meet the demanding needs of your small engines. Crafted from high-quality materials, these bolts resist wear, corrosion, and vibration, ensuring your engine remains securely assembled under all conditions.

  • Authentic OEM Quality: Genuine bolts that meet manufacturer specifications for Kawasaki, Honda, Briggs & Stratton, and Kohler engines.
  • Wide Compatibility: Suitable for a broad range of small engine models to maintain optimal performance.
  • Enhanced Durability: High-strength materials provide resilience for extended engine life and safety.

Why Choose Our Bolts?

Choose our genuine bolts for unmatched quality, precise fit, and trusted durability, ensuring your small engine operates smoothly and efficiently every time.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 90007-Z8B-900 - Bolt Flange Sh 6X14 - Honda Original Part - Image 1

    90007-Z8B-900 - Bolt Flange Socket Head 6X14 - Honda Genuine OEM Part

    Honda Engines

    $0.55
    $0.51
    Precision engineered fastening for optimal equipment integrity. Durable flange socket head design ensures stable and secure assembly. Guaranteed genuine Honda OEM part crafted to exact specifications. HONDA 90007-Z8B-900 Bolt Flange Socket Head -...
    $0.55
    $0.51
    Qty in Cart: 0
    Quantity:
    Price:
    $0.55
    $0.51
    Subtotal:
  • 90001-Z8B-900 - Bolt Special 5X16 - Honda Original Part - Image 1

    90001-Z8B-900 - Bolt Special 5X16 - Honda Genuine OEM Part

    Honda Engines

    $1.33
    $1.23
    Precision that powers your Honda engine forward Engineered for exact compatibility with Honda outdoor equipment Durable special bolt crafted uniquely for Honda performance standards Guaranteed authenticity as a genuine Honda Engines OEM component HONDA...
    $1.33
    $1.23
    Qty in Cart: 0
    Quantity:
    Price:
    $1.33
    $1.23
    Subtotal:
  • 90006-Z8B-000 - Bolt Connecting Rod - Honda Original Part

    90006-Z8B-000 - Bolt Connecting Rod - Honda Genuine OEM Part

    Honda Engines

    $1.67
    $1.55
    Engineered to maintain your Honda's trusted performance and dependability Precision-machined bolt connecting rod for secure and lasting engine operation Durability designed to withstand rigorous demands of Honda engines Certified genuine OEM product...
    $1.67
    $1.55
    Qty in Cart: 0
    Quantity:
    Price:
    $1.67
    $1.55
    Subtotal:
  • 90043-Z8D-901 - Bolt Stud - Honda Original Part

    90043-Z8D-901 - Bolt Stud - Honda Genuine OEM Part

    Honda Engines

    $1.23
    $1.14
    Engineered for perfection: Experience unmatched reliability with the HONDA 90043-Z8D-901 Bolt Stud. Precision fit for seamless performance: Crafted to meet exact Honda Engines specifications for flawless compatibility. Durable construction: Designed to...
    $1.23
    $1.14
    Qty in Cart: 0
    Quantity:
    Price:
    $1.23
    $1.14
    Subtotal:
  • 90043-Z8D-010 - Bolt Stud - Honda Original Part

    90043-Z8D-010 - Bolt Stud - Honda Genuine OEM Part

    Honda Engines

    $5.52
    $5.11
    Engineered for excellence, driven by Honda's precision. Exceptional fit and durability ensure secure, lasting connections. Maintains optimal engine integrity by withstanding demanding conditions. Certified OEM product designed exclusively by Honda for...
    $5.52
    $5.11
    Qty in Cart: 0
    Quantity:
    Price:
    $5.52
    $5.11
    Subtotal:
  • 90041-Z1L-000 - Bolt Stud - Honda Original Part - Image 1

    90041-Z1L-000 - Bolt Stud - Honda Genuine OEM Part

    Honda Engines

    $7.72
    $7.16
    Precision engineered for unwavering performance in your Honda engine. Robust construction designed for lasting durability under demanding conditions. Certified Honda OEM authenticity ensures perfect compatibility and safety. HONDA 90041-Z1L-000 Bolt...
    $7.72
    $7.16
    Qty in Cart: 0
    Quantity:
    Price:
    $7.72
    $7.16
    Subtotal:
  • 90101-Z26-000 - Bolt Hex. (10X278) - Honda Original Part - Image 1

