Champion Spark Plug RN16YC5

- Austin-Healey 3000 1965-72
- Austin-Healey Sprite 1965-70
- Austin-Healey Sprite Mk I 1958-61
- Austin-Healey Sprite Mk II 1961-64
- Austin-Healey Sprite Mk III 1964-66
- Austin-Healey Sprite Mk IV 1966-70
- Austin-Healey 100 1953-59
- Austin-Healey 100-Six 1956-59
- Austin-Healey 3000 Mk I 1959-61
- Austin-Healey 3000 Mk II 1961-63
- Austin-Healey 3000 Mk III 1963-67
- Austin-Healey 3000 Mk III BJ8 1963-67
- Austin A40 1947-50
- Austin A40 Devon 1947-50
- Austin A40 Dorset 1948-51
- Austin A40 Somerset 1952-54
- Austin A40 Sports 1950-53
- Austin A70 Hampshire 1948-50
- Austin A90 Atlantic 1949-52
- Austin A90 Westminster 1954-57
- Austin A95/A105 Westminster 1956-59
- Austin A99/A110 Westminster 1959-61
- Austin A125/A135 Princess 1947-56
- Austin A135 Princess Mk II 1956-59
- Austin A135 Princess Mk III 1959-60
- Austin A40 Farina 1958-67
- Austin A55 Cambridge 1954-59
- Austin A60 Cambridge 1961-69
- Austin A70 Hereford 1950-54
- Austin A90 Six Westminster 1956-59
- Austin A99/A110 Westminster 1959-61
- Austin A105 Westminster 1956-59
- Austin A135 Princess 1947-56
- Austin A135 Princess Mk II 1956-59
- Austin A135 Princess Mk III 1959-60
- Austin A40 Farina 1958-67
- Austin A55 Cambridge 1954-59
- Austin A60 Cambridge 1961-69
- Austin A70 Hereford 1950-54
- Austin A90 Six Westminster 1956-59
- Austin A99/A110 Westminster 1959-61
- Austin A105 Westminster 1956-59
- Austin A135 Princess 1947-56
- Austin A135 Princess Mk II 1956-59
- Austin A135 Princess Mk III 1959-60
- Austin A40 Farina 1958-67
- Austin A55 Cambridge 1954-59
- Austin A60 Cambridge 1961-69
- Austin A70 Hereford 1950-54
- Austin A90 Six Westminster 1956-59
- Austin A99/A110 Westminster 1959-61
- Austin A105 Westminster 1956-59
- Austin A135 Princess 1947-56
- Austin A135 Princess Mk II 1956-59
- Austin A135 Princess Mk III 1959-60
- Austin A40 Farina 1958-67
- Austin A55 Cambridge 1954-59
- Austin A60 Cambridge 1961-69
- Austin A70 Hereford 1950-54
- Austin A90 Six Westminster 1956-59
- Austin A99/A110 Westminster 1959-61
- Austin A105 Westminster 1956-59
- Austin A135 Princess 1947-56
- Austin A135 Princess Mk II 1956-59
- Austin A135 Princess Mk III 1959-60
- Austin A40 Farina 1958-67
- Austin A55 Cambridge 1954-59
- Austin A60 Cambridge 1961-69
- Austin A70 Hereford 1950-54
- Austin A90 Six Westminster 1956-59
- Austin A99/A110 Westminster 1959-61
- Austin A105 Westminster 1956-59
- Austin A135 Princess 1947-56
- Austin A135 Princess Mk II 1956-59
- Austin A135 Princess Mk III 1959-60
- Austin A40 Farina 1958-67
- Austin A55 Cambridge 1954-59
- Austin A60 Cambridge 1961-69
- Austin A70 Hereford 1950-54
- Austin A90 Six Westminster 1956-59
- Austin A99/A110 Westminster 1959-61
- Austin A105

Champion

- Product Name: Champion Spark Plug RN16YC5
- Alternate Product Name: Champion RN16YC5 / CCH105 COPPER PLUS Spark Plug Replaces R44XLS5
- Features:
- Copper-core center electrode
- Patented Ultraseal™ coated shell for maximum corrosion resistance
- Patented SAC-9 semiconductor resistor
- Compatibility:
- Vehicle: OE spark plugs
- Mower: OE spark plugs
- Weed whacker: OE spark plugs
- OEM Part Number(s): R44XLS5
- Equivalent Part Number(s):
- Champion RN16YC5
- CCH105
- Cross Reference Table: Please use the cross reference table above for any additional OEM or equivalent part numbers.

Standard shipping with tracking via Royal Mail or Evri for heavier parts:
- £4.99 per order for standard 2-day delivery
- £5.99 per order for Next Day delivery

Most orders are shipped the same business day if ordered before 2pm. We ship Monday through Friday.

If we unexpectedly run out of stock we may have to order your part which can take up to 1 week. We will be in touch in the rare circumstance that there is a delay to your shipment.

We want you to be completely happy with your purchase but please do not hesitate to contact us immediately if you have a problem with your order. Please ensure that you consider all the points described on our profile page accessible by clicking our name above the product title.

It is especially important that you take due care to ensure that the part you selected is compatible with your car. If in doubt, we'd prefer that you get in touch via our profile page so we can help you.