    90101-Z26-000 - Bolt Hexagonal (10X278) - Honda Genuine OEM Part

    Honda Engines

    $14.50
    $13.45
    Engineered for uncompromising strength and reliability in Honda power equipment Precision-crafted hexagonal bolt designed for perfect fit and secure assembly Ensures long-term durability and safety when replacing worn or damaged fasteners Guaranteed...
    $14.50
    $13.45
    Qty in Cart: 0
    Quantity:
    Price:
    $14.50
    $13.45
    Subtotal:
  • 90006-Z6L-000 - Bolt Flange (8X55) - Honda Original Part

    90006-Z6L-000 - Bolt Flange (8X55) - Honda Genuine OEM Part

    Honda Engines

    $3.97
    $3.68
    Engineered strength for lasting dependability Precision fit to maintain optimal machine performance Essential for secure assembly and equipment safety 100% Genuine Honda OEM part ensuring authentic quality HONDA 90006-Z6L-000 Bolt Flange - The...
    $3.97
    $3.68
    Qty in Cart: 0
    Quantity:
    Price:
    $3.97
    $3.68
    Subtotal:
  • 90115-Z9J-000 - Bolt - Honda Original Part - Image 1

    90115-Z9J-000 - Bolt - Honda Genuine OEM Part

    Honda Engines

    $3.03
    $2.80
    Engineered for Excellence: Experience unmatched reliability with a bolt crafted to uphold Honda Engines' high standards. Precision Fit: Designed exclusively to ensure a seamless replacement that maintains your engine's optimal functionality. Exceptional...
    $3.03
    $2.80
    Qty in Cart: 0
    Quantity:
    Price:
    $3.03
    $2.80
    Subtotal:
  • 90012-Z4M-003 - Bolt Setting - Honda Original Part - Image 1

    90012-Z4M-003 - Bolt Setting - Honda Genuine OEM Part

    Honda Engines

    $7.15
    $6.63
    Engineered to Excellence: Experience uncompromised durability with every installation. Precision Fit: Designed specifically for Honda Engines, guaranteeing optimal compatibility. Long-lasting Performance: Crafted to endure demanding conditions and...
    $7.15
    $6.63
    Qty in Cart: 0
    Quantity:
    Price:
    $7.15
    $6.63
    Subtotal:
  • 90043-Z1D-H00 - Bolt Governor Cov - Honda Original Part - Image 1

    90043-Z1D-H00 - Bolt Governor Cover - Honda Genuine OEM Part

    Honda Engines

    $5.79
    $5.38
    Precision engineered to maintain your Honda engine's peak performance. Durable construction ensures long-lasting protection of the governor mechanism. Designed exclusively as an original equipment manufacturer (OEM) part by Honda. HONDA 90043-Z1D-H00...
    $5.79
    $5.38
    Qty in Cart: 0
    Quantity:
    Price:
    $5.79
    $5.38
    Subtotal:
  • 90042-Z1D-H00 - Bolt Lower Shroud - Honda Original Part - Image 1

    90042-Z1D-H00 - Bolt Lower Shroud - Honda Genuine OEM Part

    Honda Engines

    $5.98
    $5.54
    Engineered for precision and durability, ensuring your Honda machine operates seamlessly. Critical component to maintain the integrity and protection of the lower shroud on Honda engines. Crafted as an authentic OEM part, guaranteeing compatibility and...
    $5.98
    $5.54
    Qty in Cart: 0
    Quantity:
    Price:
    $5.98
    $5.54
    Subtotal:
  • 90041-Z1D-H00 - Bolt Fr Shroud - Honda Original Part - Image 1

    90041-Z1D-H00 - Bolt Fr Shroud - Honda Genuine OEM Part

    Honda Engines

    $14.30
    $13.26
    Precision Meets Reliability in Every Turn Engineered for a seamless fit and lasting strength Critical for maintaining your engine’s protective shroud integrity 100% Genuine Honda OEM part ensuring unmatched quality HONDA 90041-Z1D-H00 Bolt Fr Shroud -...
    $14.30
    $13.26
    Qty in Cart: 0
    Quantity:
    Price:
    $14.30
    $13.26
    Subtotal:
  • 90002-Z1D-H00 - Bolt Flange 6Mm - Honda Original Part - Image 1

    90002-Z1D-H00 - Bolt Flange 6Mm - Honda Genuine OEM Part

    Honda Engines

    $6.67
    $6.19
    Precision in Every Thread: Crafted to enhance your Honda engine’s strength and stability. Exact Fit and Superior Durability: This bolt flange guarantees a perfect match to Honda specifications. Corrosion-Resistant Finish: Built to withstand harsh...
    $6.67
    $6.19
    Qty in Cart: 0
    Quantity:
    Price:
    $6.67
    $6.19
    Subtotal:
  • 95701-08038-00 - Bolt Flange (8X38) - Honda Original Part - Image 1

    95701-08038-00 - Bolt Flange (8X38) - Honda Genuine OEM Part

    Honda Engines

    $1.90
    $1.76
    Precision engineered for seamless integration with Honda Engines Durable flange bolt ensuring stable assembly and optimal machine function Manufactured by Honda as a genuine OEM component guaranteeing perfect fit HONDA 95701-08038-00 Bolt Flange -...
    $1.90
    $1.76
    Qty in Cart: 0
    Quantity:
    Price:
    $1.90
    $1.76
    Subtotal:
  • 90009-Z5T-W00 - Bolt-Washer (6X18) - Honda Original Part - Image 1

    90009-Z5T-W00 - Bolt-Washer (6X18) - Honda Genuine OEM Part

    Honda Engines

    $3.77
    $3.49
    Engineered for Excellence: Precision-crafted to meet Honda’s strict standards for optimal fit and function. Durable Construction: Built to withstand rigorous outdoor conditions and prolonged use. Authentic OEM Guarantee: A genuine Honda replacement...
    $3.77
    $3.49
    Qty in Cart: 0
    Quantity:
    Price:
    $3.77
    $3.49
    Subtotal:
  • 90002-Z5K-W00 - Bolt Stud - Honda Original Part - Image 1

    90002-Z5K-W00 - Bolt Stud - Honda Genuine OEM Part

    Honda Engines

    $12.10
    $11.22
    Engineered to Perform with Precision – Trust in every connection. Durability That Keeps Your Engine Running Strong – Built to last under demanding conditions. Exact OEM Compatibility – Designed specifically for Honda Engines to ensure flawless...
    $12.10
    $11.22
    Qty in Cart: 0
    Quantity:
    Price:
    $12.10
    $11.22
    Subtotal:
  • 92101-06025-0H - Bolt Hexagonal (6X25) - Honda Original Part

    92101-06025-0H - Bolt Hexagonal (6X25) - Honda Genuine OEM Part

    Honda Engines

    $2.23
    $2.07
    Precision and strength combined for your Honda Engine's optimal performance. Durable hexagonal bolt crafted to meet exact Honda specifications for reliable assembly. Engineered to provide maximum holding power with corrosion resistance, supporting...
    $2.23
    $2.07
    Qty in Cart: 0
    Quantity:
    Price:
    $2.23
    $2.07
    Subtotal:
  • 90162-721-010 - Bolt Choke Lever - Honda Original Part - Image 1

    90162-721-010 - Bolt Choke Lever - Honda Genuine OEM Part

    Honda Engines

    $9.99
    $9.27
    Precision crafted for flawless performance, trust Honda’s authentic engineering every time. Secure and durable design ensures your choke lever remains reliable through extensive use. Corrosion-resistant finish guarantees extended life and maintains...
    $9.99
    $9.27
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    $9.27
    Subtotal:
  • 90043-Z6L-000 - Bolt Stud (6X106) - Honda Original Part

    90043-Z6L-000 - Bolt Stud (6X106) - Honda Genuine OEM Part

    Honda Engines

    $9.66
    $8.95
    Precision engineered for lasting performance Ensures secure and reliable fastening in Honda engines Manufactured as an original Honda OEM component HONDA 90043-Z6L-000 Bolt Stud (6X106) - The Heartbeat of Your Honda Engine's Reliability The HONDA...
    $9.66
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.66
    $8.95
    Subtotal:
  • 90042-Z6L-800 - Bolt Stud - Honda Original Part - Image 1

    90042-Z6L-800 - Bolt Stud - Honda Genuine OEM Part

    Honda Engines

    $15.59
    $14.46
    Experience precision and durability tailored exclusively for your Honda equipment Engineered for a perfect fit and secure fastening in Honda Engines Crafted to withstand harsh conditions ensuring consistent operation Authentic OEM part directly from...
    $15.59
    $14.46
    Qty in Cart: 0
    Quantity:
    Price:
    $15.59
    $14.46
    Subtotal:
  • 90042-Z4E-800 - Bolt (5X88) (Ct200) - Honda Original Part - Image 1

    90042-Z4E-800 - Bolt (5X88) (Ct200) - Honda Genuine OEM Part

    Honda Engines

    $4.18
    $3.87
    Precision-engineered for reliability and excellence Durable construction to withstand demanding engine conditions Optimized fit for seamless integration with Honda Engines 100% Honda OEM component guaranteeing authentic performance HONDA 90042-Z4E-800...
    $4.18
    $3.87
    Qty in Cart: 0
    Quantity:
    Price:
    $4.18
    $3.87
    Subtotal:
  • 90001-Z2G-D50 - Bolt (6X108) (Ct200) - Honda Original Part - Image 1

    90001-Z2G-D50 - Bolt (6X108) (Ct200) - Honda Genuine OEM Part

    Honda Engines

    $4.75
    $4.40
    Precision engineered for optimal reliability and strength. Designed to secure critical engine components with unmatched durability. Essential for maintaining equipment safety and functionality. 100% Genuine Honda OEM part guaranteeing perfect...
    $4.75
    $4.40
    Qty in Cart: 0
    Quantity:
    Price:
    $4.75
    $4.40
    Subtotal:
  • 90032-ZW5-003 - Bolt-Washer (8X22) - Honda Original Part - Image 1

    90032-ZW5-003 - Bolt-Washer (8X22) - Honda Genuine OEM Part

    Honda Engines

    $6.97
    $6.46
    Engineered for precision and lasting strength, the HONDA 90032-ZW5-003 provides dependable fastening performance Corrosion-resistant design ensures durability in harsh outdoor conditions Genuine OEM part from Honda Engines guarantees an exact fit and...
    $6.97
    $6.46
    Qty in Cart: 0
    Quantity:
    Price:
    $6.97
    $6.46
    Subtotal:
  • On Sale
    90003-ZM0-010 - Bolt (6X86) (Ct200) - Honda Original Part

    90003-ZM0-010 - Bolt (6X86) (Ct200) - Honda Genuine OEM Part

    Honda Engines

    $2.16
    $1.68
    $2.00
    Precision engineered for unwavering durability Critical fastening solution for your Honda machinery Corrosion-resistant and dimensionally exact bolt Authentic OEM component sourced directly from Honda HONDA 90003-ZM0-010 Bolt – Fortify your Honda...
    $2.16
    $1.68
    $2.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2.16
    $1.68
    $2.00
    Subtotal:
  • 90007-892-000 - Bolt Flange (5X12) - Honda Original Part

    90007-892-000 - Bolt Flange (5X12) - Honda Genuine OEM Part

    Honda Engines

    $1.52
    $1.40
    Precision engineered to keep your Honda Engines running seamlessly Robust flange bolt designed for lasting durability under demanding conditions Ensures perfect compatibility and secure fit for your Honda outdoor power equipment Authentic OEM part...
    $1.52
    $1.40
    Qty in Cart: 0
    Quantity:
    Price:
    $1.52
    $1.40
    Subtotal:
  • 92900-06104-0B - Bolt Stud (6X116) - Honda Original Part - Image 1

    92900-06104-0B - Bolt Stud (6X116) - Honda Genuine OEM Part

    Honda Engines

    $4.72
    $4.37
    Precision engineered fastening for enduring strength Designed specifically to fit Honda Engines for seamless compatibility Manufactured and certified by Honda as an OEM component HONDA 92900-06104-0B Bolt Stud (6X116)-Forge Unyielding Connections with...
    $4.72
    $4.37
    Qty in Cart: 0
    Quantity:
    Price:
    $4.72
    $4.37
    Subtotal:
  • 90047-ZA0-000 - Bolt Stud (8X35) - Honda Original Part - Image 1

    90047-ZA0-000 - Bolt Stud (8X35) - Honda Genuine OEM Part

    Honda Engines

    $2.80
    $2.60
    Precision that powers your Honda Engine's reliability Robust construction delivering lasting strength Exceptional fit tailored for Honda equipment Certified Honda Original Equipment Manufacturer (OEM) part HONDA 90047-ZA0-000 Bolt Stud – Fortify your...
    $2.80
    $2.60
    Qty in Cart: 0
    Quantity:
    Price:
    $2.80
    $2.60
    Subtotal:
  • 90001-Z0Z-013 - Bolt Stud (5X56.5) - Honda Original Part

    90001-Z0Z-013 - Bolt Stud (5X56.5) - Honda Genuine OEM Part

    Honda Engines

    $4.49
    $4.17
    Precision Crafted for Honda Excellence: Engineered to meet exact Honda specifications. Durable and Reliable: Built to withstand demanding engine conditions. Easy Installation: Designed for seamless compatibility with your Honda power equipment...
    $4.49
    $4.17
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    $4.17
    Subtotal:
  • 90002-ZN4-A50 - Bolt (12Mm) - Honda Original Part - Image 1

    90002-ZN4-A50 - Bolt (12Mm) - Honda Genuine OEM Part

    Honda Engines

    $3.36
    $3.11
    Precision engineered for optimum reliability Ensures secure assembly and long-lasting durability Genuine Honda OEM part designed specifically for Honda Engines Essential for maintaining equipment performance and safety HONDA 90002-ZN4-A50 Bolt (12Mm) -...
    $3.36
    $3.11
    Qty in Cart: 0
    Quantity:
    Price:
    $3.36
    $3.11
    Subtotal:
  • 90011-Z3S-000 - Bolt - Honda Original Part - Image 1

    90011-Z3S-000 - Bolt - Honda Genuine OEM Part

    Honda Engines

    $2.90
    $2.69
    Crafted for unwavering performance and engineered exclusively for Honda Engines equipment Precision-machined for a perfect fit and dependable fastening Durability that withstands the toughest working conditions Authentic Honda OEM part ensuring safety...
    $2.90
    $2.69
    Qty in Cart: 0
    Quantity:
    Price:
    $2.90
    $2.69
    Subtotal:
  • 90042-ZK2-D60 - Bolt Stud (8X106) - Honda Original Part - Image 1

    90042-ZK2-D60 - Bolt Stud (8X106) - Honda Genuine OEM Part

    Honda Engines

    $6.58
    $6.10
    Exceptional Endurance: Built to withstand rigorous use and ensure engine stability. Precision Engineering: Designed specifically for seamless compatibility with Honda Engines. Authentic OEM Assurance: Genuine Honda quality guaranteeing device safety and...
    $6.58
    $6.10
    Qty in Cart: 0
    Quantity:
    Price:
    $6.58
    $6.10
    Subtotal:
  • 90042-Z4E-S20 - Bolt Stud (5X110) - Honda Original Part - Image 1

    90042-Z4E-S20 - Bolt Stud (5X110) - Honda Genuine OEM Part

    Honda Engines

    $3.90
    $3.62
    Engineered for excellence, trusted for durability. Precision fit guarantees seamless integration. Corrosion-resistant design for lasting protection. Genuine Honda OEM part ensuring certified quality and performance. HONDA 90042-Z4E-S20 Bolt Stud –...
    $3.90
    $3.62
    Qty in Cart: 0
    Quantity:
    Price:
    $3.90
    $3.62
    Subtotal:
  • 90007-Z2E-000 - Bolt Flange (8X45) - Honda Original Part - Image 1

    90007-Z2E-000 - Bolt Flange (8X45) - Honda Genuine OEM Part

    Honda Engines

    $2.44
    $2.26
    Enhance reliability with Honda Engines’ unmatched precision Robust construction designed to withstand demanding conditions Exact fit engineered for seamless compatibility with Honda equipment Certified OEM part guaranteeing authenticity and long-lasting...
    $2.44
    $2.26
    Qty in Cart: 0
    Quantity:
    Price:
    $2.44
    $2.26
    Subtotal:
  • 90005-Z2E-000 - Bolt Flange (12X18) - Honda Original Part - Image 1

    90005-Z2E-000 - Bolt Flange (12X18) - Honda Genuine OEM Part

    Honda Engines

    $4.63
    $4.29
    Dependably engineered for your Honda engine’s excellence Precision-crafted flange bolt ensuring secure assembly Corrosion-resistant finish for extended lifespan 100% Genuine Honda OEM component delivering trusted performance HONDA 90005-Z2E-000 Bolt...
    $4.63
    $4.29
    Qty in Cart: 0
    Quantity:
    Price:
    $4.63
    $4.29
    Subtotal:
  • 90002-Z2E-000 - Bolt Stud - Honda Original Part - Image 1

    90002-Z2E-000 - Bolt Stud - Honda Genuine OEM Part

    Honda Engines

    $12.97
    $12.03
    Trusted Precision in Every Thread Engineered for exact fit and optimal performance in Honda Engines High-strength construction to endure rigorous operating conditions Authentic Honda OEM part guaranteeing reliability and peace of mind HONDA...
    $12.97
    $12.03
    Qty in Cart: 0
    Quantity:
    Price:
    $12.97
    $12.03
    Subtotal:
  • 22253-Z3E-U60 - Bolt Clutch (6Mm) - Honda Original Part - Image 1

    22253-Z3E-U60 - Bolt Clutch (6Mm) - Honda Genuine OEM Part

    Honda Engines

    $3.49
    $3.24
    Engineered Precision for Trusted Performance Essential Bolt Clutch for Reliable Power Transmission Long-lasting Design to Keep Your Honda Equipment Running Smoothly Authentic Honda Engines OEM part ensuring guaranteed compatibility and quality HONDA...
    $3.49
    $3.24
    Qty in Cart: 0
    Quantity:
    Price:
    $3.49
    $3.24
    Subtotal:
  • 90002-ZM7-U10 - Bolt Stud (5X14) - Honda Original Part - Image 1

    90002-ZM7-U10 - Bolt Stud (5X14) - Honda Genuine OEM Part

    Honda Engines

    $1.30
    $1.21
    Precision-built to uphold Honda's legacy of excellence Engineered to deliver superior strength and secure fastening Designed specifically to fit Honda outdoor power equipment perfectly Authentic OEM Honda product guaranteeing reliability and extended...
    $1.30
    $1.21
    Qty in Cart: 0
    Quantity:
    Price:
    $1.30
    $1.21
    Subtotal:
  • 93101-06012-0B - Bolt Hex. (6X12) - Honda Original Part - Image 1

    93101-06012-0B - Bolt Hexagonal (6X12) - Honda Genuine OEM Part

    Honda Engines

    $2.33
    $2.16
    Engineered to Keep Your Honda Running Strong Precision-crafted hexagonal bolt ensures secure and reliable fastening Constructed from high-grade materials for exceptional strength and corrosion resistance Certified genuine OEM part by Honda Engines,...
    $2.33
    $2.16
    Qty in Cart: 0
    Quantity:
    Price:
    $2.33
    $2.16
    Subtotal:
  • 31202-P0C-004 - Bolt Setting - Honda Original Part - Image 1

    31202-P0C-004 - Bolt Setting - Honda Genuine OEM Part

    Honda Engines

    $13.40
    $12.43
    Precision engineered for seamless integration and optimal performance. Ensures secure fastening for enhanced safety and sustained machine health. Manufactured as an original Honda Engines OEM component for guaranteed compatibility. HONDA 31202-P0C-004...
    $13.40
    $12.43
    Qty in Cart: 0
    Quantity:
    Price:
    $13.40
    $12.43
    Subtotal:
  • Total: items /

Adding your products to cart